Braun Wheelchair NUVL855R User Manual

Service Manual for:  
CJKA-**Gꢀ  
CJKA-**G  
Under-Vehicle Lift®  
Public Use Wheelchair Lifts  
Series 01  
DOT — Public Use Lift  
“DOT — Public Use Lift” verifies that this platform lift meets the  
“public use lift” requirements of FMVSS No. 403. This lift may be  
installed on all vehicles appropriate for the size and weight of the  
lift, but must be installed on buses, school buses, and multi-  
purpose passenger vehicles other than motor homes with a gross  
vehicle weight rating (GVWR) that exceeds 4,536 kg (10,000 lb).  
WARNING  
Man  
ual  
®
®
Read manual  
"Providing Access to the World"  
1-800-THE LIFT®  
International Corporate Hdqrs: P.O. Box 310 Winamac, IN 46996 USA  
before installing  
or servicing lift.  
Failure to do so  
may result in  
(574) 946-6153  
FAX: (574) 946-4670  
serious bodily  
injury and/or  
property damage.  
33407 Rev. A  
May  
Patent #4,958,979  
2007  
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Contents  
Troubleshooting and Maintenance  
Lift Terminology ............................................................ 2  
Switch and Sensor Locations ..................................... 3  
&HUWLÀFDWLRQꢀ&KHFNOLVWꢀ'LDJQRVWLFꢀ3URFHGXUHV ......... 4  
Adjustments and Calibration ....................................... 5  
7HUPLQDOꢀ6WULSꢀDQGꢀ'RRUꢀ2SHUDWRUVꢀ............................. 6  
Floor Level and Inner Roll Stop Adjustments ....... 6-10  
/XEULFDWLRQꢀ'LDJUDPꢀ....................................................11  
Maintenance and Lubrication Schedule............... 12-14  
7URXEOHVKRRWLQJꢀ'LDJQRVLVꢀ&KDUW......................... 15-18  
Lift Wiring Schematic ................................................. 19  
Hydraulics  
+\GUDXOLFVꢀ3DUWVꢀ/LVW .................................................. 20  
+\GUDXOLFVꢀ'LDJUDP .................................................... 21  
ꢀꢀ5HSDLUꢀ3DUWVꢀ  
3XPSꢀ0RGXOH  
3XPSꢀ0RGXOHꢀ3DUWVꢀ/LVW ....................................... 22  
3XPSꢀ0RGXOHꢀ'LDJUDP ......................................... 23  
Lift Exploded Views  
Complete Lift.......................................................... 24  
5HSDLUꢀ3DUWVꢀ/LVW ................................................... 25  
+RXVLQJꢀ'HWDLO........................................................ 26  
&DUULDJHꢀ'HWDLO........................................................ 27  
3ODWIRUPꢀ'HWDLO........................................................ 28  
Page 1  
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Lift Terminology  
Lift Mounting  
Brackets (6)  
Hydraulic  
Cylinders  
Hand-Held Attendant's  
Control Box  
Inner  
Roll Stop  
Lift Housing  
Rolling  
Horizontal Arms  
OW  
ST  
OR  
DO  
UP  
N
O  
Carriage  
A
R
N
IN  
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Pus  
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818  
23  
Outer Barrier  
Actuator  
JKA  
Pump  
Module  
Torque  
Tube  
Platform Cable-activated  
Manual Release System  
Platform  
Inboard  
Right  
Lifting  
Arms  
Left  
Outboard  
Outer  
Barrier  
Page 2  
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Switch and Sensor Locations  
Lift Out  
Limit Switch  
73950A  
Full Out  
Lift Out Cam  
75776CN  
Full Out Cam  
Limit Switch  
73775  
73950A  
Pressure  
Transducer  
30426  
OW  
ST  
OR  
DO  
UP  
DO  
W
A
R
N
IN  
G
Push  
m
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ha  
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lly  
nd  
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818  
23  
JKA  
Floor Level  
Limit Switch  
73950A  
Below Stow  
Limit Switch  
73950A  
Floor Level  
Cam  
Barrier Down  
Limit Switch  
73950RNA  
73712  
Below Stow  
Cam  
73712  
Page 3  
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Certification Checklist Diagnostic Procedures  
7KHꢀIROORZLQJꢀRSHUDWLRQVꢀDQGꢀFRQGLWLRQVꢀPXVWꢀEHꢀIXQFWLRQDOO\ꢀYHULÀHGꢀLQꢀRUGHUꢀIRUꢀWKHꢀOLIWꢀWRꢀEHꢀ)0966ꢀ  
403/404 compliant. If an operation does not function as described or a condition is not met, follow the refer-  
enced procedures to correct the problem or contact a Braun Corporation Product Support representative at  
®
ꢃꢄꢅꢆꢆꢄ7+(ꢀ/,)7 .  
‡ꢀ9HKLFOHꢀPRYHPHQWꢀLVꢀSUHYHQWHGꢀXQOHVVꢀWKHꢀOLIWꢀGRRUꢀLVꢀFORVHGꢇꢀHQVXULQJꢀWKHꢀOLIWꢀLVꢀVWRZHGꢁ  
ꢃꢁꢀꢀ9HULI\ꢀOLIWꢀVWRZHGꢀVLJQDOꢀꢈSLQꢀꢉꢊꢀLQꢀWKHꢀꢋꢀFRQGXFWRUꢀSOXJꢀRQꢀWKHꢀVLGHꢀRIꢀWKHꢀSXPSꢀPRGXOHꢀKDVꢀDꢀꢌꢃꢍꢀYROWꢀ  
signal.  
2. Refer to the interlock installation instructions.  
• Lift operation shall be prevented unless the vehicle is stopped and vehicle movement is prevented.  
ꢃꢁꢀꢀ9HULI\ꢀYHKLFOHꢀVHFXUHꢀVLJQDOꢀꢈSLQꢀꢎꢊꢀLQꢀWKHꢀꢋꢀFRQGXFWRUꢀSOXJꢀRQꢀWKHꢀVLGHꢀRIꢀWKHꢀSXPSꢀPRGXOHꢀKDVꢀDꢀꢌꢃꢍꢀ  
volt signal.  
2. Refer to the interlock installation instructions.  
• The platform will not fold/stow when occupied.  
- Refer to Platform Sense Calibration.  
• The inner roll stop will not raise if occupied.  
- Refer to Inner Roll Stop Occupied Sensor Adjustment  
• The outer barrier will not raise if occupied.  
- Refer to Outer Barrier Occupied Calibration procedure  
‡ꢀ9HULI\ꢀSODWIRUPꢀOLJKWLQJꢀZKHQꢀOLIWꢀLVꢀGHSOR\HGꢀDQGꢀSHQGDQWꢀLOOXPLQDWLRQꢀZKHQꢀOLIWꢀLVꢀSRZHUHGꢁ  
1. Replace bulb(s) in the light housing.  
2. Check inline fuse on wires going out to lights.  
• A visual and audible warning will activate if the threshold area is occupied when the platform is at least 1"  
EHORZꢀÁRRUꢀOHYHOꢁꢀ  
1. Make sure connectors to threshold mat are properly connected.  
2. Call Product Support.  
• Platform movement is prohibited beyond the position where the inner roll stop is fully deployed (up).  
- Call Product Support.  
• Lift platform movement shall be interrupted unless the outer barrier is deployed (up).  
- Check Barrier Down limit switch, wires and connector.  
- LED D29 should not be illuminated when outer barrier is deployed (up).  
Page 4  
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Adjustments and Calibration  
&DOLEUDWLRQꢀ3URFHGXUHV  
$GMXVWPHQWꢀ3URFHGXUHV  
3ODWIRUPꢀ6HQVHꢀ&DOLEUDWLRQ  
/LIWꢀ2XWꢀ6ZLWFKꢁ The Lift Out Switch stops inward  
travel of the carriage/platform during Stow function  
(activated by the housing-mounted Lift Out Cam).  
Move cam in to increase inward travel. Move cam  
out to decrease inward travel. LED D25 will be il-  
luminated when the switch is not contacting the cam.  
1. There must be no weight on platform.  
2. Press hand held pendant UP switch to raise plat-  
form a minimum 3" above stow level.  
3. Remove pump cover and press and hold control  
board mounted CAL. 50 lb. button. While pressing  
the CAL. 50 lb. button, press and hold the hand-  
held pendant STOW switch (button). The platform  
will lower to stow level (begin stow function), and  
then start to raise. Release CAL. 50 lb. button  
immediately when platform starts to raise from  
stow level.  
)XOOꢀ2XWꢀ6ZLWFKꢁꢀꢀ7KHꢀ)XOOꢀ2XWꢀ6ZLWFKꢀVWRSVꢀRXW-  
ward travel of the carriage/platform during Deploy  
(Up/Down) functions (activated by the housing-  
PRXQWHGꢀ)XOOꢀ2XWꢀ&DPꢊꢁꢀꢀ0RYHꢀFDPꢀLQꢀWRꢀGHFUHDVHꢀ  
outward travel. Move cam out to increase outward  
travel. Carriage rollers must be inside housing a  
minimum 1/2". The platform will not raise or lower  
until this switch is activated. LED D26 will be illumi-  
nated when the switch is contacting the cam.  
4. LED D18 will be illuminated when weight on plat-  
form prevents stowing.  
Ground Sense Calibration  
)ORRUꢀ/HYHOꢀ6ZLWFKꢁ LED D28 will be illuminated  
when the switch is contacting the cam. Detailed on  
page 6.  
1. Press hand-held pendant DOWN switch to lower  
platform fully to ground level.  
2. While continuing to press the pendant DOWN  
switch, press and then release control board  
mounted CALIB. GND SEN/OB button.  
3. Release the pendant DOWN switch.  
4. LED D23 will be illuminated when platform is at  
ground level.  
%HORZꢀ6WRZꢀ6ZLWFKꢁ The Below Stow Switch  
controls the height of the carriage/platform before it  
moves inward during the Stow function (activated by  
the torque tube-mounted Below Stow Cam). Rotate  
the cam in to decrease platform height. Rotate the  
cam out to increase platform height. Adjust cam so  
OLIWLQJꢀDUPVꢀDUHꢀDOLJQHGꢁꢀꢀ9LHZꢀWKHꢀSODWIRUPꢀSRVLWLRQꢀ  
in the housing. LED D24 will be illuminated at stow  
level and below.  
2XWHUꢀ%DUULHUꢀ2FFXSLHGꢀ&DOLEUDWLRQ  
1. Press hand-held pendant DOWN switch to lower  
platform fully to ground level.  
2. Once outer barrier is fully unfolded (ramp posi-  
tion), release the pendant DOWN switch.  
3. Press and hold the control board mounted CALIB.  
GND SEN/OB button. While holding CALIB.  
GND SEN/OB button, press hand-held pendant  
UP switch to raise the outer barrier. Be sure to  
release CALIB. GND SEN/OB button when outer  
barrier reaches approximately half full up (verti-  
cal) position.  
%DUULHUꢀ'RZQꢀ6ZLWFKꢁ This platform-mounted  
switch prohibits the platform from raising unless  
the outer barrier is in the full up position. The Up  
function is prohibited if the outer barrier detent pin is  
not fully engaged also. LED D29 will be illuminated  
when the switch is not contacting the outer barrier  
detent pin.  
'ULYHꢀ&KDLQꢀ$GMXVWPHQW  
Carriage Ride Height Adjustment  
In event the drive chain sags 1/2" or more, adjust  
tension as detailed. Tighten to eliminate visible sag  
but do not overtighten.  
The carriage horizontal arms move (roll) in and out  
RIꢀWKHꢀKRXVLQJꢀWUDFNVꢀRQꢀUROOHUꢀEHDULQJVꢁꢀꢀ)ROORZ-  
ing installation or extensive lift operation, clearance  
between horizontal arms and tracks may diminish.  
The eccentric shaft mounting plate allows height  
adjustment.  
1. Remove bottom pan.  
2. Pull the manual release cable and lock.  
3. Remove adjustment bolt (tensioner) access  
cover.  
4. Loosen inside jam nut. Secure tensioner and  
tighten outside jam nut. Tighten to eliminate vis-  
ible chain sag but do not overtighten.  
5. Lock jam nuts together making sure the ten-  
sioner roller is horizontal. Release and push the  
manual cable in fully. Ensure platform is locked  
by moving the platform in and out until chain  
release assembly engages chain.  
Remove eccentric plate mounting screw. Using  
screwdriver or small rod, rotate the shaft clockwise  
to increase carriage height. Rotate the shaft coun-  
terclockwise to decrease carriage height. Reinstall  
mounting screw in nearest retainer hole. Adjust left  
and right side eccentric shafts (screw positions may  
vary from side to side). Adjust height such that hori-  
zontal arms do not contact top or bottom of tracks  
(align center).  
Page 5  
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Terminal Strip and Door Operators  
Terminal Strip  
3RZHUꢀ'RRUꢀ2SHUDWRUV  
To Door Openers  
“Open” Trigger  
C_SW  
O_RL  
N/C  
Install optional power  
door operators as  
detailed in the instruc-  
tions supplied with  
door operator kit.  
The pump-mounted terminal  
strip provides additional inputs  
and outputs that can be used  
for optional door operators,  
beepers, interlocks, etc. - as  
well as the door safety switch.  
The black jumper wire must be  
installed in terminals 6 and 9  
to supply power to the circuit  
board.  
Orange  
Black  
IN_LK  
12_V  
PWR  
GND  
Door Cutout  
Full Open  
F_LV  
O_SW  
C_RL  
Red  
Blue  
Route the wires to  
the pump module and  
connect to the termi-  
nal strip as shown.  
To Door Openers  
“Close” Trigger  
Floor Level and Inner Roll Stop Adjustments  
Ensure the lift is positioned and secured as speci-  
ÀHGꢀRQꢀ4XLFNꢀ5HIHUHQFHꢀ,QVWDOODWLRQꢀ6KHHWꢀꢈVXS-  
plied with lift) panels 1 and 2. Adjust the Floor  
Level switch ÀUVWꢀ(detailed below). Then, adjust  
the inner roll stop as detailed in Inner Roll Stop  
Adjustment Instructions (adjust only if necessary).  
The inner roll stop must rest properly on the vehicle  
ÁRRUꢀIRUꢀZKHHOFKDLUꢀHQWU\ꢀDQGꢀH[LWꢁꢀꢀ  
$FKLHYLQJꢀSURSHUꢀÁRRUꢀOHYHOꢀSRVLWLRQLQJꢀRIꢀWKHꢀSODW-  
form and inner roll stop requires a combination of  
)ORRUꢀ/HYHOꢀVZLWFKꢀDGMXVWPHQWꢀDQGꢀLQQHUꢀUROOꢀVWRSꢀ  
adjustment. Both are factory set but must be in-  
spected during installation procedures (will vary per  
vehicle application).  
Floor Level Switch Adjustment  
Adjust the Floor Level switch ÀUVWꢂꢀ  
(before adjusting the inner roll stop)!  
7KHꢀ)ORRUꢀ/HYHOꢀVZLWFKꢀVWRSVꢀXSZDUGꢀWUDYHOꢀRIꢀWKHꢀ  
platform during the Up function (activated by the  
WRUTXHꢀWXEHꢄPRXQWHGꢀ)ORRUꢀ/HYHOꢀFDPꢊꢁꢀꢀ  
)ORRUꢀ/HYHOꢀ6ZLWFK  
)ORRUꢀ/HYHOꢀ&DP  
A
Position the bottom of the lift platform 1 1/2" above  
ÁRRUꢀOHYHOꢀꢈWKUHVKROGꢀPDWꢊꢀusing the manual op-  
eration system. 'RꢀQRW operate the lift with the  
electric pump during adjustment procedures.  
Loosen the clamp securing the torque tube-mount-  
HGꢀ)ORRUꢀ/HYHOꢀFDPꢁꢀꢀ5RWDWHꢀWKHꢀFDPꢀXQWLOꢀWKHꢀ)ORRUꢀ  
Level switch is activated (cam depresses switch).  
1RWHꢁꢀꢀ&KHFNꢀWKHꢀÁRRUꢀOHYHOꢀSRVLWLRQꢀRIꢀWKHꢀSODWIRUPꢀ  
and the inner roll stop after powering the pump.  
Hydraulic pressure may affect platform height  
VOLJKWO\ꢁꢀꢀ)LQHꢀWXQLQJꢀDGMXVWPHQWꢀꢈWZHDNLQJꢊꢀRIꢀWKHꢀ  
)ORRUꢀ/HYHOꢀVZLWFKꢀPD\ꢀEHꢀUHTXLUHGꢁ  
Torque Tube  
Cam depressing switch.  
Page 6  
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Floor Level and Inner Roll Stop Adjustments  
Inner Roll Stop Adjustment  
'RꢀQRWꢀDGMXVWꢀ  
&$87,21  
inner roll stop  
OLQNDJHꢀURGꢀDWꢀ  
WKLVꢀWLPHꢂꢀꢀLink-  
age rod adjust-  
ment is not  
Inner Roll Stop  
'RꢀQRWꢀDGMXVWꢀLQQHUꢀ  
UROOꢀVWRSꢀOLQNDJHꢀURGꢃꢀ  
/LQNDJHꢀURGꢀDGMXVW-  
ment may result in  
lift damage.  
required unless  
extra usable  
platform length  
is needed. If the  
angle of the inner roll stop (when in the vertical  
position) restricts the usable platform length  
for the wheelchair passenger, adjustment of  
the linkage rod will change the angle.  
B
With the platform at ground level and the inner  
roll stop in the vertical position, there should  
be a minimum of 1" clearance between the in-  
ner roll stop and torque tube. See photo I.  
Linkage Rod  
Adjust the inner roll stop as detailed in the  
following procedures. Then, adjust the linkage  
rod as detailed on page 9 (only if necessary).  
0DQXDOꢀ2SHUDWLRQꢀ6\VWHPV  
T-Handle  
Hand  
Pump  
VALVE  
Release  
Cable  
1.ꢀꢀ5DLVHꢀWKHꢀOLIWꢀSODWIRUPꢀIXOO\ꢀꢈÁRRUꢀOHYHOꢊꢀus-  
ing the manual operation system (Manual  
2SHUDWLQJꢀ,QVWUXFWLRQVꢀGHWDLOHGꢀRQꢀ4XLFNꢀ  
Reference Installation Sheet). If the inner  
UROOꢀVWRSꢀUHVWVꢀSURSHUO\ꢀRQꢀWKHꢀÁRRUꢇꢀdo not  
adjust the inner roll stop. Lower the platform  
to ground level. If the angle of the inner roll  
stop (when in the vertical position), does not  
restrict the usable platform length for the  
wheelchair passenger, disregard inner roll  
stop adjustment procedures. See Photo G  
on page 9. Refer to the following procedures  
if adjustment is required.  
Pump  
Handle  
9DOYH  
Figure A  
Stow Level  
Platform  
12"  
2. Position the lift platform ap-  
proximately 12" above stow level  
using the manual operation  
system. See Photo C.  
above  
Stow  
Level  
Raising the platform will allow  
access to the cam securement  
screw and nut. See Photo E.  
C
Page 7  
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Floor Level and Inner Roll Stop Adjustments  
Inner Roll Stop Adjustment  
3. Use an Allen wrench to prevent  
the cam locking screw from  
turning and loosen the 3/8" ser-  
UDWHGꢀÁDQJHꢀQXWꢀVHFXULQJꢀWKHꢀ  
lifting arm cam. See Photos  
D and E. Do not remove the  
screw or nut.  
4. Raise the platform 1" above  
ÁRRUꢀOHYHOꢀusing the manual  
operation system.  
5. Turn the cam adjustment screw  
counterclockwise until the inner  
UROOꢀVWRSꢀUHVWVꢀRQꢀWKHꢀÁRRUꢁ  
'
Cam Locking Screw  
Do not continue to turn the  
adjustment screw once the  
inner roll stop is contacting the  
YHKLFOHꢀÁRRUꢁꢀꢀ  
Cam Adjustment  
Screw  
6.ꢀꢀ9HULI\ꢀWKHUHꢀLVꢀQRꢀJDSꢀEHWZHHQꢀ  
the inner roll stop and the roll  
VWRSꢀFDWFKꢁꢀꢀ6HHꢀ3KRWRꢀ)ꢀꢀ7XUQꢀ  
the adjustment screw clockwise  
to bring the roll stop catch back  
in contact with the inner roll  
3/8"  
Serrated  
)ODQJHꢀ1XW  
stop. 'RꢀQRWꢀUHPRYHꢀWKHꢀJDSꢀ  
E\ꢀDGMXVWLQJꢀWKHꢀOLQNDJHꢀURGꢃ  
7. While holding the cam locking  
screw, tighten the 3/8" serrated  
ÁDQJHꢀQXWꢀsecurely.  
E
Inner  
Roll Stop  
Catch  
Roll Stop  
Linkage Rod  
F
Page 8  
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Floor Level and Inner Roll Stop Adjustments  
Inner Roll Stop Adjustment  
Linkage rod adjustment affects angle  
of inner roll stop (vertical position).  
'RꢀQRWꢀDG-  
just the in-  
ner roll stop  
OLQNDJHꢀURGꢀ  
unless extra  
usable plat-  
form length  
is needed.  
&$87,21  
Improper inner roll  
VWRSꢀOLQNDJHꢀURGꢀ  
adjustment may  
result in lift damage.  
See Photo  
G. If the angle of the inner roll stop (when  
in the vertical position) restricts the usable  
platform length for the wheelchair pas-  
senger, adjustment of the linkage rod will  
change the angle.  
Adjust the inner roll stop as detailed in the  
previous procedures. Then, adjust the link-  
age rod as detailed (only if necessary). If  
the linkage rod is adjusted too long or too  
short, it will exceed the travel of the slider  
block resulting in damage to the cam fol-  
lower bearing, the cam and/or other compo-  
nents.  
G
Inner Roll Stop  
1. Position the lift platform below stow level  
using the manual operation system.  
'RꢀQRW operate the lift with the electric  
pump during adjustment procedures.  
2. Loosen the jam nuts at each end of the  
linkage rod. Adjust rod length as need-  
ed. Minimize adjustment. To prevent in-  
ner roll stop contact with the torque tube  
area, leave a minimum of 1" clearance.  
See Photo I. Carefully check the inner  
roll stop angle and operation using the  
manual operation system. Ensure the  
rod has not been over adjusted resulting  
in pressure on components (damage  
will result).  
H
Linkage Rod  
Torque Tube  
3. Tighten the linkage rod jam nuts.  
1" Minimum  
Clearance  
I
Page 9  
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Floor Level and Inner Roll Stop Adjustments  
Inner Roll Stop Occupied Sensor Adjustment  
1. The optimum setting for the inner roll  
Adjustment Nut  
stop occupied sensor adjustment nut is  
to have just enough pressure to fold and  
unfold the inner roll stop without trigger-  
ing the inner roll stop occupied sensor.  
This provides the most weight sensitive  
setting while allowing the unoccupied  
inner roll stop to function correctly.  
2. If the weight of the empty inner roll stop  
is triggering the sensor while it is fold-  
ing, tighten the sensor nut 1/8 turn and  
cycle the lift several times to verify cor-  
rect operation. See Photo J.  
3. If the lift is not reacting to weight on  
the inner roll stop soon enough, loosen  
the pressure adjusting nut 1/8 turn and  
cycle the lift several times to verify cor-  
rect operation.  
J
4. If the inner roll stop occupied alarm  
continues to go off even when the inner  
roll stop is in the vertical position, turn  
the sensor activation bolt clockwise until  
alarm is not activated. See Photo K.  
K
Sensor Activation Bolt  
Page 10  
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Maintenance and Lubrication  
Lubrication Diagram  
Drive Chain and Rollers  
LO  
Drive Chain  
Release Latch  
Hydraulic  
Cylinder  
Pivot  
SG  
Eccentric  
Shaft  
Torque  
Tube  
Pivot  
Points  
LO  
Points  
LO  
Rollers  
(bearings)  
LO  
Hydraulic  
Cylinder  
Pivot  
Lifting Arm  
Pivot Points  
Rolling  
Horizontal  
Carriage Tube  
Slot Area  
LO  
W
S
TO  
UP  
N
W
DO  
Points  
LO  
Eccentric  
Shaft and  
Carriage  
Rollers  
DE  
(bearings)  
LO  
W
A
R
N
IN  
G
Push  
ma  
T
-
n
u
h
a
and oual nd  
engapl ly an  
ly  
m
le  
lo  
o
v
e
in  
f
c
k
b
e
t
f
t
o
u
l
Fail  
res  
o
r
e
atfo  
u
r
e
d
i
t
o
d
r
i
g
e
u
l
t
l
v
ilat la  
n
p
rm  
de  
i
n
o
c
k
p
pl  
un  
v
e
r
p
l
o
y
i
n
hicl  
m
a
t
f
o
m
e
te  
fo  
re  
r
m
n
t
.
n
d
r
m
e
.
su  
U
e
d
m
a
n
d
l
t
i
n
d
e
n
i
n
t
p
l
a
t
a
y
pl  
/
o
r
p
r
s
o
e
p
oy  
e
n
f
o
r
m
rious  
m
ent  
de  
d
bo  
m
a
y
n ert  
y
d
i
l
o
t
r dama  
e
m
ovgeinjury  
e
!
y
D
o
818  
23  
Platform Cable-activated  
Manual Release System  
Torque Tube  
Dual Outer  
Pivot Points  
Barrier (tall)  
Pivot Points  
LO  
JKA  
LO  
Outer Barrier  
Detent Pin  
LO  
Lifting Arm  
Pivot Points  
LO  
Inner Roll Stop  
Inner Roll Stop  
Linkage  
Pivot Points  
LO  
Hinge  
Pivot Points  
and  
Eccentric  
Shaft and  
Carriage  
Rollers  
Dual Outer  
Barrier (short)  
and  
Inner Roll  
Stop Catch  
LO  
Lower Closure  
Pivot Points  
LO  
(bearings)  
LO  
See the Maintenance/Lubrication Schedule for recommended applications per number of cycles.  
6SHFLÀHGꢀꢄUHFRPPHQGHGꢅꢀ  
$YDLODEOHꢀ  
%UDXQ  
/XEULFDQWꢀ  
7\SHꢀ  
/XEULFDQWꢀ  
$PRXQWꢀ  
3DUWꢀ1Rꢃ  
Light Penetrating Oil  
LPS2, General Purpose  
11 oz.  
Aerosol Can  
1.68 oz.  
15807  
/2ꢀꢆꢀ/LJKWꢀ2LO  
(30 weight or equivalent)  
Stainless Stick  
Penetrating Oil  
Door-Ease  
15806  
'(ꢀꢆꢀ'RRUꢆ(DVH  
Style (tube)  
Synthetic Grease  
(Multipurpose)  
Stick (tube)  
Mobiltemp SHC32  
12.5 oz.  
Tube  
28598  
SG - Synthetic Grease  
Page 11  
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Maintenance and Lubrication Schedule  
Proper maintenance is necessary to ensure safe,  
following the scheduled  
“4500 Cycles” mainte-  
nance. These intervals  
are a general guideline  
for scheduling mainte-  
nance procedures and  
will vary according to lift  
use and conditions. Lifts  
exposed to severe condi-  
tions (weather, environ-  
ment, contamination,  
trouble free operation. Inspecting the lift for any wear,  
damage or other abnormal conditions should be a part  
of all transit agencies’s daily service program. Simple  
inspections can detect potential problems.  
W
ARNING  
Maintenance and  
lubrication procedures  
must be performed as  
VSHFLÀHGꢀE\ꢀDQꢀ  
The maintenance and lubrication procedures speci-  
ÀHGꢀLQꢀWKHꢀIROORZLQJꢀVFKHGXOHꢀmust be performed  
by a Braun authorized service representative at the  
scheduled intervals according to the number of cycles.  
1+76$ꢀ189/ꢀ6HULHVꢀOLIWVꢀDUHꢀHTXLSSHGꢀZLWKꢀDꢀF\FOHꢀ  
counter (digital display built into the electronic control  
board).  
authorized service  
technician. Failure to  
do so may result in  
serious bodily injury  
and/or property  
heavy usage, etc.) may  
require inspection and  
maintenance procedures  
damage.  
189/ꢀ6HULHVꢀOLIWVꢀDUHꢀHTXLSSHGꢀZLWKꢀKDUGHQHGꢀSLQVꢀDQGꢀ to be performed more  
self-lubricating bushings to decrease wear, provide  
smooth operation and extend the service life of the lift.  
RIWHQꢀWKDQꢀVSHFLÀHGꢁ  
0DLQWHQDQFHꢀ,QGLFDWRUꢁꢀꢀThe Lift Ready green LED  
mounted on top of the pump cover will change color to  
yellow after every 750 cycles. The yellow LED will not  
affect the functions of the lift, but is a reminder to com-  
plete necessary maintenance and lubrication.  
When servicing the lift at the recommended intervals,  
LQVSHFWLRQꢀDQGꢀOXEULFDWLRQꢀSURFHGXUHVꢀVSHFLÀHGꢀLQꢀWKHꢀ  
previous sections should be repeated. Clean the com-  
ponents and the surrounding area before applying  
lubricants. LPS2 General Purpose Penetrating Oil is  
recommended where Light Oil is called out. Use of im-  
proper lubricants can attract dirt or other contaminants  
which could result in wear or damage to the compo-  
nents. Platform components exposed to contaminants  
when lowered to the ground may require extra atten-  
tion. Lift components requiring grease are lubricated  
during assembly procedures. When replacing these  
components, be sure to apply grease during instal-  
ODWLRQꢀSURFHGXUHVꢁꢀꢀ6SHFLÀHGꢀOXEULFDQWVꢀDUHꢀDYDLODEOHꢀ  
from The Braun Corporation (part numbers provided on  
previous page).  
Once the lift has been serviced, press the CYCLE button  
(located below LCD display on the control board) until  
the Lift Ready LED changes back to green. The CYCLE  
button also clears the lift cycle count (since last service)  
but not the lifetime cycle count.  
'LVFRQWLQXHꢀOLIWꢀXVHꢀLPPHGLDWHO\ if maintenance and  
lubrication procedures are not properly performed, or if  
there is any sign of wear, damage or improper operation.  
Contact your sales representative or call The Braun  
®
&RUSRUDWLRQꢀDWꢀꢃꢄꢅꢆꢆꢄ7+(ꢀ/,)7 . One of our national  
Product Support representatives will direct you to an  
authorized service technician who will inspect your lift.  
All listed inspection, lubrication and maintenance pro-  
cedures should be repeated at “750 cycle” intervals  
Outer barrier and lower closure pivot  
points (2)  
Apply Light Oil - See Lubrication Diagram  
Outer barrier detent pin pivot points (2)  
Inner roll stop hinge pivot points  
Inner roll stop linkage pivot points  
Apply Light Oil - See Lubrication Diagram  
Apply Light Oil - See Lubrication Diagram  
Apply Light Oil - See Lubrication Diagram  
Apply Light Oil - See Lubrication Diagram  
750  
Cycles  
Lifting arm center and platform pivot  
points (bearings at all points)  
Inspect outer barrier and lower closure  
Correct or replace damaged parts.  
for proper operation  
Inspect outer barrier seal and lower  
Resecure, replace or correct as needed  
closure gasket  
Inspect outer barrier detent pin hairpin  
Ensure hairpin cotter is present and can be removed  
and inserted easily. Resecure, replace or correct as  
needed.  
cotter  
Inspect lift for wear, damage or any  
Correct as needed.  
abnormal condition  
Page 12  
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Maintenance and Lubrication Schedule  
Inspect lift for rattles  
Correct as needed.  
Check drive chain tension.  
Pull out and lock manual release cable. Adjust  
chain tension as needed. See Drive Chain  
Adjustment.  
Inspect inner roll stop and linkage for:  
• Proper operation. Roll stop should rest solidly on  
ÁRRUꢀSURYLGLQJꢀVPRRWKꢀWUDQVLWLRQꢁ  
• Positive securement  
Resecure, replace or correct as needed. See  
Inner Roll Stop Adjustment Instructions.  
• Wear or damage  
Check carriage ride height in housing  
Check stow height/lifting arm alignment  
Adjust as needed. See Carriage Ride Height  
Adjustment.  
750  
Cycles  
Lifting arms should be horizontal, aligned with  
each other and aligned with carriage. Adjust as  
needed. See Switch Adjustment (Below Stow  
Switch).  
Inspect wiring harnesses for securement, wear or  
Resecure, replace or correct as needed  
other damage  
Check lower pan securement  
Resecure, replace damaged parts or correct as  
needed.  
Apply Light Oil - See Lubrication Diagram  
Torque tube pivot bearings (4 places)  
Carriage and eccentric shaft rollers (bearings)  
Apply Light Oil - See Lubrication Diagram  
Lifting arm slots in rolling horizontal carriage arm  
tubes  
Apply Door-Ease - See Lubrication Diagram.  
Apply to the surface area around both slots and  
wipe off excess.  
Hydraulic cylinder pivot points (4 per cylinder)  
Drive chain and chain rollers  
Apply Light Oil - See Lubrication Diagram  
Apply Light Oil - See Lubrication Diagram  
Drive chain release latch mechanism  
Apply Synthetic Grease - See Lubrication  
Diagram  
Deploy lift, remove inboard and outboard lower  
pans and blow out housing. Blow off platform  
also.  
Use compressor and nozzle to remove all debris  
from housing. Clean outboard lower pan slot  
and apply Antisieze to slot before reinstalling  
pan.  
1500  
Cycles  
Deploy lift, remove inboard and outboard lower  
pans and clean housing tracks  
Use clean cloth and solvent to clean tracks.  
Clean outboard lower pan slot and apply Anti-  
sieze to slot before reinstalling pan.  
Correct or replace damaged parts and/or relubri-  
cate. See Drive Chain Adjustment.  
Check drive chain tensioner, jam nuts and con  
necting link for securement and/or misalignment.  
Correct or replace damaged parts and/or relu-  
bricate.  
Inspect drive chain release latch mechanism for  
proper operation, positive securement, wear or  
other damage  
Ensure T-handle release and cable assembly  
operate properly. Ensure carriage can be manu-  
ally extended and retracted freely.  
Inspect platform cable-activated manual release  
system (T-handle/cable assembly and carriage  
movement)  
Page 13  
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Maintenance and Lubrication Schedule  
Inspect limit switches for securement and proper  
Resecure, replace or adjust as needed. See  
adjustment  
Switch Adjustment.  
Inspect carriage, lifting arm and eccentric shaft  
rollers (bearings) for wear or damage, positive  
securement and proper operation  
Correct, replace damaged parts and/or relubricate.  
Inspect external snap rings (e-clips):  
• Carriage roller bearings (4)  
Resecure, replace or correct as needed.  
• Lower lifting arm pins (4)  
• Eccentric shaft track roller bearing (1)  
Inspect lower lifting arm pins for wear or damage,  
Resecure, replace damaged parts, lubricate or  
correct as needed.  
positive securement and proper adjustment  
1500  
Cycles  
Inspect eccentric shaft pins, bearing mounting  
screw, washers and securement hardware for  
wear or damage, positive securement and proper  
operation  
Resecure, replace damaged parts, lubricate or  
correct as needed. See Carriage Ride Height  
Adjustment.  
Inspect torque tube cams for securement, wear or  
Resecure, replace or correct as needed.  
Resecure, replace or correct as needed.  
Tighten, repair or replace if needed.  
Resecure, repair or replace if needed.  
damage  
Inspect housing cam brackets for securement,  
wear or damage  
,QVSHFWꢀF\OLQGHUꢈVꢊꢇꢀKRVHVꢇꢀÀWWLQJVꢀDQGꢀK\GUDXOLFꢀ  
connections for wear, damage or leaks  
Inspect power cable  
+\GUDXOLFꢀ)OXLGꢀꢈ3XPSꢊꢀꢄꢀ&KHFNꢀOHYHOꢁꢀꢀ1RWHꢁꢀꢀ)OXLGꢀ  
should be changed if there is visible contamina-  
tion. Inspect the hydraulic system (cylinder, hoses,  
ÀWWLQJVꢇꢀVHDOVꢇꢀHWFꢁꢊꢀIRUꢀOHDNVꢀLIꢀÁXLGꢀOHYHOꢀLVꢀORZꢁ  
8VHꢀꢏꢎꢆꢎꢀDYLDWLRQꢀÁXLGꢀRQO\ꢀꢈSDUWꢀꢅꢉꢆꢃꢆ5ꢊꢁꢀꢀ  
&KHFNꢀÁXLGꢀOHYHOꢀZLWKꢀplatform lowered fully.  
)LOOꢀWRꢀZLWKLQꢀꢃꢄꢃꢂꢍꢐꢀRIꢀWKHꢀERWWRPꢀRIꢀWKHꢀÀOOꢀWXEHꢀ  
(neck).  
Inspect lifting arm bushings and pivot pins for vis-  
Replace if needed.  
ible wear or damage  
4500  
Cycles  
Inspect outer barrier pivot pin mounting bolts (2)  
Tighten or replace if needed  
Mounting  
Check to see that the lift is securely anchored to  
the vehicle and there are no loose bolts, broken  
welds, or stress fractures.  
Decals and Antiskid  
Replace decals if worn, missing or illegible. Re-  
place antiskid if worn or missing.  
Consecutive  
750 Cycle  
Intervals  
Repeat all previously listed inspection, lubrica-  
tion and maintenance procedures at 750 cycle  
intervals.  
Page 14  
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Troubleshooting Diagnosis Chart  
If a problem occurs with your lift,  
discontinue operation imme-  
GLDWHO\ꢂꢀꢀ'RꢀQRW attempt repairs  
yourself. Contact your dealer  
or call The Braun Corporation at  
remedy can then be determined  
W
ARNING  
by process of elimination. A Wir-  
ing Diagram, Electrical Sche-  
matic, Hydraulic Diagram and  
Hydraulic Schematic are provided  
to aid in troubleshooting.  
Troubleshooting and  
repair procedures  
must be performed  
DVꢀVSHFLÀHGꢀE\ꢀDX-  
thorized service per-  
sonnel only. Failure  
to do so may result  
in serious bodily  
injury and/or property  
damage.  
®
ꢃꢄꢅꢆꢆꢄ7+(ꢀ/,)7 . One of our  
national Product Support repre-  
sentatives will direct you to an  
A Repair Parts section with ex-  
authorized service repairman who ploded views and corresponding  
will inspect your lift.  
parts lists is also provided. Cor-  
rect the problem if possible. If the  
problem continues, contact The  
Braun Corporation.  
The cause of the problem can  
be determined by locating the lift  
function and related symptom in  
the Troubleshooting Diagnosis  
&KDUWVꢁꢀꢀ7KHꢀVSHFLÀFꢀFDXVHꢀDQGꢀ  
FUNCTION  
POSSIBLE CAUSE  
REMEDY  
1.11 Low battery  
Check vehicle battery  
1.12 Bad ground  
Check for good ground between vehicle chassis  
and 3/8” bolt on back of power pack.  
1.13 Poor plug connections  
1.14 Blown fuse  
Check all plugs for proper contact.  
1.00  
NO  
OPERATION  
Check fuses. Check for power on terminal 9 of  
terminal block on P.C. board.  
1.15 Bad circuit breaker  
Check 20 amp self reset circuit breaker. Check  
25 amp fuse from circuit breaker to P.C. board.  
1.16 Defective Interlock  
Check for voltage on red wire with gray stripes in  
interlock plug connected to P.C. board.  
2.11 Hydraulic valve open  
)OXVKꢀYDOYHꢀE\ꢀRSHUDWLQJꢀPDQXDOꢀRYHUULGHꢀVZLWFKHVꢀ  
up and down at same time for 4 to 5 seconds  
several times.  
2.00  
Pump Runs  
But Will Not  
Lift Platform  
2.12 Pump mounted horizontal  
2.13 No oil (low)  
Power pack must be mounted vertically.  
&KHFNꢀÁXLGꢀOHYHOꢁ  
3.00  
PUMP  
3.11 Up Solenoid  
Check for power on pump “T” wire going to solenoid.  
See 1.00  
DOES NOT  
RUN WITH  
MANUAL  
OVERRIDE  
OR REMOTE  
3.12 Bad power and ground  
Page 15  
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Troubleshooting Diagnosis Chart  
FUNCTION  
POSSIBLE CAUSE  
REMEDY  
4.11 Barrier Down LED (D29) illuminated  
Barrier is down, barrier release pin partially out  
or Barrier Down switch out of adjustment. Make  
adjustments as necessary.  
4.00  
LIFT WILL  
GO UP WITH  
OVERRIDE  
SWITCH BUT  
NOT WITH  
REMOTE  
ꢑꢁꢃꢍꢀꢀ)XOOꢀ2XWꢀ/('ꢀꢈ'ꢍꢎꢊꢀQRWꢀLOOXPLQDWHG  
&KHFNꢀ)XOOꢀ2XWꢀVZLWFKꢀIRUꢀSURSHUꢀRSHUDWLRQꢂDGMXVW-  
ment. Replace or adjust as necessary.  
4.13 Remote not working properly  
Check for Up LED D20 when hitting Up button on  
remote. Check battery in remote. Replace bat-  
tery/remote as necessary.  
5.11 Hydraulic Down valve bad  
5.12 Dirty Down valve (clogged)  
Check for power on valve “T” wire going to so-  
lenoid when pushing manual override or remote  
button. Replace if necessary.  
5.00  
LIFT WILL  
NOT GO  
DOWN WITH  
MANUAL  
OVERRIDE  
OR WITH  
REMOTE OR  
GOES DOWN  
SLOWLY  
)OXVKꢀYDOYHꢀE\ꢀSXVKLQJꢀPDQXDOꢀRYHUULGHꢀXSꢀDQGꢀ  
down buttons at same time for 4 to 5 seconds  
several times.  
OR DRIFTS  
DOWN BY  
ITSELF  
6.00  
ꢎꢁꢃꢃꢀꢀ)XOOꢀ2XWꢀ/('ꢀꢈ'ꢍꢎꢊꢀQRWꢀLOOXPLQDWHGꢁ  
&KHFNꢀIRUꢀSURSHUꢀRSHUDWLRQꢀRIꢀ)XOOꢀ2XWꢀVZLWFKꢀZLWKꢀ  
LED on P.C. board. Replace or adjust switch as  
necessary.  
LIFT WILL GO  
DOWN WITH  
OVERRIDE  
BUT NOT WITH  
REMOTE  
7.11 Defective self-reset breaker  
Check for power through 20 amp self-reset breaker.  
Replace if necessary.  
7.12 No power on terminal 9  
7.13 Interlock circuit incomplete  
7.14 Poor plug connections  
7.15 Bad in/out motor  
&KHFNꢀYHKLFOHꢀ'RRUꢀ)XOOꢀ2SHQꢀVZLWFKꢀDQGꢀZLULQJꢁ  
9HULI\ꢀLQWHUORFNꢀLQVWDOODWLRQ  
7.00  
LIFT WILL NOT  
GO OUT WITH  
OVERRIDE OR  
REMOTE  
Check harness connections A1, A2, B1 and B2  
Check power at motor. Replace motor if necessary.  
See 1.00  
7.16 Bad power and ground  
ꢅꢁꢃꢃꢀꢀ)DXOW\ꢀ%HORZꢀ6WRZꢀVZLWFKꢁꢀꢀ%HORZꢀꢀꢀꢀꢀ  
Check for proper operation of Below Stow switch.  
Stow LED (D24) not illuminated  
8.00  
LIFT WILL NOT  
STOW WITH  
REMOTE  
8.12 Pressure LED (D18) illuminated  
Remove weight from platform. See Platform  
Sense Calibration on page 5.  
Page 16  
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Troubleshooting Diagnosis Chart  
FUNCTION  
POSSIBLE CAUSE  
REMEDY  
9.11 Bad circuit breaker  
Check for proper operation of Below Stow switch.  
Remove weight from platform.  
9.00  
9.12 Poor plug connections  
BARRIER WILL  
NOT OPERATE  
UP OR DOWN  
WITH REMOTE  
OR OVERRIDES  
Check harness connectors A1 and A2, E1, N1,  
1ꢍꢇꢀ(ꢃꢇꢀ)ꢃꢀDQGꢀ)ꢍꢁꢀꢀ&KHFNꢀSRZHUꢀDWꢀPRWRUꢁꢀꢀ$G-  
just or replace actuator if necessary.  
ꢋꢁꢃꢒꢀꢀ)DXOW\ꢀEDUULHUꢀDFWXDWRUꢀPRWRUꢀRUꢀꢀꢀꢀꢀꢀꢀꢀꢀ  
actuator out of adjustment  
See 1.00  
9.14 Bad power and ground  
10.00  
BARRIER  
OPERATES WITH  
OVERRIDES BUT  
WILL NOT GO UP  
WITH REMOTE  
10.11 Barrier Down LED (D29)  
not illuminated  
Check Barrier Down switch for proper operation  
with LED on P.C. board. Replace or adjust as  
necessary.  
11.11 Ground sensor LED (D23)  
not illuminated  
Check Pressure Transducer. Replace or adjust  
as necessary. See Ground Sense Calibration on  
page 5.  
11.00  
BARRIER  
OPERATES WITH  
OVERRIDES BUT  
WILL NOT GO  
DOWN WITH  
REMOTE  
Check Below Stow switch for proper operation.  
Replace or adjust as necessary.  
11.12 Below Stow LED (D24)  
not illuminated  
&KHFNꢀ)XOOꢀ2XWꢀVZLWFKꢀIRUꢀSURSHUꢀRSHUDWLRQꢁꢀꢀ  
ꢃꢃꢁꢃꢒꢀꢀ)XOOꢀ2XWꢀ/('ꢀꢈ'ꢍꢎꢊꢀ  
Replace or adjust as needed.  
not illuminated  
12.11 Improper terminal block wiring  
Check terminal block for correct wiring  
FRQÀJXUDWLRQꢁ  
12.12 No power going to switches  
Check power on connector A1, pins 1 and 2.  
12.00  
SWITCHES  
DO NOT  
ACTIVATE  
LED(S)  
Check continuity of wires from switches to  
connector A2.  
ꢃꢍꢁꢃꢒꢀꢀ)DXOW\ꢀZLULQJ  
Check for proper connections on each switch and  
on each connector on the harnesses. Replace  
contact if necessary. See diagram on following  
page.  
ꢃꢍꢁꢃꢑꢀꢀ)DXOW\ꢀFRQQHFWLRQV  
13.00  
DOORS  
DO NOT  
OPEN  
ꢃꢒꢁꢃꢃꢀꢀ)DXOW\ꢀZLULQJ  
Check for proper wiring to door openers.  
ꢃꢑꢁꢃꢃꢀꢀ)XOOꢀ2XWꢀ/('ꢀꢈ'ꢍꢎꢊꢀLOOXPLQDWHGꢀ  
and Below Stow LED (D24)  
not illuminated  
Lift is out but not below stow level.  
14.00  
DOORS  
DO NOT  
CLOSE  
Lift not stowed fully. Adjust Lift Out switch.  
14.12 Lift Out LED (D25) illuminated  
Page 17  
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Troubleshooting Diagnosis Chart  
CONTACT REMOVAL  
1. Remove orange wedge using  
2. To remove the contacts, gently  
pull wire backwards, while at the  
same time releasing the locking  
ÀQJHUꢀE\ꢀPRYLQJꢀLWꢀDZD\ꢀIURPꢀWKHꢀ  
contact with a screwdriver.  
3. Hold the rear seal in place, as  
needle nose pliers or a hook shaped  
wire to pull wedge straight out.  
removing the contact will displace  
the seal  
Page 18  
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Wiring Schematic  
BK  
BK  
SW PWR  
BK  
W
BK  
SW PWR  
BK  
W
SW PWR  
BK  
W
BK  
C_SW  
O_RL  
N/C  
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
K
J
W
IGN PWR  
W
IGN PWR  
IGN PWR  
W
R
BELOW STOW  
FULL OUT  
NOT FULL OUT  
LIFT OUT  
R
R
BELOW STOW  
FULL OUT  
NOT FULL OUT  
LIFT OUT  
R
BELOW STOW  
FULL OUT  
NOT FULL OUT  
LIFT OUT  
R
R
D
B
H
C
A
F
L
UVL  
PC  
IN_LK  
12_V  
PWR  
GND  
4
5
6
7
8
9
GN  
GN  
GN  
GN  
OR  
BU  
GN  
GN  
4
5
6
7
8
9
4
5
6
7
8
9
4
5
6
7
8
9
4
5
6
7
8
9
OR  
BU  
OR  
OR  
OR  
NOT USED  
BU  
BU  
BU  
BU  
BOARD  
#31445A  
NOT USED  
R / BK  
GN / BK  
OR / BK  
BU / BK  
BK / W  
NOT USED  
R / BK  
GN / BK  
OR / BK  
BU / BK  
BK / W  
NOT USED  
R / BK  
GN / BK  
OR / BK  
BU / BK  
BK / W  
NOT USED  
R / BK  
GN / BK  
OR / BK  
BU / BK  
BK / W  
BK  
F_LV  
O_SW  
R / BK  
BAR DN  
BAR DN  
R / BK  
GN / BK  
OR / BK  
BU / BK  
BK / W  
R / W  
BAR DN  
STOW / GND SENS  
SAFETY  
STOW / GND SENS  
SAFETY  
STOW / GND SENS  
SAFETY  
C_RL 10  
10 10  
11 11  
12 12  
10 10  
11 11  
12 12  
G
I
INBRD BAR  
FLOOR LVL  
INBRD BAR  
INBRD BAR  
FLOOR LVL  
FLOOR LVL  
E
BAR UP PWR  
BAR DN PWR  
MOT OUT PWR  
MOT IN PWR  
MOT IN PWR  
MOT OUT PWR  
BAR DN PWR  
BAR UP PWR  
SERVICE / INTERLOCK LED  
#31235A  
D1  
D2  
A2  
B2  
A1  
B1  
GN / W  
BU / W  
BK / R  
W / R  
Y1  
Y2  
R
BAR UP PWR  
R / W  
GN / W  
BU / W  
BK / R  
W / R  
R / W  
W
W
W
W
SERVICE LED +  
1
2
1
2
1
2
3
1
2
3
BAR UP  
BAR DN  
LIFT OUT  
LIFT IN  
W
BAR DN PWR  
MOT OUT PWR  
MOT IN PWR  
MOT IN PWR  
MOT OUT PWR  
BAR DN PWR  
BAR UP PWR  
GN / W  
BU / W  
BK / R  
W / R  
INTERLOCK  
SERVICE LED -  
R / W  
GN / W  
R / W  
BAR UP PWR  
BAR DN PWR  
MOT OUT PWR  
X2  
OR / R  
BU / R  
R / GN  
X1  
1
2
3
1
2
3
GN / W  
4
5
6
7
8
4
5
6
7
8
9
8
7
6
5
4
9
8
7
6
5
4
BU / W  
BU / W  
BU / W  
W1  
W2  
BK / R MOT IN PWR  
BK / R  
BK / R  
OR / R  
BU / R  
R / GN  
OR / R  
BU / R  
R / GN  
#31236A  
(LIFT STOWED SIGNAL +12V OUTPUT)  
Y / LT. BU  
Y / LT. BU  
GY / RD  
4
5
6
7
8
9
4
5
6
7
8
9
INTERLOCK -  
INTERLOCK +  
1
2
1
2
NOT USED  
NOT USED  
NOT USED  
NOT USED  
W / R  
NOT USED  
NOT USED  
NOT USED  
NOT USED  
W / R  
#31730A  
(VEHICLE SECURE SIGNAL +12V INPUT)  
GY / RD  
POWER PACK / LIFT HOUSING  
HARNESS #73910A-1600  
GY / RD  
LIFT POWER SWITCH  
3
2
1
3
2
1
W / R  
MOT IN PWR  
MOT OUT PWR  
BAR DN PWR  
BAR UP PWR  
P4  
J4  
OR / R  
OR / R  
BU / R  
R / GN  
OR / R  
10 10  
11 11  
12 12  
BU / R  
6
5
6
5
OR  
D. GN  
BK  
R / GN  
GROUND  
4
3
2
1
4
3
2
1
W
W
W
R
GND  
W
W
GND  
E1  
E2  
VALVE T  
D. BU  
YL  
VALVE T  
PUMP T  
12V  
IN-OUT  
MOTOR  
M
PUMP T  
12V  
OR  
BK  
BK  
W
12V PWR  
STOW / GND SENS  
T2  
T1  
W
ALARM  
ALARM  
R
1
2
1
2
BK  
BK  
LIFT HOUSING / CARRIAGE  
HARNESS #75920NA  
U2  
U1  
W
LIGHTS  
LIGHTS  
R
1
2
1
2
BK  
BK  
U2  
U1  
MAT  
MAT  
W
W
1
2
1
2
LIFT OUT  
NO  
FLOOR LVL  
FULL OUT  
NO  
BELOW STOW  
NO  
W
BK  
BK  
NO  
C
W
W
W
W
DOWN  
C
C
C
CIRCUIT  
BREAKER  
SOLENOID  
NC  
NC  
NC  
NC  
R
R
W
AUX.  
W
BK  
SYMBOL  
DESCRIPTION  
BAT.  
W
BEEPER / STROBE  
ALARM  
GROUND  
BATTERY  
G2  
G1  
L2  
L1  
M2  
H2  
K2  
K1  
CHASSIS GROUND  
W
H1  
M1  
LIFT  
PLATFORM  
LIGHTS  
CIRCUIT BREAKER  
CONNECTORS  
SWITCH BOX  
MOTOR  
SOLENOID  
GROUND  
DOOR  
STOW  
THRESHOLD  
MAT  
W
W
JUNCTION  
MOTOR  
IGN PWR  
SW PWR  
BK  
BK  
W
BK  
LIFT OUT  
FLOOR LVL  
BK / W  
M
R(2)  
DOWN  
UP  
RELAY  
SOLENOID  
GN / BK  
GN  
STOW / GND SENS  
FULL OUT  
STOW / GND SENS  
86  
85  
SOLENOID  
OR RELAY  
FULL OUT  
NOT FULL OUT  
BELOW STOW  
GN  
OR  
87  
87A  
PUMP  
OR  
NOT FULL OUT  
BELOW STOW  
30  
R
R
BK  
M
GROUND  
R(2)  
SWITCH  
HYDRAULIC  
PUMP MOTOR  
BARRIER ACTUATOR  
MOTOR  
NO  
CARRIAGE / PLATFORM HARNESS  
C
#75930SMNA - “NUVL855SM / NUVL855ESM”  
MICROSWITCH  
R
BK  
M
#75930RNA - “NUVL855R”  
P1  
N1  
P2  
N2  
NC  
R
R
R(2)  
1
2
1
2
BK  
BK  
BK  
BAR DN  
NO  
FUSE  
CIRCUIT  
SENTRY  
F1  
J1  
F2  
J2  
W
R / W  
GN / W  
RD / BK  
BK  
R
BAR UP PWR  
BAR DN PWR  
BAR DN  
HARNESS #73950RNA  
1
2
3
4
1
2
3
4
C
BK  
DIODE  
NC  
R
R
OR  
OR  
1
2
1
2
BK  
BK  
BU / GN  
BU  
BU / GN  
SW PWR  
PRESSURE  
TRANSDUCER  
R(2)  
LT. GN / GN  
NOT USED  
W
SAFETY  
OR / BK  
NOT USED  
BU / BK  
A
B
C
A
B
C
LED  
INBRD BAR OCC  
SWITCH  
#31249A - “NUVL855SM / NUVL855ESM”  
#31736A - “NUVL855R”  
INBRD BAR  
GROUND  
BATTERY  
R1  
R2  
S2  
S1  
#33197A  
BEEPER  
LAMP  
BU  
W
BK  
GN  
R
BK  
GN  
R
BK  
RD  
1
2
3
1
2
3
1
2
3
1
2
3
NOT USED  
NOT USED  
Page 19  
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Hydraulic Parts List  
Item  
1
2
3
4
5
6
7
8
Qty.  
1
1
1
1
1
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
2
1
1
1
Description  
Part No.  
87060  
14785-IS  
14901  
17069  
88188K  
17351  
87065  
17206A  
17351  
87618  
84325  
82066R012  
81580  
87563  
81557R014  
81583  
10130  
87587  
32785A-202  
87569  
87614  
87615  
10114  
83077  
73777A  
915-5603-080.5  
26787  
87053  
87560  
26786  
29305  
30426  
26789  
87055N  
16004A-020  
87596  
Pump Assembly (M259 with Reservoir/with Back-up pump)  
Motor, Pump  
Valve, “Down” (with Solenoid)  
Clamp, Reservoir - H-48  
Reservoir Replacement Kit (Includes Item #10)  
O-Ring (only), Hand Pump Mounting  
Hand Pump (Backup) with O-Rings (Includes Item #6)  
Handle with Grip  
Screw, 1/4-20 x 1 3/4”, Allen Head  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
Fitting, 3/8” Male NPT x 3/8” Barbed  
Clamp, Hose - 5/8” O.D. - Worm Drive  
Tubing, 3/8” x 5/8”, Tygothane - Clear  
Plug, 3/8” Plastic Hose  
Fitting, 90°-1/8” Male Pipe x 1/8” Barbed  
Tube, 1/4” O.D. x 1/8” I.D. - Plastic  
Plug, 1/8” Plastic Tube  
Adapter, 1/4” Male NPT x 7/16-20 Male JIC 37°  
Fitting, Tee, 7/16-20 Male JIC 37° (2) x F. Swivel 7/16-20 JIC 37° (1)  
Hose Assembly, 1/4” - Female Swivel 7/16-20 JIC 37°  
Fitting, 90° - 7/16-20 Male JIC 37° x 1/4” Male NPT  
Coupling, Hydraulic Quick Connect x 1/4” Female NPT  
Nipple, Hydraulic Quick Connect x 1/4” Female NPT  
Elbow, 90° - 1/4” NPT Street  
Nut, 9/16-18, Hex Jam  
Fitting Assembly, Bulk Head  
Hose Assembly, 3/16” - Female Swivel 7/16-20 JIC 37°  
Fitting, 9/16” Male O-Ring x 7/16-20 Male JIC 37°  
Valve, Flow Control  
Adaptor, Hydraulic Internal  
Fitting, Tee - 1/4” Male NPT (2) x 1/4” Female NPT (1)  
Adapter, 7/16-20 Female O-Ring to 1/4-18 Male NPT  
Switch, Pressure Transducer  
Fitting, 90° - 1/4” Female Swivel NPT x 7/16-20 Male JIC 37°  
Cylinder, UVL Retracting  
Hose Assembly, 1/8” - Female Swivel 7/16-20 JIC 37°  
Fitting, Straight - F. Swivel 7/16-20 JIC 37° x 1/4” Male NPT  
Fitting, 90°- 7/16-20 Male JIC 37° x 7/16” Male O-Ring  
25085  
Page 20  
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Hydraulic Diagram  
1
38  
39  
40  
13  
11  
12  
26  
2
18  
8
35  
7
11  
10  
9
Arrow must  
face pump  
3
32  
27  
31  
28  
29  
33  
30  
6
34  
16  
4
Arrow must  
face pump  
14  
27  
15  
25  
5
28  
24  
29  
37  
23  
36  
34  
22  
21  
17  
20  
19  
Page 21  
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Pump Module Parts List  
Item  
1
2
3
4
5
6
7
8
Qty.  
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
4
4
5
1
1
1
1
1
3
1
1
4
2
1
1
1
1
1
1
1
2
1
1
1
Description  
Part #  
87060  
10130  
32785A-202  
87569  
87614  
87618  
82066R012  
84325  
81580  
87563  
81557R014  
81583  
17069  
31129  
73906A  
73907A  
78036  
73943A  
86267  
73824W  
16453  
15777  
82755  
86739  
82764  
82064  
31445A  
32426A  
13910R006  
13910R004  
83583  
82881  
73822  
73825  
82769  
83588  
30728  
30753  
12185  
Pump Assembly, M259  
Adapter, 1/4” Male NPT x 7/16-20 Male JIC 37°  
Hose Assembly, 1/4”- F. Swivel 7/16-20 JIC 37°  
Fitting, 90° - 7/16-20 Male JIC 37° x 1/4” Male NPT  
Coupling, Hydraulic Quick Connect x 1/4” Female NPT  
Fitting, 3/8” Male NPT x 3/8” Barbed  
Tubing, 3/8” x 5/8”, Tygothane - Clear  
Clamp, Hose - 5/8” O.D. - Worm Drive  
Plug, 3/8” Plastic Tubing  
Fitting, 90°-1/8” Male Pipe x 1/8” Barbed  
Tube, 1/4” O.D. x 1/8” I.D. - Plastic  
Plug, 1/8” Plastic Tube  
Clamp, Hose  
Solenoid, Up - Trombetta  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
Diode Assembly, Up Solenoid  
Diode Assembly, Down Valve Solenoid  
Terminal, 14/16 Gage Male Spade - 1/4” Fully Insulated  
Jumper Assembly, 12 Gage x 4”  
Eyelet, 5/16” Insulated - Red  
Weldment, Bracket - PC Board Mounting  
Circuit Breaker, 20 Amp - Self Reset  
Clip, Cable - 7/16” Plastic  
Screw, 10-32 x 3/8”, Pan Head Philips, Thread Cutting  
Standoff, .25” PCB - Nylon  
Screw, #6 x 3/8”. Self Tap, Flat Head  
Bumper, 1/2” Dia. x 1/4” Tall - Rubber  
Electrical Board Assembly w/Program Chip  
Hand Pendant Assembly, NHTSA NUVL  
Edge Liner, 1/8” x 6”, Q-Trim  
Edge Liner, 1/8” x 4”, Q-Trim  
Washer, .328” x .562” x .042”  
Screw, 5/16-18 x 1/2”, Serrated Washer Head, Hex  
Plate, Power Pack Mounting  
Bracket, Power Pack Mounting  
Screw, 1/4-20 x 3/8”, Pan Head Phillips  
Washer, Lock - 1/4” External Tooth  
Lamp, Bicolored LED Panel  
Fitting, Strain Relief - Liquid Tight  
Switch, Toggle  
Harness, Interlock  
31236A  
31345  
31730A  
31235A  
84249  
73820N  
68874  
32464  
Plate, Interlock Plug / Cover Reinforcement  
Harness, Lift Interlock Connection  
Harness, Service / Power Indicator  
Rivet, Pop, 1/8” Dia. x .188/.250”  
Cover, UVL Power Pack  
Ground Cable, Black - 26”  
Screw, 5/16-18 x 3/4”, Serrated Washer Head, Hex  
Page 22  
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Pump Module Diagram  
13  
7
28  
8
OW  
ST  
9
R
DOO  
UP  
WN  
"VALVE T" WIRE  
ON ELECTRICAL  
BOARD  
12  
11  
8
6
14  
TO  
17  
DOWN  
VALVE  
15  
19  
1
"PUMP T" WIRE  
ON ELECTRICAL  
BOARD  
33  
39  
18  
47  
TO  
16  
18  
DOWN  
VALVE  
32  
38  
10  
"12V" WIRE ON  
"GROUND" WIRE  
35  
34  
46  
ELECTRICAL BOARD  
ON ELECTRICAL  
BOARD  
37  
40  
INLINE FUSE HOLDER  
45  
"12V PWR" WIRE ON  
35  
ELECTRICAL BOARD  
36  
INLINE FUSE HOLDER  
43  
25  
23  
21  
22  
INLINE FUSE HOLDERS  
2
24  
31  
44  
5
25  
24  
4
32  
26  
27  
3
24  
42  
24  
29  
30  
20  
41  
Page 23  
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Complete Lift Exploded View  
60  
25  
7
25  
25  
65  
162  
76  
142  
117  
88  
134  
156  
162  
133  
80  
129  
144  
142  
86  
143  
25  
65  
162  
25  
74  
162  
142  
131  
115  
72  
114  
109  
53  
53  
135  
162  
148  
53  
53  
129  
147  
56  
53  
53  
62  
25  
138  
53  
73  
53  
53  
68  
75  
73  
163  
136  
141  
23  
65  
146  
70  
71  
97  
162  
61  
100  
162  
43  
100  
108  
101  
118  
98  
44  
43  
110  
100  
41  
37  
43  
25  
66  
45  
107  
43  
100  
162  
63  
145  
162  
126  
89  
110  
125  
63  
85  
83  
145  
25  
140  
100  
113  
108  
101  
124  
125  
89  
25  
37  
96  
137  
98  
100  
113  
66  
41  
19  
64  
50  
48  
149  
25  
118  
4
90  
11  
141  
107  
91  
151  
17  
9
77  
18  
11  
25  
10  
17  
67  
85  
92  
92  
5
12  
84  
122  
69  
111  
149  
121  
66  
98  
85  
106  
10  
130  
127  
128  
100  
101  
89  
4
69  
90  
90  
137  
35  
108  
67  
99  
100  
100  
118  
1
26  
13  
25  
39  
53  
53  
25  
69  
53  
53  
125  
34  
66  
27  
83  
67  
38  
33  
53  
90  
52  
53  
53  
69  
4
39  
48  
113  
54  
33  
122  
51  
100  
101  
100  
53  
153  
123  
39  
164  
57  
108  
53  
53  
38  
100  
132  
53  
78  
10  
14  
12  
81  
50  
83  
22  
67  
92  
42  
20  
12  
21  
118  
34  
125  
10  
39  
8
16  
139  
102  
46  
40  
15  
113  
55  
155  
119  
120  
4
25  
59  
2
37  
34  
36  
25  
79  
154  
25  
152  
6
58  
157  
150  
31  
25  
48  
50  
95  
150  
6
47  
81  
47  
42  
46  
160  
143  
6
37  
41  
39  
58  
157  
94  
38  
93  
94  
25  
25  
25  
116  
32  
143  
49  
25  
39  
48  
112  
40  
105  
104  
161  
50  
35  
161  
87  
37  
34  
38  
112  
105  
158  
36  
41  
37  
159  
102  
104  
28  
29  
161  
87  
161  
30  
103  
3
32  
82  
25  
25  
25  
24  
Page 24  
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Repair Parts List  
Item Qty.  
Description  
Part No.  
75101RNW  
73760A  
75732-2  
73733  
Item Qty.  
Description  
Part No.  
31773  
1
1
1
1
4
1
1
1
4
1
5
2
5
1
1
1
1
3
1
1
1
1
1
1
1
35  
1
1
1
1
1
1
2
2
4
2
2
6
5
10  
2
4
2
4
1
1
2
2
4
1
4
1
1
20  
1
1
1
2
2
2
1
1
1
2
1
3
11  
4
1
4
1
1
1
2
1
1
1
1
1
1
1
2
1
3
1
3
Housing Weldment  
86  
1
2
1
6
4
2
3
2
2
1
1
1
3
1
16  
4
2
1
2
2
1
2
4
1
2
1
2
4
1
1
1
1
4
1
1
1
2
Rod End, 5/16-24 LH Male x 1 1/2" LG  
Bearing, Outer Race Assembly  
Rod End, 5/16-24 Male x 1 1/2" LG  
Washer, #10 Internal Tooth  
2
Chain Release Weldment  
87  
75230A  
31772  
3
Cover, Lower  
88  
4
Clamp, Lift Mounting  
89  
11540  
5
Chain Tensioner Weldment  
76750W  
73770-600  
75730-2  
24751  
90  
Screw, 3/8-16 x 1" FHSCS, Black  
Screw, 10-32 x 7/8", Socket Cap  
Plate, Switch Bracket, Tap  
26648  
6
Manual Release Cable Assembly Kit  
Cover, Upper  
91  
82778  
7
92  
68280-1  
73712  
8
Screw, 1/4-20 x 1 1/2", Washer Head, Self Drill  
Cover, Chain Tensioner  
93  
Cam,Torque Shaft Actuator  
9
71754  
94  
Clamp, Worm Drive  
26400  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
84  
85  
Screw, 1/4-20 x 3/4", Washer Head, Self Drill  
Nut, 1/2-20 Hex Jam, Auto, Black  
Nut, 1/4-20 Nylock, Full SS  
Fitting Assembly, Bulk Head  
Nut, 9/16-18, Hex, Jam  
24750  
95  
Cover, Idler Arm Wiring  
75742  
83022  
96  
Weldment, Handrail Rear, NUVL855R  
Weldment, Handrail Front, NUVL855R  
Block, Handrail Mounting  
75383CNW  
75384CNW  
31928  
83070  
97  
73777A  
83077  
98  
99  
Block, Handrail Mounting  
31926  
Elbow, 1/4" NPT 90° Street  
10114  
100  
101  
102  
103  
104  
105  
106  
107  
108  
109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
120  
121  
122  
123  
124  
125  
126  
127  
128  
129  
130  
131  
132  
133  
134  
135  
136  
137  
138  
139  
140  
141  
142  
143  
144  
145  
146  
147  
148  
149  
150  
151  
152  
153  
154  
155  
156  
157  
158  
159  
160  
161  
162  
163  
164  
Bearing, Sleeve, 1/2" I.D. x 5/8" O.D. x 3/4" Long  
Washer, Thrust, 1/2" I.D., GTI-0814-01  
Nut, 1/4-20, Serrated Flange  
32026  
Nipple, Hydraulic Quick Disconnect  
Roller, Idler, Nylon, Chain  
87615  
40-8668-0  
83064  
73706  
Screw, 5/16 x 1 1/4" Shoulder Soc Hd 1/4-20  
Cover, Lift Arm Wiring  
82751  
Spring, .5" O.D. x 5" x .063" x 9.6" Max. Extension  
Plug, 1 1/2" x 2" x 11 Gauge Tube  
Shaft, Eccentric Bearing Weldment  
Platform Weldment  
26367  
75741  
81582  
Washer, .328" x .562" x .042"  
Coupling, Hydraulic Quick Disconnect  
Fitting, 90° JIC Male x 1/4" Male Pipe  
Spring, 3/4 x 3/8 x 3 x .135 x .165 RATE 405 MAX  
Plug, Poly Finish, Black, 1" Hole  
Screw, 10-32 x 3/8", Pan Hd., Self-Tap  
Chain, Nickel Plated, #35 Roller  
Connector Link, #35 Roller Chain  
Screw, 5/16-18 x 1/2", Set  
83583  
75234W  
75301RNWY  
84282  
87614  
87569  
Bearing, Split, .75" I.D. x .25" Long  
Screw, Shoulder, 1/2" x 1.750" x 3/8" x 16/18-8  
Bolt, 1/4-20 x 1/2" Socket Low HD  
Grommet, 1.25' Diameter X .25" Wide  
Closure, Weldment, UVL850  
30169  
31929  
81576  
82335  
82755  
84386  
84314R124.75  
84317  
75330W  
28252  
Bolt, 1/4-20 x 3/8" FLBHSCS-GD8  
Nut, 3/8-16 Hex, Stainless Steel  
Washer, .281 x .75 x .06 Brass  
Screw, 10-32 x 1/2" PH PN ZP  
Bolt, 1/4-20 x 3/4" Serrated Hex  
Skid, Rear Barrier  
11568  
10059-SS  
83592  
Screw, 3/8-16 x 1" Set  
28008  
Nut, 3/8-16, Serrated Flange  
Carriage Weldment  
83065  
82744  
75201RNW  
75248  
82768  
Bearing, Scissor Arm Pin  
75402  
Shaft Bearing Weldment  
73230W  
84305  
Bearing, Flange 1/2" I.D. x 5/8" O.D. x 3/4" Long  
Spring, Torsion, Lower Closure  
Screw, 1/2" x 1 1/4" Shoulder, Socket Head x 3/8-16  
Screw, 1/2" X 1/2" Shoulder, Socket Head x 3/8-16  
Washer, .390" x .625" x .073"  
32027  
Bearing Track Roller, 20mm x 52mm  
Shaft, Eccentric Bearing Wmt.  
E-Clip, 3/4" Bowed x .580" Groove  
E-Clip, 3/4" x .580" Groove  
73335  
73233W  
84377  
82771  
25929  
84376  
83585  
Washer, .281" ID x .625" OD x .055"  
Screw, 1/4-20 x 3/8", Serrated, Hex  
Washer, Front Scissor Arm  
83511  
1
1
4
1
1
1
1
1
1
2
1
1
1
2
4
1
1
1
2
3
4
1
2
1
1
1
4
5
1
1
1
1
1
1
2
1
1
1
4
1
1
1
Block, Carriage Stop  
75781N  
87861  
82761  
O-Ring, 7/16" I.D. x 5/8" O.D.  
73748  
Pin, Detent, 1/2" X 3" Grip, 18.8 S.S.  
31930  
Bearing, 1 5/8" O.D. x 3/4" I.D.  
Washer, .758 I.D. x 1.245 O.D. x .06  
Bearing, .75" I.D. x .625" Long  
Cylinder Assembly - Front  
84004  
Ring, Retaing 5/8  
"
84189  
25141  
Ring, Clevis Pin 5/16  
"
11390  
29515  
Pin, Barrier Clevis Release  
Bolt, 5/16-24 x 1" SKT BTN PLTD  
Clip, Hairpin, 5/16 DIA Shaft  
E-Clip, 3/8" Shaft  
73741-2  
82348  
75801CFNA  
75801CRNA  
75700N  
75701N  
31176  
Cylinder Assembly - Rear  
84382  
Pin, Cylinder Mounting, Long, Black  
Pin, Cylinder Rod Mounting, Black  
Nut, 9/16-18 x 5/16" Stainless Jam  
Motor, Electric, In/Out  
84383  
Screw, 3/8-16 x 1 3/4 SS 18-8,FHSC  
Nut, 5/16-24 LH Hex Jam ZP  
Nut, 5/16-24 Hex Jam ZP  
Lip, Upper Edge Seal  
30385  
83076  
73780A  
31137  
83075  
Washer, UVL Cylinder Rod Pin  
Spring, Torsion  
75746-8  
31526  
85101EVO  
32121  
Nut, Rear Barrier Slide Block  
Screw, 10-32 x 1 1/2" NF SKT CAP ZP  
Weatherstrip, 8" R.S. Seal, UVL  
Sponge Strip, 1/2" Wide x 1/4" - No Adhesive  
Barrier, Actuator Assembly  
E-Clip, 3/8" Shaft  
Rod, Barrier Hinge  
82717  
Screw, 1/4-20 x 3/8" FL SOC CAP HD  
Barrier, Outboard  
23471  
82071R  
82063R036  
74340-3  
84383  
75401RN-13YL  
75420RNW  
33196  
Weldment, Hinge Plate  
Switch, Push Button, SPST NC Mountain 10PA12  
Screw, 5/16" x 2" Shoulder, Soc. Hd.,1/4-20  
Pin, Outboard Barrier  
82758  
Nut, #10-32 Serrated Flange ZP  
Screw, #10-32 x 1/2", Flat Head with Patch  
Skid, Rear Barrier  
83080  
32198  
17192P  
75414C  
85101  
Screw, 1/4-20 x 2 3/4", Serrated, Hex  
Plate, Platform Floor  
82759  
75306IBNGMG  
75738RNY  
75738IBNY  
23512  
Spring, Torsion  
Cover, Platform Wiring Harness  
Cover, Platform Wiring Harness  
Screw, #8-32 x 1/4" PAN HD PHL  
Weldment Cover Platform Wiring Harness  
Nut, 5/16-24, Nylon, Plated  
Bolt, 3/8-16 x 3/4" GR5 Hex, Auto Black  
Bearing, UHMW Flat  
Shaft, Barrier Hinge/RR  
75413  
Catch Weldment  
75415CW  
75420CNW  
73950A  
84396  
Hinge Weldment, Rear Barrier  
Limit Switch Assembly, UVL  
Clamp, 1/4" I.D. Nylon Loop BLK  
Limit Switch Assembly, 14.25" NUVL  
Lip, LH Side Shield  
75317RNWY  
83079  
12463  
73950RNA  
75743  
PS1006  
74408CN  
24028  
Block, Rear Barrier Slider  
Lip, RH Side Shield  
75744  
Bearing, Plastic Flange, 3/8 I.D. x 1/4"  
Block, Nylon Slider - Inside  
Screw, 1/4-20 x 1" SER HX ZP  
Cam, 7/8" UVL Follower  
82760  
74410  
84052  
Block, Nylon Slider - Outside  
Link, Rocker Assembly, I.B., UVL  
Bolt, 5/16-24 x 1 1/2" FHSKT CAP  
Weldment, Slide Block Rod  
Screw, #10-32 x 1/2" Set  
74409  
Plate, Rear Barrier  
75411NYL  
32194  
75431CNA  
27803  
Skid, Outboard Barrier  
Bracket, Pulley Spring Tension  
Pulley, Spring Tensioner  
75748  
75407CNW  
26613  
75749N  
75740  
Cover, Pulley Spring Tensioner  
Spacer, Bearing  
Tie Rod, Rear Barrier  
75407CN-2  
75776CN  
73775  
75231  
Bracket, Cam, Outside  
Tape, 1/16" x 3/4" x 108" DBL Face  
Tape, 1/8 x 2" Foam Adhesive  
Spring, 1/2 x 5 x .075 EXT L 7.6"  
82033R312  
82054R048  
25717  
Bracket, In/Out Cam, Outboard  
Weldment Barrier  
75321RNW  
33201A  
82773  
Assembly Switch Actuator NUVL  
Screw, 1/4-20 x 1/4", Pan Head, Nylon  
Cam, Rear Barrier Weldment  
Clamp, Insulate, 1 1/8"  
75408NW  
20535  
Bracket, Switch In/Out Mounting  
Tape, Limit Switch Mounting Pad  
73719  
73747  
Page 25  
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Lift Housing Detail Exploded View  
25  
7
25  
25  
25  
25  
135  
25  
138  
163  
162  
162  
162  
162  
25  
4
11  
9
77  
18  
11  
10  
17  
67  
5
12  
4
67  
1
26  
13  
25  
25  
27  
83  
67  
4
153  
123  
132  
78  
10  
14  
22  
67  
21  
10  
8
16  
102  
15  
155  
4
2
154  
25  
152  
6
6
6
39  
3
25  
25  
25  
24  
Page 26  
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Lift Carriage Detail Exploded View  
43  
44  
43  
43  
45  
43  
85  
83  
50  
25  
89  
25  
137  
19  
149  
48  
17  
92  
84  
149  
89  
85  
137  
35  
39  
34  
38  
33  
39  
48  
33  
39  
57  
38  
50  
12  
81  
92  
42  
20  
34  
39  
83  
12  
46  
40  
25  
59  
37  
34  
36  
25  
150  
31  
25  
48  
50  
95  
150  
47  
81  
47  
42  
46  
160  
37  
41  
94  
38  
93  
94  
25  
25  
25  
116  
32  
49  
25  
112  
39  
48  
40  
105  
104  
161  
50  
35  
161  
87  
37  
34  
38  
112  
105  
158  
36  
41  
37  
159  
102  
104  
28  
29  
161  
87  
161  
30  
103  
32  
82  
Page 27  
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Lift Platform Detail Exploded View  
60  
162  
142  
117  
156  
162  
144  
142  
143  
162  
162  
142  
115  
53  
53  
162  
148  
53  
53  
53  
53  
62  
53  
53  
53  
141  
146  
97  
61  
100  
100  
108  
101  
118  
98  
110  
100  
41  
37  
25  
66  
107  
100  
63  
145  
126  
89  
110  
125  
63  
145  
140  
100  
113  
108  
101  
124  
125  
37  
96  
98  
100  
113  
66  
41  
64  
118  
90  
141  
107  
91  
151  
25  
85  
92  
122  
69  
111  
121  
66  
98  
106  
10  
130  
127  
128  
100  
101  
69  
90  
90  
108  
99  
100  
100  
118  
53  
53  
69  
53  
125  
53  
66  
53  
90  
52  
53  
53  
69  
113  
54  
122  
51  
100  
101  
100  
53  
164  
108  
53  
53  
100  
53  
118  
125  
139  
113  
65  
55  
76  
119  
120  
88  
134  
79  
133  
80  
129  
86  
65  
58  
157  
143  
74  
58  
131  
157  
72  
114  
109  
143  
129  
147  
56  
73  
68  
75  
73  
136  
23  
70  
65  
71  
Page 28  
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®
"Providing Access to the World"  
Over 300 Braun  
Dealers Worldwide  
®
"Providing Access to the World"  
International Corporate Hdqrs: P.O. Box 310 Winamac, IN 46996 USA  
1-800-THE LIFT®  
(574) 946-6153  
FAX: (574) 946-4670  
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Service Manual for:  
                                                                                                 
                                                                                                   
Series 01  
CJKA-**G  
CJKA-**G  
Under-Vehicle Lift®  
Public Use Wheelchair Lifts  
Braun “Worry-Free”  
Three-Year Limited Warranty  
The Braun Corporation of Winamac, Indiana, warrants its wheelchair lift against  
defects in material and workmanship for three years, providing the lift is operated and  
maintained properly and in conformity with this manual. This warranty is limited to the  
original purchaser and does not cover defects in the motor vehicle on which it is installed,  
or defects in the lift caused by a defect in any part of the motor vehicle.  
This warranty commences on the date the lift is put in service, providing the  
warranty registration card is completed and received by The Braun Corporation within 20  
days of purchase.  
This warranty also covers the cost of labor for the repair or replacement of most  
parts for one year when performed by an authorized Braun Representative. (A Braun labor  
schedule determines cost allowance for repairs.)  
This warranty does not cover normal maintenance, service, or periodic adjustments  
necessitated by use or wear. The Braun Corporation will not, under any circumstances, pay  
for loss of use of lift or vehicle in which it is installed or loss of time.  
This warranty will become null and void if the lift has been damaged through  
accident, misuse, or neglect, or if the lift has been altered in any respect.  
Return Authorization Procedure  
When processing any warranty claims (parts, repairs, etc.), all requests must be processed through The  
Braun Corporation Product Support Department. Call 1-800-THE LIFT® (extension 3009) during normal  
working hours. Product Support will issue a Return Material Authorization (RMA) number and detail the  
procedures required for processing returns and/or authorizing credit.  
The lift identification information is provided on the Braun Serial No./Series No. identification tag and  
the two warranty cards (shown on inside front cover). The lift identification information must be  
provided when filing a warranty claim or ordering parts.  
®
®
"Providing Access to the World"  
International Corporate Hdqrs: P.O. Box 310 Winamac, IN 46996 USA  
1-800-THE LIFT®  
(574) 946-6153 FAX: (574) 946-4670  
33407 Rev. A  
May 2007  
All illustrations, descriptions and specifications in this manual are based on the latest product information available  
at the time of publication. The Braun Corporation reserves the right to make changes at any time without notice.  
© The Braun Corporation  
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Patent #4,958,979  

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