MTD Snow Blower 190 032 101 User Manual

Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty  
OPERATOR’S MANUAL  
Model  
OEM-190-032  
190-032-101  
42-inch Two-Stage Snow Thrower Attachment  
For FastAttachCompatible Lawn Tractors & Garden Tractors  
FORM NO. 769-01933E  
4/24/07  
PRINTED IN U.S.A.  
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Snow Thrower  
Attachment  
NOTE: This Operator’s Manual covers several models.  
Snow thrower hook-up instructions vary by model. Not  
all features discussed in this manual are applicable to all  
snow thrower attachments. Assistance may be needed to  
complete instalation.  
Model Plate  
1
1
6
3
0
3
3
1
8
1
1
4
1
4
6
3
6
H
4
7
O
,
-
-
C
3
0
0
Rider Model  
Identification  
L
D
X
L
N
2
0
O
A
2
8
B
L
-
-
D
.
E
V
0
T
O
0
E
.
L
3
0
M
P
C
3
8
m
t
o
c
c
.
d
o
r
p
d
t
m
.
w
w
To The Owner  
Model OEM-190-032 two-stage snow thrower attachment is  
designed for use on FastAttach™ Compatible Lawn Tractors  
and Garden Tractors ONLY. It will NOT fit nor operate  
properly or safely on ANY other tractor.  
Determine The Model  
ofYour Rider  
Figure 1  
Since this manual is designed for installation of your new  
snow thrower attachment on several different rider units,  
it is important for you to determine which model of rider  
you have. Therefore you will know which set of instruc-  
tions in the following pages to follow.  
NOTE:  
References to LEFT  
and RIGHT indicate the  
left and right sides of  
the tractor when facing  
forward in the operator’s  
position. Reference to  
the FRONT indicates the  
grille end; to the REAR,  
the rear end of the rider.  
Sample Model Number  
To determine which model of rider you have, you will  
need to locate the rider’s model plate, located under the  
seat. Simply flip the seat up and locate the model plate,  
which will consist of an 11 digit/letter model number  
and a serial number. For ease in this installation and  
for future use, copy your rider’s model number & serial  
number below now:  
1 3 A M 7 9 0 G 0 0 0  
Indicates Model Series 700  
Rider Model Number:__ __ __ __ __ __ __ __ __ __ __  
Figure 2  
Rider Serial Number:_________________________  
The 5th, 6th & 7th numbers from the left in your model  
number determine your rider’s model series. See Figure 2.  
When you fill in your model number in the space above,  
the actual model series number should fall into the gray  
shaded area.  
Now that you have determined what model rider you  
are attaching this snow thrower attachment to, follow  
the instructions in the following pages according to your  
model of rider. You can locate which instructions apply to  
your model of rider by the gray-shaded area in the border  
of each page. For instance, an 809 or 80R would signify  
that you should follow the instructions for Model Series  
800.  
3
Download from Www.Somanuals.com. All Manuals Search And Download.  
Undercarriage Assembly  
Self-Adhesive  
Reflectors  
3
Carton  
Contents  
CableTies  
Extension Spring  
If you are missing  
any parts, please  
do not contact the  
retailer where you  
purchased this unit,  
call MTD directly at  
1-330-220-4MTD or  
toll free at  
Upper Chute Crank Rod  
Extension Spring  
Cotter Pin  
1-800-800-7310.  
Click Pins &  
Clevis Pins  
Lift Handle  
Assembly  
Auger Housing  
Assembly w/  
Linkage  
Spare Shear Bolts  
& Hex Lock Nuts  
Figure 3  
4
Download from Www.Somanuals.com. All Manuals Search And Download.  
CONTENTS OF CARTON  
Before beginning installation, remove all parts from the carton to make sure everything is present. Carton  
contents are listed below and shown in Figure 3. Hardware part numbers are shown in parentheses.  
3
• One Auger Housing Assembly w/ Lower V-belt  
• One Undercarriage Assembly w/ Upper V-belt  
• One Lift Handle Assembly  
Carton  
Contents  
• One Upper Chute Crank Rod  
• Three Cable Ties (725-0157)  
• Two Spare Shear Pins (738-04124) & Cotter Pins (714-04040)  
• One Cotter Pin (714-0507)  
• Two Self-adhesive Reflectors (730-3000)  
• Extension Spring (732-04237)  
• Extension Spring (732-04237)  
• Clevis Pin (711-0332)  
• Click Pin (714-0145)  
If you are missing  
any parts, please  
do not contact the  
retailer where you  
purchased this unit,  
call MTD directly at  
1-330-220-4MTD or  
toll free at  
1-800-800-7310.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
WARNING: Before installing attachment, place tractor on a firm and level surface. Place the  
PTO in the disengaged (OFF) position, set the parking brake, shut engine off and remove key  
to prevent unintended starting.  
NOTE: References to LEFT and RIGHT indicate the left and right sides of the tractor when facing forward in the  
operator’s position. Reference to the FRONT indicates the grille end; to the REAR the drawbar end.  
4
IMPORTANT: You must first figure out which model of rider you are attaching this snow thrower to. Refer to Determine  
Your Model of Rider on page 3 of this manual to determine what model rider you are attempting to install this attachment  
to. Then proceed to the applicable instructions for your model of rider.  
Assembly  
Model Series  
600-649 &  
Your tractor’s cutting deck, PTO belt and front deck stabilizer bracket must be removed prior to mounting the snow  
thrower attachment. Refer to your tractor’s Operator’s Manual for detailed instructions. If your tractor is equipped with  
any front-end accessory (i.e. front bumper kit), it must also be removed.  
All 800 series.  
Do you have an Electric PTO or Manual PTO?  
If you engage your tractor’s cutting deck by using your left hand to pivot a lever forward, your tractor has a Manual  
PTO. If you engage your tractor’s cutting deck by pulling outward on a small knob located on the tractor’s dash, your  
tractor has an Electric PTO.  
Mounting the Idler Assembly  
WARNING  
Before installing  
attachment, place  
tractor on a firm  
and level surface.  
Place the PTO in  
the disengaged  
(OFF) position, set  
the parking brake,  
shut engine off and  
remove key to prevent  
unintended starting.  
Electric PTO Undercarriage  
Assembly Setup  
Manual PTO Undercarriage  
Assembly Setup  
1. Attach the PTO cable to the idler bracket, then fit the  
cable into the slotted fitting as seen in Figure 4–3.  
Proceed as follows when mounting this snow thrower  
attachment to a tractor equipped with a 42, 46, 50 or  
54-inch deck with electric PTO:  
NOTE: The PTO cable should be hanging down under  
you tractor after you removed the mowing deck. You will  
need to slide the undercarriage unit under your tractor in  
position for which it will be mounted. The slanted side  
should be pointed towards the front of your tractor.  
1. Attach one end of the extension spring (732-0594A)  
to the hole in the idler assembly. Mount the opposite  
end of the extension spring to the belt keeper pin as  
illustrated in Figure 4–1.  
2. Refer to Figure 4–4 for correct position.  
2. Refer to Figure 4–2 for correct position.  
Extension Spring  
PTO Cable  
Idler Pulley &  
Idler Bracket  
Idler Pulley &  
Idler Bracket  
Belt Keeper Pin  
Figure 4–1  
Slotted Fitting  
Figure 4–3  
Figure 4–2  
Figure 4–4  
6
Download from Www.Somanuals.com. All Manuals Search And Download.  
MountingThe  
Undercarriage Assembly  
4
1. Remove and retain the four hairpin clips from the  
weld pins found on the top side of the undercarriage  
assembly. Remove and retain the two clevis pins with  
hairpin clips. This hardware is for later installation.  
See Figure 4–5.  
Assembly  
Model Series  
600-649 &  
2. With the undercarriage assembly beneath the tractor,  
see figure 4–6, lift the undercarriage assembly up  
against the frame of the tractor. The weldpins on the  
top of the undercarriage assembly should go through  
the aligning holes found along the tractor’s frame.  
See Figure 4–7.  
Figure 4–7  
All 800 series.  
3. Fasten the undercarriage assembly to the frame with  
the hairpin clips removed in step 1. See figure 4–8  
4. Route the upper drive belt around the engine pulley.  
See Figure 4–7.  
WARNING  
Before installing  
attachment, place  
tractor on a firm  
and level surface.  
Place the PTO in  
the disengaged  
NOTE: Proceed to the Assembling Controls section of  
this manual if you have an Electric PTO.  
5. Attach the extension spring to the idler pulley. See  
figure 4–9. Connect the other end to tractor’s frame rail.  
See Figure 4–10.  
Figure 4–8  
(OFF) position, set  
the parking brake,  
shut engine off and  
remove key to prevent  
unintended starting.  
Figure 4–5  
Figure 4–9  
Figure 4–10  
Figure 4–6  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Attaching Chute  
Attaching  
Directional Control  
Lift Handle  
1. Attach the chute directional control assembly to the  
upper lift link on the left side of the auger housing.  
Assemble with two hex screws and washers as  
illustrated in Figure 6–1. Secure with two flange nuts.  
1. Attach lift handle to lift bracket on the right side of  
auger housing assembly with two hex screws and two  
flange nuts provided. See Figure 6–3.  
6
Assembling  
Controls  
2. Fasten the lift cable to the lift handle with two of the  
cable ties provided. Pull the cable ties until snug and  
trim excess.  
1. Secure the upper chute crank rod to the joint block  
(A) on the lower chute crank rod with the cotter pin  
(B) provided. See Figure 6–2.  
Lift Handle  
3. Fasten chute tilt cables to chute directional control  
with two of the cable ties provided. Pull cable ties  
until snug and trim excess.  
Upper Lift Link  
Chute Directional  
Control Assembly  
NOTE:  
All references to left  
or right side of the  
snow thrower is  
from the operating  
position only.  
Auger Housing Assembly  
Figure 6–3  
Mounting Auger Assembly  
WARNING: Before installing  
attachment, place tractor on a firm  
and level surface. Place PTO in the  
disengaged (OFF) position, set the  
parking brake, shut engine off and remove key to  
prevent unintended starting.  
Figure 6–1  
IMPORTANT: If you are installing this snow thrower  
attachment on any tractor model with a side discharge  
muffler, See Figure 6–4, then the heat shield on the  
auger housing must be removed. See figure 6–5. To  
B
A
Figure 6–2  
Figure 6–4  
8
Download from Www.Somanuals.com. All Manuals Search And Download.  
Attaching Reflectors  
Peel off the backing from each of the reflectors to  
expose the adhesive surface. Adhere the reflectors to  
the rear of the tractor’s fender (one on the left and one  
on the right) so that the reflectors simulate taillights.  
Mounting  
Auger  
Housing  
Heat Shield  
Figure 6–5  
All Models  
remove the heat shield remove the four lock nuts and  
bolts (two on either side of the unit) securing the heat  
shield to the lift linkage. See figure 6–5.  
IMPORTANT: It will be necessary to have a second  
person assist you to complete the following steps.  
WARNING  
1. Position the auger housing assembly in front of the tractor  
as seen in Figure 6–6. Lay the belt and support tubes on  
the installation surface.  
Figure 6–7  
Before installing  
attachment, place  
2. Carefully move the tractor forward (by pushing, NOT  
driving it) so that support tubes found on the rear of  
the auger housing assembly are positioned between  
the tractor’s front tires. Set the parking brake.  
tractor on a firm and  
level surface. Place  
the PTO in the disen-  
gaged (OFF) position,  
set the parking brake,  
shut engine off and  
remove key to prevent  
unintended starting.  
3. With the help of an assistant, lift up the auger housing  
and move it so that it rests over the shoulder bolts found  
on tractor See Figure 6–7.  
4. Maneuver the auger housing until the mounting holes  
line up. Insert the clevis pins from your hardware pack  
and secure with a click pins. See Figure 6–8.  
Attaching Support Tubes  
1. Secure the left support tube to the front of the  
undercarriage assembly with the clevis pin and hairpin  
clip removed earlier. See Figure 6–9.  
Clevis Pin  
Figure 6–8  
2. Repeat the previous step on the right side.  
Belt  
Support Tube  
Figure 6–6  
Figure 6–9  
9
Download from Www.Somanuals.com. All Manuals Search And Download.  
Routing the Upper Drive Belt (Tractors Models with an Electric PTO)  
Engine Pulley  
Spindle Pulley  
8
All electric PTO  
Decks 42, 46, 50, 54  
Belt  
Routing  
Various Models  
PTO Idler Pulley  
Figure 8–1  
1. Attach and route upper drive belt around spindle pulley and idler pulley found on undercarriage, electric PTO  
clutch and PTO idler pulley as illustrated in Figure 8–1. Make sure that the belt is routed to the INSIDE of the belt  
keeper on the undercarriage idler pulley and the remaining keeper pins found around the spindle pulley.  
IMPORTANT: Make certain that the flat side of the belt is facing outward as it sits against both the electric PTO  
clutch and spindle pulley. This allows the “V” side of the belt to ride snugly in both pulleys.  
WARNING  
Before installing  
attachment, place  
Routing the Upper Drive Belt (Tractor Models with a Manual PTO)  
Spindle Pulley  
Engine Pulley  
tractor on a firm and  
level surface. Place  
the PTO in the disen-  
gaged (OFF) position,  
set the parking brake,  
shut engine off and  
remove key to prevent  
unintended starting.  
All Manual PTO  
Decks 38, 42, 46  
PTO Idler Pulley  
Figure 8–2  
1. Attach and route the upper drive belt around the engine pulley and spindle pulley, routed to the INSIDE of the  
PTO idler pulley on the undercarriage. Make sure the belt is routed inside of the belt keeper pins found around  
the spindle pulley and engine pulley. See Figure 8–2.  
IMPORTANT:  
Make certain that the  
flat side of the belt is  
facing outward. This  
allows the “V” side of  
the belt to ride snugly  
in both pulleys.  
IMPORTANT: Be certain flat side of belt is facing outward. This allows “V” side of belt to ride snugly in both pulleys.  
Routing the Lower Drive Belt (All Tractors Models)  
Left Side  
Snow Thrower Drive Pulley  
Undercarriage  
Double-Idler Bracket  
Spindle Pulley  
Right Side  
Figure 8–3  
1. Attach and route the lower drive belt around the lower pulley on the spindle assembly, both pulleys on the double-  
idler bracket found beneath the undercarriage, and the drive pulley found on the rear of the snow thrower housing  
as illustrated in Figure 8–3.  
2. Attach tension spring (found on undercarriage double-idler bracket) to the hex screw if it is not already attached.  
10  
Download from Www.Somanuals.com. All Manuals Search And Download.  
WARNING: Be familiar with all controls  
and their proper operation. Know how  
to stop the machine and disengage  
them quickly.  
Lift Handle  
The lift handle is located on the right side of tractor and  
is used to raise and lower snow thrower attachment.  
1. To raise snow thrower attachment off of the ground,  
pull rearward and down on the lift handle until  
you feel the lift latch on the right side of the snow  
thrower engage, locking the snow thrower in a raised  
position See Figure 9–1.  
9
Engaging the Augers  
and Impeller  
Controls  
Power to the snow thrower attachment is activated by  
engaging the tractor’s PTO.  
2. To lower the snow thrower, push downward on the  
lift handle until there is enough slack in the lift cable  
so that you may squeeze the trigger control. With  
the trigger control squeezed, gently allow the snow  
thrower to lower until it reaches the ground.  
1. Place the tractor’s throttle control in the FAST (rabbit)  
position and allow it to remain there for efficient snow  
removal.  
2. Move the PTO knob or PTO lever (on tractor’s so  
equipped) into the “ON” position to engage the augers  
and impeller.  
Chute Directional  
Control  
3. Move the PTO knob or PTO lever (on tractor’s so  
equipped) into the “OFF” position to disengage the  
augers and impeller.  
WARNING  
The chute directional control assembly is found on  
the left side of the tractor and includes both the chute  
tilt lever as well as the chute crank. Both affect the  
direction that the discharged snow is thrown.  
Be familiar with all  
controls and their  
proper operation.  
Know how to stop  
the machine and  
disengage them  
quickly.  
NOTE: The PTO knob (on units so equipped) cannot be  
in the engaged (ON) position when the tractor is driving  
in the reverse direction. The PTO knob must be in the  
disengaged (OFF) position when the shift lever is placed  
in REVERSE or the electric PTO clutch will automatically  
shut off.  
To pivot upper section of discharge chute, affecting the  
distance and angle which the snow is thrown, move  
the chute tilt lever forward or rearward into a desired  
position.  
Refer to your tractor’s Operator’s Manual for more  
information regarding your tractor’s PTO and safety  
interlock system.  
The direction which snow is thrown can be changed  
by rotating the discharge chute with the chute crank.  
Turn the chute crank clockwise to rotate the chute and  
discharge snow to the left. Crank it counterclockwise to  
rotate the chute and discharge snow to the right.  
Trigger Control  
Chute Directional Control  
NOTE:  
The PTO knob (on  
units so equipped)  
cannot be in the  
engaged (ON) position  
when the tractor is  
driving in the reverse  
direction. The PTO  
knob must be in the  
disengaged (OFF)  
position when the  
shift lever is placed  
in REVERSE or the  
electric PTO clutch  
will automatically  
shut off.  
Lift Handle  
Figure 9–1  
11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
15. If the augers become jammed with a chunk of ice or a  
foreign object, move the PTO into the disengaged (OFF)  
position immediately and turn off the tractor’s engine  
and remove the ignition key. Examine the auger area  
thoroughly for damage and do NOT operate the snow  
thrower attachment until any damage is repaired.  
OPERATION  
WARNING: Read, understand, and  
follow all instructions and warnings  
on the tractor, attachment, and in the  
Operator’s Manuals before operating.  
10  
Your snow thrower attachment is capable of displacing  
snow and clearing a path a width of 42 inches.  
IMPORTANT: The augers are secured to the spiral  
shaft with two shear bolts and hex lock nuts. If you hit  
a hard foreign object or an ice jam, the snow thrower is  
designed so that the bolts may shear. Two replacement  
shear bolts and hex lock nuts are provided for your  
convenience. Store in a safe place until needed. NEVER  
replace the auger shear bolts with standard hex bolts.  
Any damage to the auger gearbox or other components  
as a result of doing so will NOT be covered by your snow  
thrower’s warranty.  
Operation  
Observe the following operating instructions for efficient  
snow removal.  
1. Become familiar with and comfortable using all of  
your tractor’s controls as instructed in your tractor’s  
Operator’s Manual before operating it with the snow  
thrower attachment.  
2. Make certain the correct weight (and volume) of  
motor oil in is your tractor’s engine as instructed in  
the engine Owner’s Guide packed with the tractor’s  
Operator’s Manual.  
WARNING  
Read, understand,  
and follow all  
instructions and  
warnings on the  
tractor, attachment,  
and in the Operator’s  
Manuals before  
operating.  
16.Whenever possible, discharge snow downwind.  
17. DoNOTattempttoremoveiceorhard-packedfrozensnow.  
18.When the tractor (with the snow thrower attachment  
mounted) is not in service, use the lift lever to lower  
the auger housing assembly to the ground to relieve  
strain on the tractor’s front end between uses.  
3. Always operate the snow thrower with the tractor’s  
engine at maximum RPM (full throttle).  
4. NEVER override any safety features on either your  
tractor or the snow thrower attachment.  
19.Always use tire chains and rear wheel weights on  
your tractor where extra traction is needed. Refer to  
the table to the right to determine which kits will fit  
your tractor (tire dimensions are can be found on the  
sidewalls of your tractor’s tires).  
5. Make certain that all nuts, bolts, and hardware are  
fastened securely and tight on both the tractor and  
the snow thrower attachment prior to use.  
6. Make certain snow thrower is assembled  
properly and mounted to the tractor as instructed  
in this manual.  
20.Use drift cutters to aid in displacing snow through  
deep, drifted areas.  
IMPORTANT:  
The augers are secured  
to the spiral shaft with  
two shear bolts and hex  
lock nuts. If you hit a  
hard foreign object or  
an ice jam, the snow  
thrower is designed  
so that the bolts may  
shear. Two replacement  
shear bolts and hex  
lock nuts are provided  
for your convenience.  
Store in a safe place  
until needed. NEVER  
replace the auger shear  
bolts with standard hex  
bolts. Any damage to  
the auger gearbox or  
other components as a  
result of doing so  
8. Test all controls (tractor PTO, snow thrower lift  
handle, chute tilt lever & chute crank) for smooth  
operation prior to operating snow thrower in snow.  
Tire Chain Kit Number  
Garden Tractors  
9. Make all adjustments (i.e. skid shoes, lift latch)  
before operating your snow thrower attachment.  
Follow instructions in the Adjustments section of this  
manual when doing so.  
23” x 9.5” tires  
22” x 7.5” tires  
OEM-190-964  
OEM-190-974  
Lawn Tractors  
20” x 10.0” tires OEM-190-916  
10.Engage the tractor’s PTO to activate power to the  
augers and impeller BEFORE driving the tractor  
forward and into snow.  
20” x 8.0” tires  
18” x 9.5” tires  
18” x 8.5” tires  
18” x 6.5” tires  
OEM-190-658  
OEM-190-657  
OEM-190-754  
OEM-190-664  
11. Keep your tractor’s ground-speed slow. The slower  
your tractor is traveling, the more effectively the  
snow thrower attachment can displace snow.  
12.Adjust ground speed for snow conditions and  
become familiar with different snow applications.  
Your snow thrower attachment will operate differently  
in wet heavy snow than it will it light, fluffy snow.  
Weight Kit Number  
All Garden TractorsOEM-190-784  
All Lawn Tractors OEM-190-215  
13.Overlap a previously cleared path when necessary  
(deep snow) so as not to overload the auger housing  
with snow.  
Drift Cutter Kit Number  
All Tractors  
OEM-390-679  
NOTE: None of the kits in the table are included as  
standard equipment with snow thrower attachment  
OEM-190-032. Call our Customer Support Department  
as instructed on page 2 of this manual for availability and  
information regarding these kits.  
14.NEVER drive the tractor into a snow bank. The  
snow thrower attachment is not a dozer plow. The lift  
linkage and/or the snow thrower drive system can  
be damaged as a result of “plowing” with the snow  
thrower attachment.  
will NOT be covered  
by your snow  
thrower’s warranty.  
12  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Lift Cable  
Hex Nuts  
Making Adjustments  
WARNING: Never attempt to make any  
adjustments while the engine is running,  
except where specified in the Operator’s  
11  
Manual. Place tractor on a firm and  
level surface. Place the PTO in the disengaged (OFF)  
position, set the parking brake, shut engine off, and  
remove key to prevent unintended starting.  
Adjustments  
Lift Adjustment  
If the lift index rod doesn’t latch securely or the pivot  
release has too much slack in it, an adjustment can be  
made as follows:  
1. Loosen the upper hex nut a few turns, then tighten the  
lower hex nut to shorten the cable length. See Figure 11–1.  
Lift Index Rod  
2. Loosen the lower hex nut a few turns, then tighten the  
upper hex nut to lengthen the cable. See Figure 11–1.  
WARNING  
Figure 11–1  
Lower Chute Crank  
Never attempt  
to make any  
adjustments while  
the engine is running,  
except where  
specified in the  
Operator’s Manual.  
Place tractor on a  
firm and level  
surface. Place  
the PTO in the  
disengaged (OFF)  
position, set the  
parking brake,  
shut engine off,  
and remove key  
to prevent  
Support Bracket Adjustment  
If the spiral at the base of the lower chute crank isn’t fully  
engaging with the notches in the lower chute assembly,  
the support bracket can be adjusted inward or outward as  
follows:  
1. Loosen, but do NOT remove the two hex nuts which  
secure the support bracket to the snow thrower  
housing. See Figure 11–2.  
Spiral  
2. Adjust the support bracket inward or outward so that  
the spiral is fully engaged in the notches on the chute  
before retightening the hex nuts.  
Hex Nuts  
Skid Shoe Adjustment  
The space between the shave plate and the ground can  
be adjusted by repositioning the skid shoes found on  
either side of the snow thrower’s auger housing. For close  
snow removal, place skid shoes in the low position. Use  
a middle or high position when the area to be cleared is  
uneven.  
Support  
Bracket  
Figure 11–2  
IMPORTANT: It is NOT recommended that this snow  
thrower be operated on a gravel surface, as loose stones  
can be easily picked up and thrown by the machine. If  
you must operate on a gravel surface, ALWAYS adjust the  
skid shoes into the HIGH position to allow the shave plate  
maximum clearance.  
unintended starting.  
Adjust skid shoes as follows:  
Skid Shoe  
1. Loosen, but do NOT remove, the three hex nuts which  
fasten the skid shoe to the auger housing.  
See Figure 11–3.  
2. Raise or lower the skid shoe to desired position.  
NOTE: Make certain the entire base of both skid shoes  
are against the ground to avoid uneven wear on the skid  
shoes. When one side does wear out, the skid shoes are  
reversible.  
Hex Nut  
3. Retighten the hex nuts loosened earlier.  
4. Repeat this adjustment on the skid shoe found on the  
opposite side of the snow thrower.  
Figure 11–3  
13  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Lube Spiral  
and Chute Base  
Maintenance  
WARNING: Before lubricating, repair-  
ing, or inspecting, place tractor on a  
firm and level surface. Place the PTO  
in the disengaged (OFF) position, set  
the parking brake, shut engine off, and remove key  
to prevent unintended starting.  
12  
Maintenance  
Lubrication of  
Chute Directional Control  
The spiral on the end of the lower chute crank, the base  
of the discharge chute itself and the joint blocks which  
connect the lower and upper chute cranks should be  
lubed with multi-purpose automotive grease once a  
season. See Figure 12–1.  
Joint Block  
Figure 12–1  
WARNING  
Before lubricating,  
repairing, or  
inspecting, place  
tractor on a firm  
and level surface.  
Place the PTO in  
the disengaged  
Auger Shaft  
1. At least once a season, remove the shear bolts on  
the auger shaft. Oil or spray lubricant inside and  
on the plastic bearings on the shaft and near the  
holes where the shear bolts were removed before  
reattaching them. See Figure 12–2.  
Shear Pin  
Spacers  
Bearing  
(OFF) position, set  
the parking brake,  
shut engine off, and  
remove key to prevent  
unintended starting.  
Figure 12–2  
14  
Download from Www.Somanuals.com. All Manuals Search And Download.  
AA  
BB  
19  
13  
6
Part List:  
Snow  
Thrower  
Attachment  
5
14  
7
4
16  
9
1
11  
18  
12  
17  
8
2
For parts and/or  
accessories  
please call  
1-800-800-7310, or  
1-330-220-4683.  
13  
3
11  
10  
15  
NOTE:  
For painted parts, please  
refer to the list of color  
codes below. Please add  
the applicable color code,  
wherever needed, to the  
part number to order a  
replacement part.  
REF PART  
NO. NUMBER  
DESCRIPTION  
REF  
PART  
DESCRIPTION  
NO. NUMBER  
11 741-0919  
12 750-1096  
13 619-0044  
14 756-0999  
15 756-1173  
16 738-0976  
17 756-0627D  
18 738-0347  
19 712-0417  
1
2
3
4
5
6
7
8
9
736-3072  
710-0151  
710-0521  
711-0242  
712-0241  
732-0978  
736-0169  
756-0487  
784-5727  
Flat Washer, .38 x .93 x .11  
Hex Cap Screw, 3/8-24 x 2  
Hex Cap Screw, 3/8-16 x 3  
Spacer  
Ball Bearing  
Spacer  
For instance, if a part  
numbered 700-xxxx is  
painted powder black, the  
part number to order would  
be 700-xxxx-0637.  
Deck Spindle Housing  
Deck Pulley 7”  
Hex Nut, 3/8-24  
Pulley 3.75”  
Extension Spring, .620 x 5.62  
Lock Washer, 3/8  
Spindle Shaft  
Yardman Green - 0665  
Black - 0637  
Idler Pulley 3.50 dia.  
Shoulder Spacer, .625 x .169  
Flange Nut 5/8-18  
Idler pulley, 4” Diameter  
IdlerPivotArm  
10 712-0417  
Flange Nut 5/8-18  
1ꢀ  
Download from Www.Somanuals.com. All Manuals Search And Download.  
1
6
16  
2
5
8
52  
17  
55  
4
3
9
10  
20  
18  
60  
62  
7
74  
4
19  
57  
58  
12  
11  
4
54  
AA  
4
61  
4
15  
75  
29  
C
14  
22  
13  
B
97  
26  
59  
53  
50  
21  
67  
51  
67  
91  
98  
22  
56  
89  
99  
4
79  
78  
85  
82  
93  
4
87  
42  
48  
88  
28  
86  
76  
95  
A
81  
80  
39  
24  
33  
74  
53  
35  
38  
43  
36  
65  
77  
BB  
40  
33  
B
32  
34  
47  
32  
39  
31  
55  
A
46  
45  
30  
C
64  
67  
4
81  
91  
49  
A
25  
65  
69  
x
70  
41  
71  
23  
90  
29  
4
92  
63  
72  
27  
4
67  
68  
66  
A
44  
73  
4
67  
65  
37  
16  
Download from Www.Somanuals.com. All Manuals Search And Download.  
REF PART No.  
NO.  
DESCRIPTION  
REF PART No.  
NO.  
DESCRIPTION  
1
2
3
4
5
6
7
8
9
720-0232  
784-5604  
731-1313C  
712-04063  
603-0302  
710-0262  
736-0451  
741-0475  
735-0234  
Knob  
52 710-3143  
53 710-3180  
54 715-0114  
55 720-0274  
56 725-0157  
57 732-0306  
58 736-0140  
59 736-0400  
60 746-1103A  
61 747-1203  
62 750-1221  
63 05931A  
Pan Phillips Screw, #10-24 x .75  
Hex Cap Screw, 5/16-18 x 1.75  
Heavy Duty Spirol Pin, 1/4 x 1.5  
Handle Grip  
Chute Tilt Handle  
13  
Chute Tilt Cable Guide  
Nylon Hex Lock Nut, 5/16-18  
Chute Tilt Bracket Assembly  
Carriage Bolt, 5/16-18 x 1.5  
Saddle Washer, .32 x .93  
Plastic Bushing  
Part List:  
Snow  
Thrower  
Attachment  
Cable Tie  
Compression Spring  
Flat Washer, .385 x .62 x .063  
Flat Washer, .194 x .62 x .063  
Lift Cable, 42” w/ Trigger Control  
Lift Index Rod  
Rubber Grommet , .44 x .94 x .5  
Eye Bolt  
10 747-0697  
11  
12  
13  
14  
15  
736-0242  
750-04467  
714-0507  
784-5149  
747-1201  
Bell Washer, .340 x .872  
Support Chute Tube  
Cotter Pin, 3/32 x .75  
Joint Block Assembly  
Chute Crank Rod, .375 x 33  
Chute Cable, 62”  
Lift Handle Tube  
Bearing Housing, 1.85 ID  
Belt Cover  
64 703-2736  
65 710-0514  
66 710-3251  
67 712-04065  
68 714-0122  
69 714-0126  
70 717-1714A  
Hex Cap Screw, 3/8-16 x 1.0  
Socket Head Cap Screw  
Flange Lock Nut, 3/8-16  
Square Key, 3/16 x .75  
Hi-pro Key, 3/16 x .75  
Right Angle Drive  
16 746-1108  
17 746-1109  
Chute Cable w/ Clip, 62”  
Rolled Pin, 1/8 x .63  
Crank Knob  
For parts and/or  
accessories  
please call  
1-800-800-7310, or  
1-330-220-4683.  
18 715-0138  
19 720-0201A  
20 726-0100  
21 747-04400  
22 715-0129  
23 611-0132A  
24 783-0880C  
25 783-0879C  
26 683-04150  
27 710-0805  
28 710-0964A  
29 710-3008  
30 711-0332  
Push Cap, 3/8 ID  
71  
718-0691  
Coupling  
Rod, .375 x 11.375  
72 741-0309  
73 747-1257  
Flange Ball Bearing, .75 x 1.85  
Belt Keeper Rod  
Spirol Pin, .125 x .82  
Rod Assembly  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
84  
85  
86  
87  
88  
89  
90  
91  
92  
93  
94  
95  
96  
97  
98  
99  
712-3010  
618-0411  
683-04210  
684-0149  
710-0347  
710-04511  
710-0260A  
711-0310  
711-1000  
712-04064  
712-04100  
714-0145  
714-0147  
730-3000  
732-04237  
732-0594A  
736-0192  
736-3072  
738-0145  
738-0347  
749-1103  
749-1104  
754-0125A  
754-0498  
756-0627D  
783-1291  
Flange Nut, 5/16  
RH Support Plate Assembly  
LH Support Plate Assembly  
Lift Bracket Assembly  
Hex Cap Screw, 5/16-18 x 1.50  
Hex Cap Screw, 5/8-18 x 1.31  
Hex Cap Screw, 5/16-18 x .75  
Clevis Pin, .5 x .78  
Spindle Assembly (Incl. 38-44)  
Pulley Mounting Bracket  
Double Idler Bracket Assembly  
Hex Cap Screw, 3/8-16 x 1.75  
Pin 5/16-18  
Carriage Bolt, 5/16-18 x .62  
Clevis Pin, .5 x 1.18  
Belt Keeper Pin  
31  
712-0386A  
Slotted Hex Nut, 5/8-18  
Hex Lock Nut, 3/8-16  
Hex Lock Nut, 1/2-13  
Cotter Pin, 1/8 x 1.25  
Cotter Pin, .125 x .75  
Snap Ring  
32 712-3000  
33 712-3022  
34 714-0470  
35 714-0474  
36 716-0102  
37 784-0402  
38 736-0272  
39 736-0366  
40 736-0452  
Nylon Hex Lock Nut, 1/4-20  
Wing Nut 5/16-18  
Click Pin, .092 x 1.64  
Internal Cotter Pin, .125 x 1.75  
Reflector  
Skid Plate  
Flat Washer, .51 x 1.0 x .060  
Flat Washer, .64 x 1.12 x .125  
Bell Washer, .396 x 1.14 x .095  
Drive Mounting Bracket  
Shoulder Screw, .5 x .29, 3/8-16  
Flange Bearing w/ Flats  
Drive Pulley, 7”  
Extension Spring .50 x 12.00  
Extension Spring .91 x 7.33  
Flat Washer, .531 x .93 x .09  
Flat Washer, .38 x .93 x .11  
Shoulder Screw, 3/8-16  
Shoulder Spacer, .625 x .169  
LH Support Tube  
41  
783-1014A  
42 738-0234  
43 741-0170  
44 756-1181A  
45 747-1192  
46 783-0876  
Rod, 1/2 x 11.55  
Link, 5.875  
RH Support Tube  
47  
783-0877  
Link, 15.4  
V-Belt  
48 783-0878  
49 783-1274B  
50 790-00110  
Link, 13.35  
V-Belt  
Heat Shield  
Idler Pulley 3.50 dia.  
Idler Bracket  
Snow Thrower Lift Bracket  
Hex Index Washer Screw #10-16  
51  
710-1268  
1ꢁ  
Download from Www.Somanuals.com. All Manuals Search And Download.  
56  
52  
61  
55  
58 47  
46  
49  
15  
52  
53  
51  
45  
59  
60  
43  
42  
54  
52  
50  
3
62  
44  
16  
52  
48  
57  
8
A
9
51  
2
16  
10  
9
63  
9
19  
20  
15  
12  
16  
14  
34  
7
31  
16  
40  
41  
38  
6
25  
29  
23  
37  
40  
35  
32  
26  
33  
30  
36  
39  
27  
A
24  
7
4
1
28  
21  
16  
64  
13  
5
65  
11  
18  
21  
17  
22  
66  
18  
Download from Www.Somanuals.com. All Manuals Search And Download.  
13  
REF PART  
NO. NUMBER  
DESCRIPTION  
REF  
PART  
DESCRIPTION  
Grease Seal  
Part List:  
Snow  
Thrower  
Attachment  
NO. NUMBER  
34 721-0327  
35 736-0351  
36 736-0369  
37 736-0617  
38 741-0150  
39 748-0108  
40 741-0700  
41 721-0179  
42 684-0061  
1
2
3
4
5
6
7
8
9
618-04315 Auger Gear Box (Incl. Ref. 23-41)  
684-0158  
684-0148  
703-2734  
Impeller Assembly, 12”  
Housing Assembly  
Flat Washer, .76 x 1.5 x .030  
Flat Washer, .508 x 1.0 x .020  
Thrust Washer, .75 x 1.25 x .0615  
Thrust Bearing, .75 x 1.25 x .078  
Flange Bearing, .503 x .75  
Flange Bearing, .75 x 1.0 x .59  
Grease Seal  
Housing Brace Bracket  
684-04163 LH Spiral Auger  
684-04164 RH Spiral Auger  
710-0157  
Hex Cap Screw, 5/16-24 x .75  
710-0260A Carriage Bolt, 5/16-18 x .62  
710-0276  
Splined Carriage Screw  
Self Tapping Screw  
Chute Crank Assembly  
10 710-0726  
43 703-2735A Chute Crank Bracket  
11 714-04040 Bow-Tie Cotter Pin  
44 705-5226  
45 710-0276  
46 710-0262  
Chute Reinforcer  
For parts and/or  
accessories  
please call  
1-800-800-7310, or  
1-330-220-4683.  
12 712-3010  
13 712-3057  
14 715-0114  
15 736-0231  
16 736-0242  
17 741-0245  
Hex Nut, 5/16-18  
Splined Carriage Screw  
Carriage Bolt, 5/16-18 x 1.5  
Hex Nut, 5/16-24  
Spirol Pin, 1/4 x 1-1/2  
Flat Washer, .344 x 1.125 x .12  
Bell Washer, .340 x .872  
Hex Flange Bearing, .75 ID  
47 710-04071 Carriage Screw, 5/16-18 x 1.0  
48 710-0703  
49 710-0896  
50 710-3015  
Screw, 1/4-20 x .75  
Hex Index Washer Screw  
Hex Cap Screw, 1/4-20 x .75  
18 741-0493A Flange Bushing, .80 x .91  
19 784-0396A Skid Plate Bracket, 42”  
20 784-5038B Slide Shoe  
51 712-04064 Nylon Hex Lock Nut, 1/4-20  
52 712-04063 Nylon Hex Lock Nut, 5/16-18  
53 715-0129  
Spirol Pin, .125 x .82  
21 711-0469  
22 784-5618  
Spacer, .75 x .125 x .5  
54 731-0851A Chute Flange Keeper  
55 731-1300B Lower Chute  
Hex Bearing Housing, 1.0  
NOTE:  
For painted parts, please  
refer to the list of color  
codes below. Please add  
the applicable color code,  
wherever needed, to the  
part number to order a  
replacement part.  
23 618-0123A RH Reducer Housing  
24 618-0124A LH Reducer Housing  
25 703-2733A Housing Brace Plate  
56 731-1320  
Upper Chute  
57 731-1379C Adapter Chute  
58 731-1313C Chute Tilt Cable Guide  
26 710-0642  
Self Tapping Screw, 1/4-20 x .75  
59 741-0475  
60 784-5149  
61 784-5594  
62 784-5647  
Plastic Bushing  
27 711-04468 Spiral Axle, 41.5”  
Joint Block Assembly  
Cable Bracket  
28 714-0161  
29 715-0143  
Hi-Pro Key, 3/16 x 5/8  
For instance, if a part  
numbered 700-xxxx is  
painted powder black, the  
part number to order would  
be 700-xxxx-0637.  
Spring Spirol Pin, .25 x 1.25  
Chute Crank Bracket  
30 717-0528A Worm Gear, 20-tooth  
63 712-3004A Flange Lock Nut, 5/16-18  
64 731-04870 Spacer 1.25 x .75 x 1.00  
65 731-1086A Sleeve .758 x 1.00 x 2.70  
66 738-04124 Shear Pin, .25 x 1.50  
31 717-3320  
32 718-0513  
33 721-0325  
Worm Shaft  
Thrust Collar  
Grease Plug  
Yardman Green - 0665  
Black - 0637  
19  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Miller Electric Welder and DS 75D16 User Manual
Miller Electric Welder MW 4150 User Manual
NetComm Network Router NB3 User Manual
NordicTrack Home Gym NTB49030 User Manual
Nortel Networks Network Card 2332 User Manual
Omega Engineering Computer Drive OM EL USB 1 User Manual
Onkyo Home Theater Server PR SC5530 User Manual
Oregon Scientific Weather Radio thgn132n User Manual
Outback Power Systems Gas Grill Excel 100 User Manual
Panasonic DVD Player DVD F84 User Manual