Walker Lawn Mower MBK23 User Manual

ILLUSTRATED  
PARTS MANUAL  
Model MBK23  
Beginning S/N: 116942  
Effective Date: 04-20-12  
P/N 4000-6  
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ILLUSTRATED PARTS LIST  
Section of Mower Covered  
Page  
Section of Mower Covered  
Page  
Decals  
Electrical Components  
Tractor Decals ..........................................................2  
Electrical Assembly.................................................14  
Body / Chassis Assemblies  
Options and Kits  
Body / Chassis Assembly..........................................4  
Light Kit / Hitch Kit / Tail Weight Kit..........................16  
Tractor Components  
Maintenance  
Main Component Power Transmission .....................6  
Engine Group............................................................8  
Hydrostatic Ground Drive Assemblies.....................10  
Steering Control Assemblies...................................12  
Lubrication Points...................................................18  
Wiring Schematic....................................................20  
Warranty  
Limited Warranty ....................................................21  
Beginning S/N 116942  
Effective Date 04-20-12  
Use only genuine Walker® replacement parts.  
1
Download from Www.Somanuals.com. All Manuals Search And Download.  
TRAcTOR DEcALS  
ITEM  
NO.  
PART  
NO.  
DEScRIPTION  
LOcATION  
NO.  
REq’D SD  
Walker Product and Operation Decals  
1
2
3
4
5
6
8600-26 RH Fender  
Body, RH Side Near Seat  
Chassis  
Rear Body (one on each side)  
Body, LH Side Near Seat  
Body  
1
2
2
1
1
1
9804-1 Axle Lockout  
5800-6 Decal, Walker 6-3/4"  
8600-25 LH Fender  
5803  
5856  
Walker Manufacturing Logo  
Made In USA  
Body  
Danger Decals Warning Decals caution Decals  
7
8
9
10  
11  
5844-2 Warning, Electric Components  
8600-5 Caution, Engine Exhaust  
4107-10 Decal, Belt Routing  
8600-2 Decal, Danger  
8600-12 Danger, Engine Exhaust  
Battery Cover  
Rear Body  
Rear Body, Underside  
Flex Coupling Guard (one on each side)  
Engine  
1
1
1
2
1
Maintenance Decals  
12  
13  
14  
15  
16  
17  
4105-4 Decal / RH, 23HP  
4105-3 Decal / LH, 23HP  
Rear Body, RH Side  
Rear Body, LH Side  
Engine  
Rear Body, LH Side  
Universal Joint Tube Assembly  
Body  
1
1
1
1
1
1
5855  
Important, Engine Cooling  
5082-5 Fuel Recommendations  
6875  
PTO Alignment Arrow  
5802-3 Engine Service Light  
Option Decals (applied only to units with corresponding Options installed)  
18 5877 Lights, On-Off Body  
1
NOTE: All parts requiring decals are shipped with decals applied.  
Beginning S/N 116942  
Effective Date 04-20-12  
2
Use only genuine Walker® replacement parts.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
TRAcTOR DEcALS  
.
.
8
.
3
3
.
.
7
.
12  
2
3
13  
E F I  
.
.
EFI  
14  
3
11  
2
.
.
.
1
9
10  
2 .  
.
1 .  
2
-1  
00  
86  
2
8 6 0 0 -  
2
2
8600-  
.
9 8 0 4 - 1  
ANT  
RT  
PO  
s
n
o
dati  
IM  
mmen  
o
Rec  
el  
m
u
F
mu  
u
maxi  
m
I)  
K
(A  
ol  
m
an  
E
2
/
Eth  
M)  
maxi  
(R+  
10%  
15%  
r
TB  
ghe  
5
5082-  
M
hi  
o
r
.
e
O
N)  
.
ctan  
(R  
O
n
87  
90  
e
mi  
ctan  
O
10  
2
4
.
9 8 0 4 - 1  
.
18  
6
< 1 5 °  
17  
.
.
15  
5
Refer to Decks  
Parts Manual  
16  
for Deck Decals  
Beginning S/N 116942  
Effective Date 04-20-12  
Use only genuine Walker® replacement parts.  
3
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BODY / cHASSIS ASSEMBLY  
ITEM  
NO.  
PART  
NO.  
DEScRIPTION  
NO.  
ITEM PART  
NO. NO.  
DEScRIPTION  
NO.  
REq’D  
REq’D  
Seat Assembly  
Deck Support Arm & Hitch Assemblies  
1
2
3
4
5
6
7
8
5103  
Seat  
Seat Spring Plate  
Compression Spring  
Rubber Bumper (1.375 x .63)  
Retainer Washer (3/8 x 1-1/4)  
Washer (3/8 x 1-1/4 x 1/4)  
Retainer Washer  
1
1
2
2
2
2
2
2
47  
48  
49  
50  
51  
4300-13 Deck Arm Support Mount  
1
2
7203  
7223-1  
7845  
5841  
7434  
6840-1  
4431-1  
5775-2  
4430-1  
Support Arm Bushing (2-1/16)  
Deck Support Arm, LH (Includes Item # 36) 1  
Hitch Pin (#6)  
Deck Support Arm, RH (Includes Item # 36) 1  
2
Tilt-Up Latch Assembly**  
52  
53  
54  
55  
56  
57  
58  
5847  
Plastic Tip  
1
1
1
1
1
1
1
5841-1  
7440-5  
5744-20 Spring Arm, Tilt-Up Latch  
5744-10 Spring Pivot Bushing  
5744-15 Compression Spring (3/8 x 5/8)  
5744-13 Mount Angle, LH  
5744-12 Hook, Tilt-Up Latch  
5744-14 Mount Angle, RH  
Shock Mount (1-1/4 x 3/4)  
Body Assembly  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
4105-5  
4190-2  
4100-3  
5989-4  
5989-3  
4102-1  
5845  
Rear Body (Includes Item # 10)  
Insulation Foam Pad  
Front Body  
Dome Plug (3/8)  
Dome Plug (5/16)  
Body Guide, Upper  
Rubber Bumper (1.50 x 1.25)  
Edge Molding / Lever Opening  
Hinge (19")  
Dome Plug (7/16)  
Wire Saddle (3 Wires)  
1
1
1
2
2
1
2
2
1
1
3
Fasteners  
F002  
10-24 Keps Nut  
8
15  
1
17  
2
1
6
1
4
10  
1
1
2
1
1
1
2
4
4
2
8
2
1
1
2
2
2
2
1
2
2
1
2
F004  
F005  
F009  
F013  
F020  
F025  
F028  
F029  
F034  
F038  
F051  
F093  
F116  
F120  
F127  
F200  
F218  
F219  
F227  
F246  
F257  
F278  
F341  
F342  
F344  
F347  
F348  
F381  
F388  
F430  
F475  
F477  
1/4-20 Keps Nut  
1/4-20 ESNANut  
5180  
5/16-18 Whiz Locknut  
3/8-16 Whiz Locknut  
5/16-18 ESNANut  
10-24 x 3/8 PPHMS  
10-24 x 3/4 PPHMS  
1/4-20 x 1/2 Hex Bolt  
5/16-18 x 3/4 Hex Bolt  
3/8-16 x 1 Hex Bolt  
3/8 SAE Washer  
5/16-18 x 1 Hex Bolt  
1/4-20 x 1-1/4 Hex Bolt  
AN960416 Washer  
1/16 x 1/2 Cotter Pin  
7/16-20 x 3 Grade 8 Bolt  
7/16 Split Lock Washer  
7/16-14 x 1-1/4 Hex Bolt  
3/8 x 1-1/4 x 1/8 Washer  
1/4-20 x 1/2 PTHMS  
3/8 x 1-11/16 Shoulder Bolt  
3/8 Split Lock Washer  
Coil Roll Pin (7/64 x 9/16)  
5/16 Conical Washer  
3/4-16 Slotted Hex Nut  
3/4 SAE Washer  
4504-3  
5989-5  
7834-3  
chassis Assembly  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
4010-8  
2046-1  
4215-7  
4301-5  
4102-2  
7222  
7854  
7383-1  
4145  
Precleaner / Battery Mount  
Gas Tank Mount, LH  
Steering Dampener Mount  
Chassis Frame / MBK  
Body Guide, Lower  
Extension Spring (1/4 x 3)  
Plastic Tip, Red  
Body Latch Hook  
1
1
1
1
1
1
1
1
1
1
1
Body Support Rod  
Spring Clip  
Extension Spring (1/4 x 5-1/2)  
4145-1  
5223  
Spread Tail Wheel Assembly  
31  
32  
33  
34  
35  
4401-4  
4301-2  
4301-3  
5830-3  
4301-1  
Washer (1-3/4 x 3/8 x 1/4 Thk)  
Fiberglide Thrust Washer  
Fiberglide Bearing  
Grease Fitting (45 Deg.)  
Tail Wheel Pivot  
(Includes Items # 33, 34 & 36)  
Grease Fitting  
Dust Cap, Deck Caster  
Bearing Cone (1" ID)  
Bearing Cup (2 x 1-5/8)  
Seal  
1
2
2
1
1
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
5830  
4
2
4
4
2
2
2
4
4
2
*
8769-8  
8769-6  
8769-5  
8769-7  
8765-11  
8767  
8037-1  
8037  
8768  
1/8 x 1-1/2 Cotter Pin  
1/4-20 Hex Nut  
3/8-16 x 2-1/2 Hex Bolt  
7/16-20 ESNANut  
1/4-20 x 1 PFH Screw  
1/4-20 x 5/8 Carriage Bolt  
Caster Wheel Fork  
Axle, Caster Wheel (5-1/8)  
Seal, Outer (1-3/4 x 1-1/8)  
Bearing Cone (3/4 ID)  
Caster Wheel, Pneumatic (11 x 4.00-5)  
Tire, Pneumatic (11 x 4.00-5)  
Caster Wheel (5 x 3)  
*
Service Part Only  
** Complete Tilt-Up Latch Assembly Kit available by ordering  
8768-3  
8768-5  
8766  
kit # 5747.  
*
2
46  
Axle Nut (3/4-16)  
Beginning S/N 116942  
Effective Date 04-20-12  
4
Use only genuine Walker® replacement parts.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
.
BODY / cHASSIS ASSEMBLY  
.
.
9
1
.
10  
EFI  
3
2
.
.
2
.
3
.
.
.
.
4
F227  
.
13  
.
F025  
5
.
.
F009  
8
F029  
12  
F009  
11  
2 .  
.  
.
12  
8
6
13  
.
.
19  
F009  
7
.
.
19  
F025  
F257  
.
14  
19  
18  
.
.
< 1 5 °  
.
F002  
.
F004  
F009  
52  
.
.
.
.
F029  
.
F120  
15  
53  
.
.
31  
.
.
F093  
F004  
.
F038  
.
.
F051  
17  
32  
F278  
.
F341  
30  
F029  
.
.
.
.
54  
55  
.
.
33  
.
.
56  
F020  
F004  
58  
F342  
.
.
34  
.
F246  
.
.
35  
F127  
29  
F002  
28  
.
F342  
57  
F004  
16  
.
.
37  
.
.
.
F344  
.
36  
.
F348  
F347  
38  
.
F034  
.
.
20  
39  
.
F093  
.
.
33  
F116  
32  
36  
27  
F475  
.
26  
39  
.
F009  
.
.
.
38  
40  
25  
F004  
.
24  
F009  
F009  
.
F002  
41  
.
.
F477  
9 8 0 4 - 1  
F004  
F381  
F005  
.
F219  
F218  
.
F009  
9 8 0 4 - 1  
.
F002  
F028  
23  
F218  
F219  
.
F009  
22  
.
F034  
.
.
.
.
F034  
.
F200  
36  
F034  
F009  
.
46  
.
.
F013  
43  
21  
F430  
48  
44  
.
.
51  
F009  
.
50  
F034  
F034  
44  
F388  
49  
43  
F430  
45  
.
42  
36  
F200  
50  
47  
48  
Beginning S/N 116942  
Effective Date 04-20-12  
Use only genuine Walker® replacement parts.  
5
Download from Www.Somanuals.com. All Manuals Search And Download.  
MAIN cOMPONENT POWER TRANSMISSION  
ITEM  
NO.  
PART  
NO.  
DEScRIPTION  
NO.  
ITEM PART  
NO. NO.  
DEScRIPTION  
NO.  
REq’D  
REq’D  
PTO Drive Assembly  
Fasteners  
F004  
1
2
3
4
4850  
Handle Grip, Black  
1
1
1
1
1/4-20 Keps Nut  
1/4-20 ESNANut  
5/16-24 Keps Nut  
5/16-18 Whiz Locknut  
5/16-24 ESNANut  
3/8-16 Keps Nut  
3/8-16 Whiz Locknut  
5/16-24 Jam Nut  
6
2
1
17  
1
3
1
1
1
11  
5
5
1
2
2
6
2
1
1
1
1
1
8
1
1
2
2
1
1
2
7
1
1
1
1
3
2358-12 Fiberglide Bushing  
7201-2  
4358-2  
F005  
F008  
F009  
F010  
F012  
F013  
F024  
F029  
F031  
F034  
F035  
F040  
F041  
F051  
F058  
F060  
F061  
F067  
F069  
F093  
F104  
F120  
F149  
F178  
F183  
F211  
F290  
F298  
F325  
F350  
F381  
F435  
F449  
F451  
F484  
Fiberglide Bearing 1/2"  
Clutch Lever  
(Includes Items # 1 & 5)  
Grease Fitting  
5
6
7
8
9
5830  
4
2
2
1
3
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
5103-2  
2358-6  
4358-11  
7775-6  
4302  
4302-5  
4302-1  
2302-6  
4302-2  
4325-11  
4236-3  
4302-4  
7775-7  
7275-9  
Pivot Bushing (5/16 ID)  
5/16-18 x 1-3/4 Stud  
Clutch Pivot Plate  
Wire Lock Pin (2-1/2")  
Right Hand Shoe  
Upper Shoe, LH  
Left Hand Shoe  
Shoe Mount, LH  
Shoe Mount  
Idler Mount  
1/4-20 x 1/2 Hex Bolt  
1/4-20 x 5/8 Hex Bolt  
5/16-18 x 3/4 Hex Bolt  
5/16-18 x 1-1/4 Hex Bolt  
3/8-16 x 1-1/2 Hex Bolt  
3/8-16 x 1-3/4 Hex Bolt  
3/8 SAE Washer  
1/4 Wave Spring Washer  
AN960516 Washer  
1/4 Star Lock Washer  
3/16 x 3/16 x 1 Key  
3/32 x 1/2 Cotter Pin  
5/16-18 x 1 Hex Bolt  
1/4-20 x 3/4 PFH Bolt  
AN960416 Washer  
1/4 x 1/4 x 1-1/2 Key  
1/4 x 1 Fender Washer  
.312 x .700 x .074 Washer  
1/4-20 x 7/8 Hex Bolt  
3/8-16 x 5 Hex Bolt  
3/8-24 Jam Nut  
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  
PTO Drive Pulley (5/AA)  
PTO Shoe  
Wire Lock Pin (3")  
Quick Coupler Installation Tool  
7275-16 Universal Joint Tube Assembly / Spline  
4274-12 PTO Drive Shaft Assembly / Spline  
4358-7  
7201-3  
7201-8  
4359  
4359-2  
8304  
4359-1  
7523-2  
4411-2  
4245-1  
4230-1  
4236-4  
5214-2  
5226-1  
7380  
Clutch / Pivot Stop  
Fiberglide Bearing  
Inner Race (4")  
Clutch Engagement (Includes Item # 5)  
Brake Band Link / Rear  
Brake Band (14-1/2)  
Brake Band Link / Front  
Clevis Pin W/Hole (1/4 x 5/8)  
Drive Shaft  
Idler Pulley (4/Flat)  
Engine/PTO Belt / Matched Set  
Idler Pulley (4/AA)  
Ball Joint (5/16-24) (Nylon Lined)  
Spring (3/4 x 2-1/2)  
Knuckle Joint  
Clutch Actuator Bolt (5/16)  
Plastic Washer (1 x .438 x .025)  
Pivot Bearing (7/16 x 9/16)  
Clutch Arm  
1/4-20 x 3 Hex Bolt  
1/4-20 LP Nylock  
1/4-20 Hex Nut  
1/4 x 1/4 x 1-1/4 Key  
Washer 1/2 x 1-5/8 x 1/4  
1/2-20 Nylon Locknut  
Washer .370 ID x 1.0 OD x .120  
4303-7  
7377  
7378  
4325-1  
5221  
Extension Spring (3/4 x 4)  
5214-13 Ball Joint (3/8)  
2358-11 Clutch Actuator  
Beginning S/N 116942  
Effective Date 04-20-12  
6
Use only genuine Walker® replacement parts.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
.
MAIN cOMPONENT POWER TRANSMISSION  
.
.
.
F035  
.
.
1
2
.
F009  
3
7
F183  
4
5
.
6
Refer to  
.
41  
F183  
.
Engine Group  
.
F013  
.
.
.
F093  
.
.
43  
.
F298  
F009  
.
.
F029  
F061  
F178  
42  
.
.
F009  
.
.
.
.
38  
37  
.
9
40  
.
F031  
39  
F034  
F034  
6
.
38  
.
F040  
7
.
8
F484  
36  
F009  
.
F031  
F009  
.
F060  
5
2
-1  
.
00  
86  
.
F058  
35  
10  
F034  
F009  
F012  
F060  
F009  
F009  
.
F058  
F031  
.
F010  
F024  
.
.
.
F004  
F120  
.
.
34  
.
14  
F031  
F031  
F211  
22  
.
11  
F058  
F031  
F058  
F058  
F350  
F120  
F381  
F031  
.
.
F290  
5
.
9
Refer to  
F034  
.
.
Hydrostatic Ground  
Drive Assemblies  
F008  
F031  
23  
.
24  
.
F058  
F031  
23  
F069  
29  
.
.
.
25  
F435  
F350  
.
.
.
F350  
.
.
F012  
.
.
F120  
13  
31  
F104  
26  
F149  
F012  
.
F067  
12  
.
.
.
F120  
F120  
F004  
28  
.
F350  
F005  
F009  
33  
27  
.
F120  
.
9
14  
15  
.
.
30  
F051  
F041  
F031  
F004  
F041  
31  
F004  
F051  
F004  
Refer to  
Body / Chassis Assembly  
32  
F211  
9 8 0 4 - 1  
9 8 0 4 - 1  
.
F009  
F034  
F120  
F035  
F120  
.
.
.
F451  
.
F449  
21  
16  
.
F009  
20  
5
.
.
17  
.
19  
18  
.
.
F005  
Beginning S/N 116942  
Effective Date 04-20-12  
Use only genuine Walker® replacement parts.  
F325  
7
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ENgINE gROUP  
ITEM  
NO.  
PART  
NO.  
DEScRIPTION  
NO.  
ITEM PART  
DEScRIPTION  
NO.  
REq’D  
NO.  
NO.  
REq’D  
Precleaner Assembly  
32  
33  
34  
35  
36  
37  
38  
8043-7  
8043-5  
8046-1  
8046-3  
5086-7  
5020-2  
5082-4  
Elbow  
Grommet  
Diffuser  
1
1
1
1
1
1
1
1
2090-21 Air Cleaner  
1
(Includes Items # 2-6 & 9)  
Air Cleaner Band  
Safety Filter Insert  
Air Cleaner Cartridge  
Air Cleaner Cap  
Vacuator Valve  
Fuel Tank, 4.7 Gallon (Includes Item # 31)  
Hose (1/4 x 6)  
Fuel Filter, In Tank  
2
3
4
5
6
2088-1  
2090-3  
2090-1  
2088-2  
2090-2  
6029  
1
1
1
1
1
2
1
1
2-1/4 Ratchet Fuel Cap (EPA)  
Throttle Assembly  
7
8
Hose Clamp (2-1/2)  
Air Intake Hose  
39  
40  
41  
42  
8123-3  
4108-3  
5975-3  
7108  
Insultherm (3/8 x 10)  
Control Cable (64")  
Cable Tie (50# x 7")  
1
1
2
1
*
4012  
9
10  
11  
5091-6  
M258  
5091-5  
Air Flow Indicator W/Bracket  
Vacuum Hose (13")  
1/8 Pipe Thread Female W/Barb  
1**  
1
Control Assembly  
4108-2  
Throttle Control and Cable  
Assembly (Includes Item # 43)  
Throttle Control Knob, Red  
Control Lever, Throttle  
Control Bracket  
Remote Oil cooler Assembly  
43  
44  
45  
46  
47  
48  
5108-5  
5108-1  
5108-8  
1
1
1
1
1
1
12  
13  
14  
15  
NS  
NS  
NS  
4016  
Oil Cooler Hose (Kohler 24326127)  
Clamp (Kohler 25 237 02-S)  
Oil Cooler (Kohler 24 594 12-S)  
Oil Cooler Mount  
2
4
1
1
5108-10 Friction Washer (.125)  
5108-7  
5172  
Control Lock Tab  
Bearing, Delrin (.255 ID x .379 OD x .250)  
Engine Assembly  
Fasteners  
16  
17  
18  
19  
20  
21  
22  
23  
24  
4104-3  
4845  
NS  
2013-4  
2013-3  
NS  
NS  
NS  
4010-1  
Body Support  
Rubber Bumper (1.0 x .625)  
Bolt (Kohler)  
Shield Side  
Muffler Heat Shield  
Muffler  
Oxygen Sensor (Kohler 25 418 07-S)  
23 HP Engine (Kohler)  
Drain Valve 3/8-18 NPTF  
1
2
2
2
1
1
1
1
1
F002  
10-24 Keps Nut  
1/4-20 Keps Nut  
1/4-20 ESNANut  
7
2
1
4
6
4
2
1
4
2
2
2
4
2
2
F004  
F005  
F009  
F025  
F034  
F050  
F164  
F175  
F184  
F185  
F201  
F439  
F482  
F483  
5/16-18 Whiz Locknut  
10-24 x 3/8 PPHMS  
5/16-18 x 3/4 Hex Bolt  
1/4 SAE Washer  
10-24 x 1/4 x 3/8 SHL Bolt  
1/2 Split Lock Washer  
1/4-20 x 1/2 Hex Bolt, SS  
1/4 Internal Star Lock Washer  
1/4 Belleville Spring Washer  
1/2-13 x 1-3/4 Hex Bolt  
8-32 Nylock Nut  
Fuel Tank Assembly  
25  
26  
27  
28  
29  
30  
31  
M113  
M246  
5879-3  
NS  
M246  
5083-8  
5083-1  
Fuel Line (3/16 x 38")  
Fuel Line (1/4 x 38")  
Hose Clamp (1/2)  
Fuel Filter (Kohler)  
Fuel Line (1/4 x 5")  
Tank Tube (13")  
1**  
1**  
3
1
1**  
1
8-32 x 3/4 PPHMS  
*
Service Part Only  
Bushing, Rubber (Fits 5083)  
2
** Required hose specifications:  
M113 - 3/16" ID fuel/oil/vapor hose (Gates 4219-0093 or  
equivalent)  
M246 - 1/4" ID low permeation (<15g/m^2/day) fuel hose  
(Parker 38904 or equivalent)  
M258 - 7/64" ID automotive vacuum hose  
Beginning S/N 116942  
Effective Date 04-20-12  
8
Use only genuine Walker® replacement parts.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
ENgINE gROUP  
.
.
.
18  
F034  
12  
F034  
.
.
.
17  
14  
.
.
.
16  
F025  
13  
17  
.
.
.
.
5
.
19  
20  
.
4
15  
.
F025  
.
13  
.
.
F009  
3
6
F004  
F002  
.
.
.
2
.
.
1
7
F034  
F002  
19  
.
8
.
21  
7
.
.
.
F483  
11  
22  
23  
.
.
F482  
10  
2
-1  
00  
86  
Refer to  
Main Component  
Power Transmission  
9
.
.
25  
Refer to  
24  
Body / Chassis  
Assembly  
.
.
.
27  
29  
.
.
.
.
30  
27  
28  
39  
27  
F009  
.
31  
40  
.
.
26  
.
41  
42  
.
43  
.
44  
F050  
.
.
F005  
F164  
.
F201  
F050  
.
.
.
32  
33  
.
.
F025  
F002  
.
48  
47  
.
34  
31  
46  
F002  
45  
9 8 0 4 - 1  
.
9 8 0 4 - 1  
.
35  
38  
.
F175  
.
F439  
.
.
.
F184  
Refer to  
Body / Chassis  
Assembly  
F185  
.
36  
F184  
37  
F185  
Beginning S/N 116942  
Effective Date 04-20-12  
Use only genuine Walker® replacement parts.  
9
Download from Www.Somanuals.com. All Manuals Search And Download.  
Hydrostatic Ground drive assemblies  
item  
no.  
part  
no.  
description  
no.  
item part  
description  
no.  
req’d  
no.  
no.  
req’d  
Ground drive assemblies  
40  
41  
42  
43  
44  
45  
46  
4406-5  
4401-8  
Parking Brake Mount  
Parking Brake Pivot  
1
1
1
2
1
1
2
1
2
4025-6  
2351-3  
Bottle Mount  
Flex Coupler Half  
1
2
4406-13 Parking Brake Actuator  
5665-1  
4407  
5222  
5463  
Compression Spring (2-1/2)  
Parking Brake Link  
Extension Spring (1/2 x 3-1/4)  
Steering Lever Actuator  
(Includes Items # F171 & F435)  
Inner Flex Coupler Half / MB (1/4)  
Rubber Iso Coupler  
3
4
5
6
4351-3  
2351-1  
2
6
1
1
4010-10 Flex Coupling Guard  
4349-6  
Flanged Bearing (1")  
Wheel assembly  
(Prior to S/N 118371)  
Flanged Bearing (1") (Reversed Bearing)  
(Beginning S/N 118371)  
47  
5075-1  
5075-2  
5075-5  
5033-6  
5030-6  
5031-2  
5030-4  
LP Wheel & Tire Assembly (18 x 8.50-10)  
LP Tire (18 x 8.50-10)  
LP Wheel (10 x 7)  
Wheel & Tire (18 x 7.00-8)  
Standard Tire (18 x 7.00-8)  
Standard Wheel (8 x 5.00-5)  
Tire Tube (18 x 8.50-8)  
2
*
4349-11  
1
*
7
8
9
4025-10 Hose Channel  
1
4
1
1
1
1
**  
*
*
*
5975-3  
5270  
4411-1  
4245  
Cable Tie (50# x 7")  
Bearing W/Collar (1")  
Idler Bearing Housing  
Idler Pulley (3/A)  
10  
11  
12  
Fasteners  
4240-1  
Drive Pulley  
F004  
1/4-20 Keps Nut  
5/16-18 Whiz Locknut  
3/8-16 Keps Nut  
13  
12  
1
6
8
5
8
5
16  
3
4
1
2
2
1
12  
4
4
4
20  
1
2
2
4
2
1
3
(Includes Items # F067 & F171)  
Dampener Hose  
Extension Spring (3/4 x 4)  
Ground Drive Belt  
Hydro Lockout Rod, LH  
Bow Tie Cotter Pin  
Pulley (52364)  
Flanged Bearing (3/4")  
(Prior to S/N 118371)  
F009  
F012  
F013  
F015  
F020  
F029  
F031  
F034  
F035  
F038  
F040  
F042  
F050  
F051  
F052  
F171  
F173  
F182  
F183  
F336  
F350  
F369  
F434  
F435  
F467  
F481  
13  
14  
15  
16  
17  
18  
19  
5221-5  
5221  
4248  
2028-3  
4407-4  
4026-9  
4349-4  
1
1
1
1
5
2
1
3/8-16 Whiz Locknut  
1/2-20 Wheel Lug Nut  
5/16-18 ESNANut  
1/4-20 x 1/2 Hex Bolt  
1/4-20 x 5/8 Hex Bolt  
5/16-18 x 3/4 Hex Bolt  
5/16-18 x 1-1/4 Hex Bolt  
3/8-16 x 1 Hex Bolt  
4349-10 Flanged Bearing (3/4")  
(Beginning S/N 118371)  
1
3/8-16 x 1-1/2 Hex Bolt  
3/8-16 x 2-1/4 Hex Bolt  
1/4 SAE Washer  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
9430-1  
Spacer Tube  
4
1
1
2
2
1
2
2
2
2
4
2
1
2025-20 Hydro-Gear W/Charge Pump, LH  
2026-20 Hydro-Gear W/Charge Pump, RH  
2025-17 Straight Thread Hose Fit  
3/8 SAE Washer  
5/16 Ext. Star Lock Washer  
5/16-18 x 3/8 Set Screw  
5/16-18 x 3/4 Carriage Bolt  
1/4 x 5/8 x 1/8 Washer  
.312 x .700 x .074 Washer  
3/8-16 Jam Nut  
5879-4  
2028-4  
8015  
5879-3  
4024-1  
2010-9  
5879-8  
5087-1  
2025-1  
Hose Clamp (7/16)  
Hydro Lockout Rod, RH  
Hose (1/4 x 14-1/2)  
Hose Clamp (1/2)  
Oil Expansion Reservoir Elbow  
Hose Reducer 1/2-1/4  
Hose Clamp (13/16)  
Hose (1/2 x 1-3/4)  
Oil Expansion Reservoir (71327)  
1/4-20 LP Nylock  
5/16-18 x 4-1/2 Hex Bolt  
5/16-18 x 3-1/2 Hex Bolt  
1/4 x 1/4 x 1-1/4 Key  
2" Internal Snap Ring  
Washer 5/16 x 7/8 x .125  
parking brake assembly  
33  
4406  
Parking Brake Lever  
(Includes Items # 34 & 35)  
Handle Grip, Red  
Grease Fitting (45 Deg.)  
Clevis Pin (5/16 x 3/4)  
1
*
Service Part Only  
34  
35  
36  
37  
38  
39  
7406-1  
5830-3  
8655-4  
1
1
2
1
1
1
** May be ordered as a factory-installed option or for dealer in-  
stallation. Narrow Drive Tires are used when installing a 36"  
Deck. Contact your Walker dealer.  
4406-12 Brake Actuator Pull  
2280  
2406-4  
Clevis (3/8)  
Clevis Pin (5/16 x 1-1/8)  
Beginning S/N 116942  
Effective Date 04-20-12  
10  
Use only genuine Walker® replacement parts.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
.
Hydrostatic Ground drive assemblies  
.
Refer to  
Engine Group  
.
1
F029  
.
F004  
.
32  
.
.
F050  
F031  
.
30  
F029  
30  
.
.
2
-1  
00  
86  
31  
30  
.
F435  
.
31  
5
F171  
F435  
30  
29  
28  
.
.
29  
28  
.
.
.
6
F029  
F009  
27  
.
F173  
-2  
00  
86  
.
.
8
F029  
8
F004  
26  
F004  
.
F009  
.
7
F173  
24  
.
.
23  
Refer to  
Main Component  
Power Transmission  
.
.
.
8
.
15  
.
.
33  
F004  
.
12  
8
24  
25  
34  
F467  
F004  
9
.
.
.
23  
.
.
.
.
F031  
16  
18  
.
.
F182  
F012  
F034  
.
.
.
17  
18  
17  
F040 F051  
F042  
F052  
F182  
.
36  
F183  
35  
10  
4
.
.
.
F020  
F183  
.
F183  
F052  
F034  
.
17  
.
.
11  
13  
F034  
F013  
2
.
14  
38  
.
.
.
.
40  
39  
F183  
F183  
.
.
.
F183  
F035  
F034  
F481  
F034  
.
.
17  
43  
.
F183  
44  
2
.
37  
.
.
45  
F336  
17  
F052  
F183  
36  
F020  
.
3
4
F034  
F183  
F052  
.
22  
3
F034  
F350  
.
42  
F009  
F182  
.
46  
41  
F350  
.
46  
F369  
F182  
21  
47  
Refer to  
Body / Chassis Assembly  
9 8 0 4 - 1  
F004  
BEGINNING  
S/N 118371  
.
9 0 -
6
F009  
19  
F038  
47  
F173  
F038  
F009  
F009  
.
F013  
.
20  
F013  
Refer to  
Main Component  
19  
.
Power Transmission  
F015  
F434  
Beginning S/N 116942  
Effective Date 04-20-12  
Use only genuine Walker® replacement parts.  
11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
STEERINg cONTROL ASSEMBLIES  
ITEM  
NO.  
PART  
NO.  
DEScRIPTION  
NO.  
ITEM PART  
NO. NO.  
DEScRIPTION  
NO.  
REq’D  
REq’D  
Steering Lever & FSc Assemblies  
Transmission Spring Assemblies  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
5862  
4170  
2170-1  
5830  
5214-5  
4173  
5214-4  
4219  
4451-4  
2463  
7201-2  
2215-5  
5146  
5830-5  
5665-1  
4213-2  
5214-2  
2212-3  
2212  
FSC Knob  
FSC Lever Assembly (Includes Item # 4)  
Step Washer  
Grease Fitting  
Ball Joint (5/16-24/LH) W/O Stud  
Control Rod (5-3/8)  
Ball Joint (5/16-24) W/O Stud  
Extension Spring (3/4 x 6-1/2)  
FSC Friction Actuator  
1
*
38  
39  
4199-1  
4552  
Transmission Spring Assembly  
(Includes Items # 39-45, F320 & F352)  
Ball Joint (1/4-28)  
(Includes Item # F003)  
Plunger Sleeve  
Spring Plunger (Female)  
Washer (3/4 x 1 x .085)  
Spring Slide (4-3/4)  
Compress Spring (1 x 5-1/16)  
Spring Slide Cap  
*
1
1
1
1
1
1
1
2
2
2
4
1
2
2
2
2
2
1
1
1
1
2
1
2
40  
41  
42  
43  
44  
45  
5194  
5192-2  
5193  
6191  
5195-3  
6196  
2
2
2
2
2
2
Actuator Washer  
Fiberglide Bearing (1/2")  
Steering Lever Dampener  
10mm Ball Stud  
Grease Fitting (45 Degree) M6 x 1  
Compression Spring (2-1/2)  
Control Rod (6-1/2)  
Fasteners  
F003  
1/4-28 Hex Nut  
1/4-20 Keps Nut  
1/4-20 ESNANut  
5/16-24 Keps Nut  
5/16-18 Whiz Locknut  
5/16-24 ESNANut  
5/16-24 Jam Nut  
1/4-20 x 1/2 Hex Bolt  
5/16-18 x 1-1/4 Hex Bolt  
5/16-24 x 3/4 Hex Bolt  
3/8 Wave Spring Washer  
5/16-18 x 1 Hex Bolt  
1/4-20 Jam Nut  
2
4
2
2
6
2
3
2
1
2
1
2
2
1
2
2
6
4
1
2
1
1
2
4
2
1
1
1
2
1
1
F004  
F005  
F008  
F009  
F010  
F024  
F029  
F035  
F044  
F059  
F093  
F146  
F167  
F179  
F182  
F183  
F188  
F192  
F198  
F211  
F312  
F320  
F345  
F352  
F373  
F385  
F386  
F391  
F407  
F427  
Ball Joint (5/16-24) (Nylon Lined)  
Seal Retainer  
Transmission Control Arm Stop  
Transmission Control Arm, RH  
Transmission Control Arm, LH  
Grease Fitting (45 Degree)  
Steering Pivot Shaft W/Stop  
Pivot Rod Bushing / Plastic  
FSC Friction Washer  
(1-1/2 x 1-1/32 x 1/16)  
FSC Friction Washer (1-1/2 x 3/8 x 1/16)  
FSC Cam  
2212-2  
2212-1  
5830-3  
4451-1  
9704-3  
4142-2  
5/16-18 Hex Nut  
1/4-20 x 1 Hex Bolt  
26  
27  
28  
29  
30  
5141  
1
1
4
2
1
4142-1  
8201-3  
4452-6  
4451-7  
1/4 x 5/8 x 1/8 Washer  
.312 x .700 x .074 Washer  
1/4-20 Self-Locking Nut  
3/8-24 Self-Locking Nut  
.250 x .625 x .040 Washer, SS  
1/4-20 x 7/8 Hex Bolt  
3/8 x 3/8 Shoulder Bolt  
1/8 x 3/4 Split Spring Pin  
1/4-20 x .770 Knurled Bolt  
5/32 x 1 Heavy Duty Roll Pin  
5/16-24 Hex Nut, LH  
1/4 x 1-1/4 Roll Pin  
Fiberglide Bearing  
Steering Pivot (1/4-20 x 1-5/8)  
Speed Control Actuator, LH  
(Includes Items # 22 & 28)  
Steering Lever Actuator  
Extension Spring (1/2 x 3-1/4)  
D-Clip  
31  
32  
33  
34  
35  
5463-2  
5222  
5450  
2
2
2
2
2
4452-4  
Steering Lever Tube W/Tab  
5453-10 Steering Lever Handle / Adjustable  
(Includes Items # 36 & F345)  
5850-2  
4451-8  
36  
37  
Handle Grip, Foam (5-1/2)  
Speed Control Actuator, RH  
(Includes Items # 14 & 28)  
2
1
5/16-18 x 1-1/2 x 3/8 Shoulder Bolt  
1/4-20 x 1/2 Set Screw, SS  
Belleville Washer 3/8 x 1.187 SS  
5/16-18 Flange Nut  
*
Service Part Only  
Beginning S/N 116942  
Effective Date 04-20-12  
12  
Use only genuine Walker® replacement parts.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
STEERINg cONTROL ASSEMBLIES  
.
.
1
.
2
F009  
.
.
.
.
5
F427  
F183  
F373  
.
.
.
.
F093  
3
.
.
4
F059  
F386  
.
Refer to  
Hydrostatic Ground  
F024  
F093  
6
.
Drive Assemblies  
.
.
Refer to  
Body / Chassis  
Assembly  
.
.
12  
.
9
F009  
F183  
13  
.
7
.
.
10  
F029  
8
11  
.
.
.
.
.
F391  
.
F167  
F035  
19  
.
.
38  
18  
.
36  
.
.
.
13  
.
F146  
F004  
20  
35  
.
.
.
.
.
.
F183  
.
F182  
F385  
14  
.
F008  
.
F179  
F044  
F044  
F183  
21  
18  
.
F391  
F146  
.
.
.
.
.
F198  
.
F009  
28  
.
F009  
.
37  
F345  
17  
F024  
19  
.
38  
29  
16  
F024  
F183  
15  
16  
17  
F188  
F010  
F179  
.
31  
F005  
34  
F182  
28  
36  
.
13  
.
F004  
32  
.
22  
35  
33  
F010  
F008  
15 F183  
31  
F188  
F009  
13  
28  
12  
30  
11  
Refer to  
Hydrostatic Ground  
Drive Assemblies  
10  
F198  
F005  
.
F345  
32  
29  
F029  
23  
34  
28  
33  
.
.
.
F320  
.
45  
.
44  
F352  
.
.
43  
.
.
42  
F003  
41  
.
40  
39  
.
F407  
9 8 0 4 - 1  
.
F004  
.
.
9 8 0 4 - 1  
F004  
.
F192  
F211  
27  
.
26  
.
25  
24  
.
Refer to  
24  
Body / Chassis  
Assembly  
F312  
Beginning S/N 116942  
Effective Date 04-20-12  
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13  
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ELEcTRIcAL ASSEMBLY  
ITEM  
NO.  
PART  
NO.  
DEScRIPTION  
NO.  
ITEM PART  
NO. NO.  
DEScRIPTION  
NO.  
REq’D  
REq’D  
Electrical Assembly  
Fasteners  
F002  
1
2
5942-1  
5942  
Switch Boot (Fits P/N 5942)  
Safety Switch (NO)  
2
2
3
1
1
1
2
1
1
1
1
3
10-24 Keps Nut  
1/4-20 Keps Nut  
5
6
2
5
1
3
2
4
1
1
1
F004  
F019  
F026  
F028  
F029  
F031  
F050  
F349  
F381  
F475  
3
4
5
6
7
8
9
10  
11  
12  
7834-3  
7941-3  
7941-6  
8990-1  
5975-1  
5932  
5933  
4940-6  
6923  
Wire Saddle (3 Wires)  
Boot, Circuit Breaker  
Circuit Breaker (15AMP)  
Hourmeter (Global)  
Cable Tie (18# x 3-3/4")  
Battery Terminal Insulation Black (-)  
Battery Terminal Insulation Red (+)  
Battery Cable 33"  
1/4-20 ESNAWing Nut  
10-24 x 1/2 PPHMS  
10-24 x 3/4 PPHMS  
1/4-20 x 1/2 Hex Bolt  
1/4-20 x 5/8 Hex Bolt  
1/4 SAE Washer  
Washer .835 ID 1.122 OD, SS  
1/4-20 Hex Nut  
1/4-20 x 1 PFH Screw  
Battery Cable (-)  
6942  
Relay Switch 30/40AMP (NC)  
(Includes Items # 14 & 15)  
Cable Clamp (3/4)  
Relay Switch 30/40AMP  
Relay Mount  
Wire Harness  
Safety Switch (NC)  
Switch Mount / Clutch  
Switch Boot (Fits P/N 5941)  
Battery (12V/300 CA/Wet/SP35)  
Hook Bolt  
*
Service Part Only  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
5835  
1
*
*
6941-6  
6941-7  
4940-9  
5941  
4359-3  
5941-1  
NS  
1
1
1
1
1
2
1
1
1
5839  
4024-12 Switch Mount  
4910-4 Battery Cover  
8996-10 Amber Indicator Light Assembly  
(Includes Items # 25 & 26)  
25  
8996-3  
Indicator Bulb  
(Replacement for P/N 8996-2)  
Amber Indicator Lens  
*
26  
27  
8996-6  
1
1
8960-15 Ignition Switch W/Keys  
(Includes Items # 28, 29 & F349)  
Plastic Tip, Red  
28  
29  
30  
7854  
1
1
1
8960-3  
8536  
Key Set W/Umbrella  
Warning Horn  
Beginning S/N 116942  
Effective Date 04-20-12  
14  
Use only genuine Walker® replacement parts.  
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ELEcTRIcAL ASSEMBLY  
.
Refer to  
Body / Chassis  
Assembly  
.
EFI  
3
30  
2
B
2 .  
27  
.  
.
.
.
1
24  
.
.
29  
C
.
2
.
A
F349  
D
.
.
28  
.
.
4
5
F
.
3
E
< 1 5 °  
6
27  
.
.
12  
27  
.
F002  
.
26  
.
25  
.
F019  
7
.
.
F026  
.
24  
8
F019  
F050  
F050  
9
.
.
.
F004  
H
.
.
I
10  
F004  
.
F050  
F031  
11  
J
23  
.
BLK  
.
F029  
F050  
1
.
22  
F004  
G
21  
2
.
19  
.
.
RED  
21  
.
.
L
20  
F004  
F381  
F026  
18  
F475  
K
17  
Refer to  
9 8 0 4 - 1  
Body / Chassis  
Assembly  
F002  
.
16  
9 8 0 4 - 1  
.
F004  
.
F029  
.
15  
14  
.
13  
F002  
F028  
DETAIL A  
DETAIL B  
DETAIL C  
YEL  
DETAIL D  
DETAIL E  
END VIEWS ARE SHOWN FROM BACK OF PLUG  
WHT  
RED  
BRN  
BLU  
TAN  
PUR/WHT  
RED/WHT  
BLU  
PUR/WHT  
GRN  
RED  
PUR  
BLK  
RED  
PUR  
PUR/WHT  
DETAIL F  
DETAIL G  
DETAIL H  
DETAIL I  
DETAIL J  
DETAIL K  
DETAIL L  
PUR  
PUR  
BLK  
BLK  
PUR  
WHT  
TAN  
PUR  
GRN  
RED/WHT  
ORG  
PUR/RED  
PUR  
BLK  
BRN/WHT  
YEL  
BLK  
BRN/WHT  
YEL  
BLU  
BLK  
BLK  
BLK  
BLK  
BRN  
PUR  
YEL  
RED ORG  
WHT  
WHT  
Beginning S/N 116942  
Effective Date 04-20-12  
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15  
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LIgHT KIT / HITcH KIT / TAIL WEIgHT KIT  
ITEM  
NO.  
PART  
NO.  
DEScRIPTION  
NO.  
ITEM PART  
NO. NO.  
DEScRIPTION  
NO.  
REq’D  
REq’D  
Kit  
5989-11  
Light Kit  
Fasteners  
F009  
Includes Items # 1-14, fasteners listed and instructions. May be or-  
dered as a dealer-installed option. Contact your Walker dealer.  
5/16-18 Whiz Locknut  
3/8-16 Keps Nut  
3/8-16 Whiz Locknut  
3/8-16 x 1-3/4 Hex Bolt  
3/8-16 x 3 Hex Bolt  
2
2
2
2
2
2
2
2
2
2
F012  
F013  
F041  
F043  
F048  
F052  
F091  
F485  
F486  
1
2
7989-2  
7989-3  
Light Assembly (Halogen)  
Wire Harness Ext./Halogen  
(Includes Item # 3)  
2
2
3
4
5
6
7
5996-4  
5996-5  
7834-2  
5977-1  
7995-4  
16-14 GA Bullet Cntr. (M)  
16-14 GA Bullet Cntr. (F)  
Wire Saddle (2 Wires)  
Grommet (1/8 x 3/8)  
Power Lead Wire Assembly  
(Includes Items # 6, 8 & 9)  
1/4 x 16-14 GA QDF Terminal  
(Fully Insulated)  
2
2
9
2
1
1/2 SAE Washer  
5/16 External Star Lock Washer  
5/16-18 x 5/8 Hex Bolt  
1/2-13 x 2-1/2 Hex Bolt  
1/2-13 Hex Nut  
8
5996  
1
9
10  
11  
12  
13  
14  
5975-1  
6940-10 Jumper Wire  
5995-5  
5995  
5995-2  
7993-1  
Cable Tie (18# x 3-3/4")  
1
1
1
1
1
1
Piggyback Terminal  
Toggle Switch (Off-On)  
Switch Boot  
Mount Bracket, Lights  
Kit  
4310-9  
Hitch Kit  
Includes Items # 15-16, fasteners listed and instructions. May be  
ordered as a dealer-installed option. Contact your Walker dealer.  
15  
16  
4310-1  
2310-20 Hitch  
Spacer  
2
1
Kit  
2647-3  
Tail Weight Kit  
Includes Items # 17-18, fasteners listed and instructions. May be  
ordered as a dealer-installed option. Contact your Walker dealer.  
17  
18  
7647-5  
2647-4  
Tail Weight Plate, 10-lb  
Tail Weight Mount  
1
1
Beginning S/N 116942  
Effective Date 04-20-12  
16  
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LIgHT KIT / HITcH KIT / TAIL WEIgHT KIT  
.
.
.
1
.
.
1
2
.
3
.
4
.
1
5
.
Refer to  
F091  
Body / Chassis  
Assembly  
14  
.
F052  
.
6
5
1
3
4
2 .  
5
.
.
.
.
6
13  
.
10  
9
12  
8
.
< 1 5 °  
.
F009  
7
.
15  
11  
PUR  
.
.
PUR/WHT  
To Main Harness  
F043  
.
16  
F012  
Refer to  
Body / Chassis Assembly  
9 8 0 4 - 1  
.
9 8 0 4 - 1  
17  
.
18  
.
.
F485  
F041  
Refer to  
Body / Chassis Assembly  
.
.
.
F048  
F486  
F013  
Refer to  
Body / Chassis Assembly  
Beginning S/N 116942  
Effective Date 04-20-12  
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17  
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LUBRiCAtiON POiNtS  
item  
NO.  
LOCAtiON  
LUBRiCAtiON  
tYPe  
NO.  
item  
NO.  
LOCAtiON  
LUBRiCAtiON  
tYPe  
NO.  
PLACeS  
PLACeS  
Lubrication Points  
13  
14  
15  
16  
17  
18  
19  
Rear Wheel Bearing  
Engine Dipstick  
Throttle Control Cable Ends  
Engine Oil Filler  
Parking Brake Clevis  
Parking Brake Lever  
Throttle Control Pivot  
Grease  
Oil**  
Oil  
Oil**  
Oil  
2
1
2
1
2
1
1
1
2
Steering Lever Pivot  
Grease  
Grease  
2
1
Deck-to-PTO Coupling  
(Grease Spline Slide Area)  
Universal Joint Tube Assembly  
Deck Support Arm Pivot  
FSC Lever Pivot  
3
4
5
Grease*  
Grease  
Grease  
Oil  
Grease  
Oil/20W-50  
Grease  
Grease  
Grease  
Grease  
1
2
1
1
1
1
1
1
2
1
Grease  
Oil  
6
Body Latch Pivot  
*
Grease every eight (8) hours.  
7
8
9
10  
11  
12  
PTO Clutch Lever Pivot  
Transaxle Oil Reservoir  
PTO Belt Tightener Pivot  
Clutch Actuator Push Rod  
Tail Wheel Caster Fork Pivot  
Rear Axle Pivot  
** Refer to MBK23 Operator’s manual for procedure for check-  
ing and changing oil in Engine Crankcase.  
NOte: See Model MBK23 Operator’s manual (P/N 4000-5) for  
proper lubrication intervals.  
Beginning S/N 116942  
Effective Date 04-20-12  
18  
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LUBRiCAtiON POiNtS  
1
15 & 19  
2
3
4
4
17  
18  
17  
5
6
16  
15  
14  
7
8
9
11  
10  
11  
12  
13  
Beginning S/N 116942  
Effective Date 04-20-12  
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19  
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WIRINg ScHEMATIc  
PUR  
PUR  
REGULATOR/RECTIFIER  
30 AMP FUSE  
YEL/BLU  
RED  
BLK  
STARTER  
BLU  
STARTER SOLENOID  
PUR  
BLK  
BLK  
PUR  
PUR  
PUR  
TAN  
MALFUNCTION  
INDICATOR LIGHT  
WHT  
GRN  
ELECTRONIC CONTROL  
UNIT  
OIL PRESSURE SWITCH  
BLK  
PUR/  
RED  
BATTERY  
PTO  
SWITCH  
BLK  
WALKER MODEL MBK23  
PUR  
Beginning S/N 2012-116942  
IGNITION SWITCH CIRCUITS  
BLK  
OFF  
START  
RUN  
G + M  
BLK  
PUR/WHT  
PUR  
B + A / S1 + S2  
B + A  
PUR  
S1 = START CIRCUIT  
S2 = START/ACCESSORY CIRCUIT  
M = MAGNETO GROUND CIRCUIT  
B = BATTERY CIRCUIT  
PUR  
BLK  
A = ACCESSORY CIRCUIT  
G = GROUND CIRCUIT  
RELAY - B  
RELAY - A  
RELAY - C  
PUR/  
RED  
30  
30  
30  
BLK  
BLK  
86  
BRN  
YEL  
BLK  
85  
87  
86  
85  
86  
85  
87  
RELAY - A  
87A  
87A  
87A  
87  
IGNITION RELAY  
WHT  
WHT  
30 + 87A  
30 + 87  
OFF  
START  
RUN  
BRN/WHT  
YEL/BLU  
30 + 87  
RED  
RED  
PTO ON  
30 + 87A  
ORG  
RELAY - B  
START RELAY  
30 + 87A  
BLU  
BRN  
OFF  
START  
RUN  
30 + 87  
OPTIONAL  
LIGHTS  
OPTIONAL  
LIGHTS  
SEAT  
SWITCH  
30 + 87  
ORG  
PTO ON  
30 + 87A  
FSC  
PUR/  
WHT  
NEUTRAL  
INTERLOCK  
SWITCH  
RELAY - C  
IGNITION RELAY  
RED/WHT  
30 + 87A  
OFF  
START  
RUN  
30 + 87  
RED  
RED  
RED  
30 + 87  
PTO ON  
30 + 87A  
OPTIONAL  
LIGHTS  
15 AMP  
CIRCUIT  
BREAKER  
M
G
WHT  
YEL  
BLK  
B
S1  
RED  
RED  
PUR/  
WHT  
PUR/WHT  
A
S2  
-
RED/WHT  
WARNING  
PUR  
HORN  
+
BLU  
ENGINE  
WARNINING  
LIGHT  
TAN  
PUR  
BRN/WHT  
BLK  
BLK  
HOUR  
METER  
RED  
GRN  
Beginning S/N 116942  
Effective Date 04-20-12  
20  
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LIMITED WARRANTY  
FOR  
WALKER MODEL MBK23  
RIDER MOWERS  
1.  
WHAT THIS WARRANTY COVERS, AND FOR HOW LONG:  
Walker Manufacturing company will, at its option, repair or replace, without charge, any part covered by this warranty which  
is found to be defective in material and/or workmanship within one (1) year after date of sale to the original retail purchaser  
unless the product is used for rental purposes, in which case this warranty is limited to ninety (90) days. At Walker’s request,  
customer will make the defective part available for inspection by Walker and/or return the defective part to Walker, transpor-  
tation charges prepaid. All parts and components of the Walker Mower are covered by this warranty except the following  
components which are warranted separately by their respective manufacturers:  
Kohler Engine  
Hydro-Gear Transaxles  
Battery  
Tires  
The available warranties covering these items are furnished with each mower. Walker does not assume any warranty obliga-  
tion, liability or modification for these items, which are covered exclusively by the stated warranty of the respective manufac-  
turers noted above.  
2.  
WHAT THIS WARRANTY DOES NOT COVER:  
A. This warranty does not cover defects caused by depreciation or damage caused by normal wear, accidents, improper  
maintenance, improper use or abuse of the product, alterations, or failure to follow the instructions contained in the  
Operator’s Manual for operation and maintenance.  
B. The customer shall pay any charges for making service calls and/or for transporting the mower to and from the place  
where the inspection and/or warranty work is performed.  
3.  
4.  
HOW TO OBTAIN SERVICE UNDER THIS WARRANTY:  
Warranty service can be arranged by contacting the dealer where you purchased the mower or by contacting Walker Manu-  
facturing Company, 5925 East Harmony Road, Ft. Collins, CO 80528. Proof of the date of purchase may be required to veri-  
fy warranty coverage.  
WARRANTY LIMITATION:  
A. THERE IS NO OTHER EXPRESS WARRANTY.ANY WARRANTY THAT MAY BE IMPLIED FROM THIS PURCHASE  
INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IS HEREBY LIMITED TO THE  
DURATION OF THIS WARRANTY AND TO THE EXTENT PERMITTED BY LAW ANY AND ALL IMPLIED  
WARRANTIES ARE EXCLUDED. Some states do not allow limitations on how long an implied warranty lasts, so the  
above limitations may not apply to you.  
B. WALKER WILL NOT BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTIAL, OR SPECIAL DAMAGES AND/OR  
EXPENSES IN CONNECTION WITH THE PURCHASE OR USE OF THE MOWER. Some states do not allow the  
exclusion or limitation of incidental or consequential damages, so the above limitation(s) or exclusion(s) may not apply  
to you.  
C. Only the warranty expressed in this limited warranty shall apply and no dealer, distributor, or individual is authorized to  
amend, modify, or extend this warranty in any way. Accordingly, additional statements such as dealer advertising or  
presentations, whether oral or written, do not constitute warranties by Walker, and should not be relied upon.  
D. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.  
21  
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WALKERMFG. CO. 5925E. HARMONYROAD, FORTCOLLINS, CO80528(970)221-5614  
FORM NO. 042012  
PRINTED IN USA  
©2012 WALKER MFG. CO  
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