Walker MC 16 HP User Manual

ILLUSTRATED

PARTS MANUAL

Model MC (16 HP)

(Covers Serial Numbers 01-49733 and on)

Effective Date: P/N 6000-6 12-01-00 Price $5.00

KEY TO ABBREVIATIONS USED IN THIS MANUAL

Abbreviation What it Represents

º (Dimension) .................................................................................................................................... Degrees (Angle)

" (Dimension) .................................................................................................................................................... inches

(-) ................................................................................................................................................... Negative (Polarity)

(+).................................................................................................................................................... Positive (Polarity)

AT................................................................................................................................................................ All-Terrain

CCW .............................................................................................................................................. Counter-clockwise

Conn. ..........................................................................................................................................................Connector

CW .............................................................................................................................................................. Clockwise

D ...................................................................................................................................................................Diameter

DGHS...................................................................... Deck, Grass Handling System (number refers to size in inches)

DML ............................................................................................... Deck, Mulching (number refers to size in inches)

DSD ..................................................................................... Deck, Side Discharge (number refers to size in inches)

DU................................................................................................................................................... Garlock (Bearing)

ESNA (Fastener).........................................................................................................................Nylon Insert Locknut

FSC........................................................................................................................................ Forward Speed Control

GA.....................................................................................................................................................................Gauge

gal. .....................................................................................................................................................................gallon

GHS .......................................................................................................................................Grass Handling System

GR (Fastener) ................................................................................................................................................... Grade

HP ...........................................................................................................................................................Horse Power

HT .......................................................................................................................................................... Heat-Treated

ID ..............................................................................................................................Identification or Inside Diameter

L ....................................................................................................................................................................... Length

LH .......................................................................................................... Left Hand (orientated with operator on seat)

LP...............................................................................................................................................................Low Profile

mm (Dimension)......................................................................................................................................... millimeters

MS (Fastener) ..................................................................................................................................... Machine Screw

NS (as part number) ...................................................................................Item is not sold by Walker Manufacturing

OD................................................................................................................................................... Outside Diameter

oz. ......................................................................................................................................................................ounce

PFH (Fastener) ............................................................................................................................... Phillips Flat Head

P/N .......................................................................................................................................................... Part Number

PPH (Fastener) ............................................................................................................................... Phillips Pan Head

PTH (Fastener) .............................................................................................................................Phillips Truss Head

PTO.....................................................................................................................................................Power Take-Off

QKS .......................................................................................................................................................... Quick Slide

qt. ........................................................................................................................................................................ quart

RH....................................................................................................... Right Hand (orientated with operator on seat)

SAE (Fastener) ....................................................................................................... Society of Automotive Engineers

SBH (Fastener) ..................................................................................................................Socket Button Head (Bolt)

SD .......................................................................................................................................................Side Discharge

SFH (Fastener) ................................................................................................................................Slotted Flat Head

SHC (Fastener) ............................................................................................................................... Socket Head Cap

SHL (Fastener) ................................................................................................................................... Shoulder (Bolt)

SM (Fastener) .............................................................................................................................Sheet Metal (Screw)

S/N ....................................................................................................................................................... Serial Number

Spg.................................................................................................................................................................... Spring

SQH (Fastener)...................................................................................................................................... Square Head

SS (Fastener).......................................................................................................................................Stainless Steel

ST (Fastener) ............................................................................................................................. Self-Tapping (Screw)

Term. ..............................................................................................................................................................Terminal

V...........................................................................................................................................................................Volts

NOTE: In some instances, combinations of abbreviations may be used (e.g. PPHMS - Phillips Pan Head Machine Screw). Use only genuine Walker® replacement parts. Effective Date 12-01-00

ILLUSTRATED PARTS LIST

Section of Mower Covered Page Section of Mower Covered Page

Decals

Tractor Decals.......................................................... 2

Body / Chassis Assemblies

Body / Chassis Assembly (GHS Models)................. 4

Body Assembly

(GHS 9.5 Bushel Models) .................................. 6

(SD Models)....................................................... 8

Tractor Components

Main Component Power Transmission

(GHS Models).................................................. 10

(SD Models)..................................................... 12

Engine Group ......................................................... 14

Hydrostatic Ground Drive Assemblies ................... 16

Steering Control Assemblies.................................. 18

Throttle & Choke Control Assemblies .................... 20

Parking Brake Assembly ........................................ 22

GHS Group ............................................................ 24

GHS Powerfil

GHS 6.7 Bushel Catcher &

Exhaust Deflector Assemblies ............................... 28

GHS 9.5 Bushel Catcher &

Exhaust Deflector Assemblies ............................... 30

Assembly....................................... 26

Electrical Components

Electrical Assemblies

(Chassis Components) .................................... 32

(Body Components)......................................... 34

(GHS 6.7 Bushel Components) ....................... 36

(GHS 9.5 Bushel Components) ....................... 38

Electrical Connectors....................................... 40

Options and Kits

Armrest Kit / Touch-Up Paint ................................. 42

Comfort Seat / Armrest Kit ..................................... 44

Suspension Seat Kit............................................... 46

Light Kit .................................................................. 48

Case-Hardened Blower Kit .................................... 50

No Catch Deflector Kit (6.7 Bushel) ....................... 52

No Catch Deflector Kit (9.5 Bushel) ....................... 54

All-Terrain Tire Kit & Tire Chain Sets ..................... 56

Maintenance

Lubrication Points .................................................. 58

Wiring Schematic ................................................... 60

Warranty

Limited Warranty .................................................... 61

Effective Date 12-01-00 Use only genuine Walker® replacement parts.

TRACTOR DECALS

ITE M PA R T DESC R IPT I O N LOCA TI O N N O . NO. NO. NO. REQ’D. GHS REQ’D SD

Walker Product and Operation Decals

1 7802 RH Fender Body, RH near Seat 1 1 2 5856 Made in USA Body, Spring Bracket 1 1 3 5803 Walker Manufacturing Logo Body 1 1 4 5813-1 Powerfil 5 5801 GHS 6.7 / 9.5 Bushel Catcher (one on each side) 2 0 6 5802-2 LH Fender Body, LH near Seat 1 1 7 5800 Walker Mower (4 x 7-1/2) Utility Bed (one on each side) 0 2

Danger Decals Warning Decals Caution Decals

8 5805 Caution, Engine Exhaust Body, LH Side 1 1

9 5861 Danger, Raised Body Body - Underside, Center 1 1 10 5804 Danger, Rotating Blower Blades Body near Body Chute 1 0 11 6810 Danger, Engine Exhaust Engine 1 1 12 5868 Danger, Pinch Point 6.7 / 9.5 Bushel Catcher Mounting Frame Assembly 2 0

6.7 / 9.5 Bushel Catcher, Front 1 0

(one on each side)

Maintenance Decals

13 5815 Body Lift Rear Bumper 1 1 14 5855 Important, Engine Cooling Engine 1 1 15 5810-2 Reservoir Hydrostatic Drives (one on each) 2 2 16 5810-1 Axle Oil Level Gear Axle Drive Assemblies (one on each) 2 2 17 5819 Blower Maintenance Blower Housing 1 0 18 6875 PTO Alignment Arrow Universal Joint Tube Assembly 1 1 19 7827 Oil Level Jackshaft Support 1 1 20 5869 Removable Screen 6.7 / 9.5 Bushel Catcher Removable Screen 1 0 21 5874 Push to Release 6.7 / 9.5 Bushel Catcher Safety Latch 1 0 22 6807 Oil Pressure Body 1 1 23 7809 Parking Brake Body, RH below seat 1 1

Option Decals (applied only to units with corresponding Options installed)

24 5877 Lights, On-Off Body 1 1

8500-8 No Catch Deflector 6.7 / 9.5 Bushel No Catch Deflector, LH Side 1 0

(Refer to 6.7 or 9.5 Bushel No Catch Deflector Kit Listing)

8500-9 No Catch Deflector, Off-On Body, RH above fender 1 0

(Refer to 6.7 Bushel No Catch Deflector Kit Listing)

NOTE: All parts requiring decals are shipped with decals applied.

Use only genuine Walker® replacement parts. Effective Date 12-01-00

TRACTOR DECALS

Effective Date 12-01-00 Use only genuine Walker

replacement parts.

BODY / CHASSIS ASSEMBLY (GHS MODELS)

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Seat Assembly

1 5103 Seat 1

2 7203 Seat Spring Plate 1

3 7223 Compression Spring (1/2 x 1) 2

4 7845 Rubber Bumper (1.375 OD x .63) 2

5 7846 Rubber Washer (3/8 ID x 1-1/4 OD x 1/8) 2

6 7204 Shoulder Bolt, Seat Mount 2

7 7440-5 Shock Mount (1.25 D x .75) 2

Rear Bumper Assembly (GHS 6.7 Bushel Models Only)

8 5566 Tilt Stop Strap 1

9 5516 Rear Bumper (6.7) 1 10 7516-5 Catcher Pivot Bushing 2 11 5162 Roller Wheel (5") 2 12 7517-2 Catcher Pivot Plate 2

Body Assembly

13 6100-7 Welded Body 1 14 5989-3 Dome Plug (5/16) 2 15 5989-4 Dome Plug (3/8) 2 16 7146 13mm Ball Stud 2 17 5145 Gas Spring Assembly 1

(Includes Items # 16 & 18) 18 7147 Spring Clip 2 19 5180 Edge Molding, Lever Opening 2 20 5989-5 Dome Plug (7/16) 1 21 NS Body ID Plate 1

Tilt-Up Latch Assembly

22 5847 Plastic Tip 1 23 5744-20 Tilt-Up Latch Spring Arm 1 24 5744-10 Spring Pivot Bushing 1 25 5744-15 Compression Spring (3/8 x 5/8) 1 26 5744-13 Mount Angle, LH 1 27 5744-12 Hook, Tilt-Up Latch 1 28 5744-14 Mount Angle, RH 1

Chassis Assembly

29 5845 Rubber Bumper (1.50 OD x 1.25) 2 30 5267-1 Retainer Collar (1") 1

(Includes Item # F113) 31 5270-1 Pivot Bearing 2 32 5420-2 Tail Wheel Fork 1 33 5037-1 Bearing 2 34 5035 Tail Wheel & Tire Assembly (13 x 6.50-6) 1

5035-1 Tire Only (13 x 6.50-6) 5036 Wheel & Hub Only (6 x 4.5)

35 5038-1 Axle Spacer Tube (6-5/8) 1

** **

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

36 5075 Wheel & Tire Assembly LP (18 x 8.50-10) 2

5070-2 Tire Only (18 x 8.50-8) 5070-4 Wheel Only (8 x 7) 5033-2 Wheel & Tire Assembly (18 x 6.50-8) 5030-2 Tire Only (18 x 6.50-8) 5031-2 Wheel Only (8 x 5.5) 5030-4 Tire Tube (18 x 8.50-8)

37 6307-1 Chassis Frame 1

Fasteners

F002 10-24 Keps Nut 2 F004 1/4-20 Keps Nut 2 F009 5/16-18 Whiz Locknut 10 F012 3/8-16 Keps Nut 2 F013 3/8-16 Whiz Locknut 2 F014 3/8-16 ESNA Nut 4 F016 1/2-13 Self-Locking Nut 1 F020 5/16-18 ESNA Nut 1 F026 10-24 x 1/2 PPHMS 1 F027 10-24 x 5/8 PPHMS 1 F029 1/4-20 x 1/2 Hex Bolt 2 F034 5/16-18 x 3/4 Hex Bolt 4 F040 3/8-16 x 1-1/2 Hex Bolt 2 F042 3/8-16 x 2 1/4 Hex Bolt 2 F048 1/2 SAE Washer 2 F051 3/8 SAE Washer 2 F059 3/8 Wave Spring Washer 2 F085 3/16 Rivet Backup Washer 1 F087 #10 x 7/8 Fender Washer 2 F093 5/16-18 x 1 Hex Bolt 1 F113 5/16-18 x 5/16 Set Screw 2 F151 3/8-16 x 7/8 Hex Bolt 2 F157 1/2-20 x 1-1/4 Wheel Lug Bolt 8 F206 #2 x 3/16 Drive Pin 2 F227 3/8 x 1-1/4 x 1/8 Plastic Washer 2 F241 .375 x .875 x .10 Washer 4 F292 1/2-13 x 8-1/2 Hex Bolt GR 2 1 F341 Coil Roll Pin (7/64 x 9/16) 1 F342 5/16 Conical Washer 2

Rear Bumper Assembly for GHS 9.5 Bushel Models is not

shown here. Refer to BODY ASSEMBLY (GHS 9.5 BUSHEL MODELS), Page 6. Rear Bumper Assembly for SD Models is

not shown here. Refer to BODY ASSEMBLY (SD MODELS), Page 8.

Service Part Only

May be ordered as a factory-installed option or for dealer

***

installation. Narrow Drive Tires are used when installing a 36" Deck. Contact your Walker dealer.

** **

***

** ** **

Use only genuine Walker® replacement parts. Effective Date 12-01-00

BODY / CHASSIS ASSEMBLY (GHS MODELS)

Effective Date 12-01-00 Use only genuine Walker

replacement parts.

BODY ASSEMBLY (GHS 9.5 BUSHEL MODELS)

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Body Assembly (GHS 9.5 Bushel Models Only)

1 5566 Tilt Stop Strap 2 2 5516-15 Rear Bumper (9.5) MC Twin 1 3 7516-5 Catcher Pivot Bushing 2 4 5162 Roller Wheel (5") 2 5 7517-2 Catcher Pivot Plate 2 6 5845 Rubber Bumper (1.50 OD x 1.25) 1 7 5516-10 Bumper Mount (C-Twin) 2

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Fasteners

F002 10-24 Keps Nut 4 F009 5/16-18 Whiz Locknut 5 F012 3/8-16 Keps Nut 2 F013 3/8-16 Whiz Locknut 2 F014 3/8-16 ESNA Nut 2 F026 10-24 x 1/2 PPHMS 2 F027 10-24 x 5/8 PPHMS 2 F034 5/16-18 x 3/4 Hex Bolt 4 F042 3/8-16 x 2-1/4 Hex Bolt 2 F059 3/8 Wave Spring Washer 2 F085 3/16 Rivet Backup Washer 2 F087 #10 x 7/8 Fender Washer 4 F151 3/8-16 x 7/8 Hex Bolt 2 F213 3/4-10 Jam Nut 2 F241 .375 x .875 x .10 Washer 4

Rear Bumper Assembly for GHS 6.7 Bushel Models is not

shown here. Refer to BODY / CHASSIS AS SEMBLY (GHS MODELS), Page 4. Rear Bumper Assembly for SD Models is

not shown here. Refer to BODY ASSEMBLY (SD MODELS), Page 8.

NOTE: Refer to BODY / CHASSIS ASSEMBLY (GHS MODELS),

Page 4 for all common parts used on both GHS and SD models.

Use only genuine Walker® replacement parts. Effective Date 12-01-00

BODY ASSEMBLY (GHS 9.5 BUSHEL MODELS)

Effective Date 12-01-00 Use only genuine Walker

replacement parts.

BODY ASSEMBLY (SD MODELS)

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Utility Bed Assembly

1 8650-10 Bed Liner 1 2 5656 Utility Bed 1

(Includes Items # 1 & 3)

3 5845 Rubber Bumper (1.50 OD x 1.25) 2 4 5652-1 Utility Bed Mount, LH 1 5 5651-1 Utility Bed Mount, RH 1

Rear Bumper Assembly (SD Models Only)

6 7153-3 Cover Plate 1 7 5112 Rear Bumper 1 8 5161 Bumper Pad 2 9 5162 Roller Wheel (5") 2

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Fasteners

F002 10-24 Keps Nut 4 F005 1/4-20 ESNA Nut 2 F009 5/16-18 Whiz Locknut 10 F014 3/8-16 ESNA Nut 2 F020 5/16-18 ESNA Nut 2 F033 1/4-20 x 1 PTH Bolt 2 F034 5/16-18 x 3/4 Hex Bolt 8 F042 3/8-16 x 2-1/4 Hex Bolt 2 F050 1/4 SAE Washer 2 F059 3/8 Wave Spring Washer 2 F084 5/16 Wave Spring Washer 2 F091 5/16-18 x 5/8 Hex Bolt 2 F128 10-24 x 3/8 PTHMS 4

Rear Bumper Assembly for GHS Models is not show n here.

Refer to BODY / CHASSIS ASSEMBLY (GHS MODELS), Page 4, or BODY ASSEMBLY (GHS 9.5 BUSHEL MOD-

ELS), Page 6.

NOTE: Refer to BODY / CHASSIS ASSEMBLY (GHS MODELS),

Page 4 for all common parts used on both GHS and SD models.

Use only genuine Walker® replacement parts. Effective Date 12-01-00

BODY ASSEMBLY (SD MODELS)

Effective Date 12-01-00 Use only genuine Walker

replacement parts.

MAIN COMPONENT POWER TRANSMISSION (GHS MODELS)

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Clutch Lever Assembly

1 6358-1 Clutch Lever (Includes Items # 2 & 3) 1 2 5830 Grease Fitting 6 3 7860 Handle Grip 1 4 7303-10 Clutch Actuator Bolt (3/8) 1 5 7380-5 Knuckle Joint, 3/8 ID 1 6 7226-10 Compression Spring (3/4 x 2-1/2) 1 7 5841 Retainer Washer 4 8 6130-5 Push Rod, Clutch Actuator 1 9 6130-10 Clutch Actuator Rod Assembly 1

(Includes Items # 2, 4-6, 8,

F054, F336 & F353) 10 7201-3 DU Bearing 6 11 8368 PTO Belt Tightener 1 12 7201-5 Inner Race (2-1/4) 1 13 8243-1 Clutch Idler Pulley 1

8243 Clutch Idler Pulley Assembly 1

(Includes Items # 14, 15 & F070) 14 5265 Bearing (3/4) 1 15 8243-3 Hub, Idler Pulley 1 16 8375 PTO Belt Tightener Stop 1 17 7377 Plastic Washer (1 x .438 x .025) 2 18 7378 Pivot Bearing (7/16 x 9/16) 1 19 5281-5 Clevis Pin (1/4 x 0.80) 2 20 5280 Clevis (1/4) 2 21 8305 Brake Actuator Rod 1 22 8370 Bearing, Brake Actuator 1 23 8250 Brake Spring (1/2 x 2-1/2) 1 24 8369 Brake Actuator (Includes Items # 2 & 22) 1

PTO Drive Shaft Assembly

25 7050-1 Dipstick, Gearbox 1 26 8371-1 Mount Bracket, Brake Band 1 27 8377 Brake Band Guide 1 28 8050 PTO Gearbox 1 29 5245 Idler Pulley (3") 2 30 7248 Ground Drive Belt, Micro-V 1 31 7275-15 Universal Joint Tube Assembly 1 32 7523-2 Clevis Pin (1/4 x 5/8) 1 33 8304 Brake Band (14-1/2) 1 34 6250 Drive Belt (3VX375) 1 35 7236 PTO Drive Pulley 1

(Includes Items # F075 & F114) 36 8237 Engine Pulley (Includes Item # F163) 1 37 8230 Engine PTO Belt 1

Jackshaft Assembly

38 7245-1 Idler Pulley (3/8 Groove) 1 39 6325-2 Spacer Bushing (5/16) 2 40 7349-13 Idler Arm 1 41 7210-4 Inner Race (1-1/2) 2 42 5221 Extension Spring (3/4 x 4) 2

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

43 5268 Bearing (3/4) 2 44 7833 Cable Clamp (7/8 x 1/4) 1 45 7241-2 Transmission Drive Pulley, Micro-V 1

(Includes Item # F171) 46 8539 Starter Relay Mount 1 47 8349 Transmission Belt Tightener Arm 1 48 8393 Jackshaft Support 1 49 8273 Jackshaft (3/4 x 7-1/2) 1 50 7240-1 Jackshaft Drive Pulley 1

(Includes Item # F171)

7240-2 Jackshaft Drive Pulley (2-3/4 / 3V)

Fasteners

F002 10-24 Keps Nut 1 F003 1/4-28 Hex Nut 2 F004 1/4-20 Keps Nut 3 F005 1/4-20 ESNA Nut 1 F009 5/16-18 Whiz Locknut 3 F012 3/8-16 Keps Nut 8 F025 10-24 x 3/8 PPHMS 1 F029 1/4-20 x 1/2 Hex Bolt 1 F034 5/16-18 x 3/4 Hex Bolt 2 F040 3/8-16 x 1-1/2 Hex Bolt 1 F041 3/8-16 x 1-3/4 Hex Bolt 2 F042 3/8-16 x 2-1/4 Hex Bolt 3 F043 3/8-16 x 3 Hex Bolt 1 F047 3/8-16 x 4-1/2 Hex Bolt 1 F054 AN960616 Washer 4 F061 1/4 Internal Star Lock Washer 1 F067 3/16 x 3/16 x 1 Key 2 F069 3/32 x 1/2 Cotter Pin 2 F070 1-3/4 Internal Snap Ring 1 F075 5/16-18 x 1/2 SQH Set Screw 1 F114 5/16-18 x 5/8 SQH Set Screw 1 F116 1/4-20 x 1-1/4 Hex Bolt 1 F121 5/16-18 x 3/8 x 1 SHL Bolt 1 F131 5/16-18 x 1/2 Hex Bolt 2 F132 1/4-20 x 2-3/4 Hex Bolt 1 F135 3/16 x 3/16 x 1-3/4 Key 1 F163 5/16-18 x 3/4 SQH Set Screw 2 F168 5/16 Split Lock Washer 6 F171 5/16-18 x 3/8 Set Screw 4 F178 1/4 x 1 Fender Washer 1 F182 5/8 x 1/4 x 1/8 Washer 2 F186 5/64 x 1/2 Cotter Pin 1 F226 5/16-18 x 7/8 Hex Bolt 6 F240 1/4 x 1/4 x 2-1/4 Key 1 F241 .375 x .875 x .10 Washer 1 F325 1/4-20 x 3 Hex Bolt 1 F336 3/8-16 Jam Nut 1 F353 3/8-16 ESNA LP Nut 1

May be ordered as a kit for dealer installation. Contact your

Walker dealer.

Use only genuine Walker® replacement parts. Effective Date 12-01-00

MAIN COMPONENT POWER TRANSMISSION (GHS MODELS)

Effective Date 12-01-00 Use only genuine Walker

replacement parts.

MAIN COMPONENT POWER TRANSMISSION (SD MODELS)

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Clutch Lever Assembly

(Includes Items # 2, 4-6, 8,

F054, F336 & F353) 10 7201-3 DU Bearing 6 11 8368 PTO Belt Tightener 1 12 7201-5 Inner Race (2-1/4) 1 13 8243-1 Clutch Idler Pulley 1

8243 Clutch Idler Pulley Assembly 1

PTO Drive Shaft Assembly

(Includes Items # F075 & F114) 36 8237 Engine Pulley (Includes Item # F163) 1 37 8230 Engine PTO Belt 1

Jackshaft Assembly

38 7245-1 Idler Pulley (3/8 Groove) 1 39 6325-2 Spacer Bushing (5/16) 2 40 7349-13 Idler Arm 1 41 7210-4 Inner Race (1-1/2) 2 42 5221 Extension Spring (3/4 x 4) 2

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

43 7241-2 Transmission Drive Pulley, Micro-V 1

(Includes Item # F171) 44 7833 Cable Clamp (7/8 x 1/4) 1 45 8539 Starter Relay Mount 1 46 5268 Bearing (3/4) 2 47 8349 Transmission Belt Tightener Arm 1 48 8393 Jackshaft Support 1 49 8273 Jackshaft (3/4 x 7-1/2) 1 50 7240-1 Jackshaft Drive Pulley 1

(Includes Item # F171)

7240-2 Jackshaft Drive Pulley (2-3/4 / 3V)

Fasteners

F002 10-24 Keps Nut 1 F003 1/4-28 Hex Nut 2 F004 1/4-20 Keps Nut 3 F005 1/4-20 ESNA Nut 1 F009 5/16-18 Whiz Locknut 3 F012 3/8-16 Keps Nut 8 F025 10-24 x 3/8 PPHMS 1 F029 1/4-20 x 1/2 Hex Bolt 1 F034 5/16-18 x 3/4 Hex Bolt 2 F040 3/8-16 x 1-1/2 Hex Bolt 1 F041 3/8-16 x 1-3/4 Hex Bolt 2 F042 3/8-16 x 2-1/4 Hex Bolt 3 F043 3/8-16 x 3 Hex Bolt 1 F047 3/8-16 x 4-1/2 Hex Bolt 1 F054 AN960616 Washer 4 F061 1/4 Internal Star Lock Washer 1 F067 3/16 x 3/16 x 1 Key 2 F069 3/32 x 1/2 Cotter Pin 2 F070 1-3/4 Internal Snap Ring 1 F075 5/16-18 x 1/2 SQH Set Screw 1 F090 1/4-20 x 2-1/2 Hex Bolt 1 F114 5/16-18 x 5/8 SQH Set Screw 1 F116 1/4-20 x 1-1/4 Hex Bolt 1 F121 5/16-18 x 3/8 x 1 SHL Bolt 1 F131 5/16-18 x 1/2 Hex Bolt 2 F132 1/4-20 x 2-3/4 Hex Bolt 1 F135 3/16 x 3/16 x 1-3/4 Key 1 F163 5/16-18 x 3/4 SQH Set Screw 2 F168 5/16 Split Lock Washer 6 F171 5/16-18 x 3/8 Set Screw 4 F178 1/4 x 1 Fender Washer 1 F182 5/8 x 1/4 x 1/8 Washer 2 F186 5/64 x 1/2 Cotter Pin 1 F226 5/16-18 x 7/8 Hex Bolt 6 F240 1/4 x 1/4 x 2-1/4 Key 1 F241 .375 x .875 x .10 Washer 1 F336 3/8-16 Jam Nut 1 F353 3/8-16 ESNA LP Nut 1

May be ordered as a kit for dealer installation. Contact your

Walker dealer.

Use only genuine Walker® replacement parts. Effective Date 12-01-00

MAIN COMPONENT POWER TRANSMISSION (SD MODELS)

Effective Date 12-01-00 Use only genuine Walker

replacement parts.

ENGINE GROUP

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Precleaner Assembly

1 7026-2 Remote Precleaner (Includes Item # 2) 1 2 7840 Hose Clamp (1-5/16 to 2-1/4) 3 3 6028-1 Precleaner Tube 1 4 7027 Elbow, Precleaner 1 5 6029 Hose Clamp (2-1/2) 2 6 6087 Air Intake Hose 1 7 6090 Air Cleaner (Includes Item #11) 1 8 5088-1 Air Cleaner Band 1 9 5090-1 Air Cleaner Cartridge 1

10 6090-10 Air Cleaner Assembly

(Includes Items # 7, 9, 11-13, 15 & 16) 11 5090-3 Safety Filter 1 12 5088-11 Air Cleaner Cap 1 13 5090-2 Vacuator Valve 1 14 5088-5 Air Cleaner Draw Latch 1 15 5091-9 Elbow, Brass 90° 1 16 5091-10 Air Flow Indicator & Nipple 1

Fuel Tank Assembly

17 5082 Fuel Tank Cap

(Includes Item # 18) 18 5082-2 Fuel Cap Seal 19 6046 Fuel Tank, 3.0 gal., Gas 1

(Includes Items # 17, 18, 25 & 26) 20 8023 Fuel Tank Support 1 21 8015-2 Fuel Line, Tank (1/4 x 15) 1 22 5879-3 Hose Clamp (1/2) 4 23 5020 Fuel Filter 1 24 6015-3 Fuel Line, Engine (1/4 x 12-1/2) 1 25 5083-1 Bushing, Rubber 26 5083 Fuel Shut-Off Valve & Filter

* *

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Engine & Exhaust Assemblies

27 NS 16 HP Engine 1

(Kohler TH16S, Spec. # 52518) 28 NS Oil Filter (Kohler 2805001) 1 29 NS Gasket (Kohler 2404102) 2 30 NS Nut (Kohler M-0841080) 4 31 8897 Muffler Band Clamp 2 32 6052 Exhaust Pipe, Rear 1 33 6051 Exhaust Pipe, Front 1 34 8013-1 Muffler 1 35 8013-5 Muffler Heat Shield 1 36 8013-7 Muffler Heat Deflector 1 37 NS Starter Solenoid (Kohler 2543502) 1 38 6327 Solenoid Mount 1

Fasteners

F004 1/4-20 Keps Nut 5 F009 5/16-18 Whiz Locknut 2 F029 1/4-20 x 1/2 Hex Bolt 4 F031 1/4-20 x 5/8 Hex Bolt 3 F061 1/4 Internal Star Lock Washer 2 F091 5/16-18 x 5/8 Hex Bolt 2 F184 1/4-20 x 1/2 Hex Bolt SS 6 F185 1/4 Internal Star Lock SS 6 F218 7/16 Split Lock Washer 4 F219 7/16-14 x 1-1/4 Hex Bolt 4

Service Part Only

NOTE: Refer to Kohler Engine Decal (NS) for Engine Identifica-

tion Numbers.

Use only genuine Walker®replacement parts. Effective Date 12-01-00

ENGINE GROUP

Effective Date 12-01-00 Use only genuine Walker

replacement parts.

HYDROSTATIC GROUND DRIVE ASSEMBLIES

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Transmission Lockout Assembly

1 5027 Lockout Mount 2 2 5028 Lockout Lever 2 3 5057 Lockout Cam 2

(Includes Item # F081) 4 5847 Plastic Tip 2 5 5028-3 Transmission Lockout Assembly

(Includes Items # 1-4, F023 & F027)

Ground Drive Assemblies

6 6209-1 Bridge Assembly 1 7 6243-2 Hydro Fan, CCW 1 8 5026 Hydrostatic Drive, CW (700-041) 1 9 6206 Pressure Relief Valve

10 6200-7 Gear Axle Drive Assembly 2

(Includes Item # 9)

11 5126 Cable Retainer 1

(Uses Existing Bolt on

Gear Axle Drive Assembly)

12 6233-1 Pinion Gear 2 13 6234 Spacer, Pinion Gear 2 14 6201 O-Ring Seal 2 15 7244 Hydro Pulley (3-7/8) 2 16 6243-1 Hydro Fan, CW 1 17 5025 Hydrostatic Drive, CCW (700-042) 1

Deck Support Arm Assemblies

18 6430-10 Outboard Mount, LH 1 19 6430-2 Deck Support Arm, LH 1

(Includes Item # 23)

20 5775-2 Hitch Pin (#6) 2 21 6430-1 Deck Support Arm, RH 1

(Includes Item # 23)

22 6430-9 Outboard Mount, RH 1 23 5830 Grease Fitting 2 24 6840-1 Support Arm Bushing 2

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Transmission Repair Parts

25 5025-5 Input Shaft 26 5025-8 Bearing, Input 27 5025-7 Snap Ring 28 5025-2 Seal, Input Shaft 29 5022 Reservoir to Casting Gasket 30 5024 Reservoir Cap and Gasket 31 5023 Transmission Reservoir Kit

(Includes Items # 29, 30 & 32) 32 5023-1 Rubber Bladder 33 5025-6 O-Ring & Plug Assembly 34 5025-3 Seal, Control Shaft

Fasteners

F012 3/8-16 Keps Nut 1 F023 10-24 ESNA Nut 2 F027 10-24 x 5/8 PPHMS 2 F036 1/4-20 x 1/2 SBH Screw 2 F038 3/8-16 x 1 Hex Bolt 4 F040 3/8-16 x 1-1/2 Hex Bolt 4 F043 3/8-16 x 3 Hex Bolt 7 F053 7/16 Internal Star Lock Washer 4 F063 3/8 Internal Star Lock Washer 16 F064 1/8 x 1/2 Woodruff Key (#3) 4 F081 A/A45D Aluminum Pop Rivet 2 F160 External Snap Ring (.669 Shaft) 2 F178 1/4 x 1 Fender Washer 2 F194 7/16 x 1-1/4 x 1/8 Washer 2 F200 7/16-20 x 3 Grade 8 Bolt 2 F244 7/16-20 x 3/4 Hex Bolt 2 F262 3/8-16 x 4 Hex Bolt (Spec) All Thread 1 F359 5/16-18 x 5/16 Set Screw

(Unbrako Knurl Point) 4

Service Part Only

* * * * * * *

* * *

Use only genuine Walker® replacement parts. Effective Date 12-01-00

HYDROSTATIC GROUND DRIVE ASSEMBLIES

Effective Date 12-01-00 Use only genuine Walker

replacement parts.

STEERING CONTROL ASSEMBLIES

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

Transmission Spring Assemblies

1 6199 Transmission Spring Assembly (RH)

(Includes Items # 2-7, F003,

F287, F320 & F352) 2 5552 Ball Joint (1/4-28) 2 3 5192-1 Spring Plunger (5/32) Hole 2 4 5194 Plunger Sleeve 2 5 6191 Spring Slide (4-3/4) 1 6 5195 Compression Spring (1 x 5-1/8) 2 7 6196 Spring Slide Cap 1 8 5197 J-Bolt 1 9 5193 Washer (.750 ID x 1.00 OD x .085) 1

10 5191 Spring Slide (3-5/8) 1 11 5199 Transmission Spring Assembly (LH)

(Includes Items # 2-4, 6, 8-10,

F003, F146, F287 & F352)

Steering Lever & FSC Assemblies

12 5214-2 Ball Joint (5/16-24), Nylon Lined 2 13 5173 FSC Actuator Rod 1

(Includes Items # 33 & F003)

14 5172 Bearing, Nylon (.255 ID x .379 OD x .250) 1 15 5142-2 FSC Actuator Cam 1 16 5830 Grease Fitting 6 17 6212 Transmission Control Arm, RH 1 18 5141 FSC Friction Washer 2 19 5140-15 FSC Friction Body 1

(Includes Item # 16)

20 5142-7 FSC Key 1

5140-13 FSC Control Assembly

(Includes Items # 16, 18-20, 31,

F192 & F193)

21 5850-2 Handle Grip, Foam (5-1/2) 2 22 5212-2 Transmission Control Arm, LH 1 23 5213-2 Control Rod, LH (6") 1 24 5223 Extension Spring (1/4 x 5-1/2) 2 25 5450 D-Clip 2 26 5463 Steering Lever Actuator 2 27 5214-1 Bearing, Steering Lever Actuator 2 28 5391-3 Steering Lever Support 1 29 5217 Pivot Pin, Steering Lever 1 30 5451-3 Steering Lever Assembly, LH 1

(Includes Items # 16, 21, 36,

F188, F198 & F345)

5451-5 Adjustable Steering Lever Arm, LH 1 31 5219 FSC Extension Spring (3/4 x 6-3/4) 1 32 5280 Clevis (1/4) 1

ITEM PART DESCRIPTION NO. NO. NO. REQ’D

33 5281-5 Clevis Pin (1/4 x 0.80) 1 34 5470-1 Speed Control Stop 1 35 5450-3 Steering Lever Assembly, RH 1

(Includes Items # 16, 21, 36, F188, F198 & F345)

5450-5 Adjustable Steering Lever Arm, RH 1

36 5453-10 Adjustable Steering Lever Handle 2

(Includes Items # 21 & F345) 37 5862 FSC Knob 1 38 7170 FSC Lever Assembly 1

(Includes Item # 16) 39 5213-1 Control Rod, RH (15") 1

Fasteners

F003 1/4-28 Hex Nut 3 F004 1/4-20 Keps Nut 8 F007 5/16-18 Jam Nut 1 F008 5/16-24 Keps Nut 2 F009 5/16-18 Whiz Locknut 1 F010 5/16-24 ESNA Nut 2 F012 3/8-16 Keps Nut 2 F024 5/16-24 Jam Nut 2 F029 1/4-20 x 1/2 Hex Bolt 2 F032 1/4-20 x 3/4 Hex Bolt 4 F034 5/16-18 x 3/4 Hex Bolt 1 F050 1/4 SAE Washer 3 F051 3/8 SAE Washer 2 F064 1/8 x 1/2 Woodruff Key (#3) 2 F068 1/8 x 1 Cotter Pin 1 F069 3/32 x 1/2 Cotter Pin 1 F093 5/16-18 x 1 Hex Bolt 1 F134 AN960816L Washer 3 F146 1/4-20 Jam Nut 1 F182 1/4 x 5/8 x 1/8 Washer 3 F183 .312 x .700 x .074 Washer 2 F186 5/64 x 1/2 Cotter Pin 1 F188 1/4-20 Self-Locking Nut 4 F192 3/8-24 Self-Locking Nut 1 F193 3/8 Belleville Spring Washer 3 F198 .250 x .625 x .040 Washer, SS 2 F287 1/4-28 Keps Nut 2 F320 1/8 x 3/4 Split Spring Pin 1 F345 1/4-20 x .770 Knurled Bolt 4 F352 5/32 x 1 Hvy Duty Roll Pin 2

Service Part Only

Use only genuine Walker® replacement parts. Effective Date 12-01-00

+ 44 hidden pages