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Walker MB User Manual
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W
ALKER SER
VICE MANUAL
Detailed Instructions for
Servicing W
alker Mowers
Model MT
, MTL, MTEFI and MTLEFI
Model MD
Model MC
Model MS
Model MW15
Model MB
Decks
Implements
Please Read and Save
These Instructions
Effective
Date:
07-01-06
For Safety
, Read All Safety and Operation
P/N 9000-30
Instructions Prior to
Operating Machine
™
2
Table of Contents
Section Index
3
Table of Contents
3
Introduction
5
Glossary of Terms - All Models and Implements
6
General Information
7
Identifying Number Locations
7
Engine Serial Number Location
8
Product Registration
10
Manufacturer Information
10
Specifications
11
Section 1
21
Set-Up
21
Set-Up
23
Tractor Set up
23
Tire Installation (Tractor)
23
Battery Service
23
Wet Battery Service - MS, MC, MD, MT, MTL, MTEFI
24
Dry Battery Service - MS, MC, MD, MT, MTL, MTEFI
24
Battery Charging - MS, MC, MD, MT, MTL, MTEFI
25
Battery Charging - Model MW, MB
25
Battery Installation - All Models
25
Mower Deck Assembly
27
Deck Caster Wheels Installation - All Models
27
Deck Discharge Chute Installation
27
Model MS, MC, MD, MT, MTL, MTEFI
27
Deck Discharge Shield Installation - All Models
27
PTO Shaft Guard Installation - All Models
28
Tilt-Up Roller Wheel Installation
28
Tilt-Up Roller Wheel Installation - Model MW, MB (Prior to S/N 2006-81428)
28
Mower Deck Installation on Tractor
29
Deck Installation - Model MC, MD, MT, MTL, MTEFI
29
Deck Installation - Model MS, MB
30
Deck Installation - Model MW
31
Deck Leveling - All Models
33
Preoperating Fluid Levels
34
Tractor Fluid Levels
34
Deck Fluid Levels
34
DSD52 or DSD62 Decks
34
Implement Fluid Levels
35
Implement Assembly
36
Setup Instructions
36
Lift Lever Installation
36
Installation on Tractor
36
Implement Hitch
37
Implement Hitch Installation
37
Implement Hitch Wiring
38
Dozer Blade
41
Dozer Blade Assembly
41
Dozer Blade Installation
42
Rotary Broom
42
Rotary Boom Installation
42
Optional Gauge Wheel Installation
45
Two-Stage Snowblower
45
Snowblower Assembly
45
Snowblower Installation
46
Debris Blower
49
Debris Blower Installation
49
SB36 Snowblower
50
Model MS, MC, MD, MT, MTL, MTEFI
50
Section 2
55
Model MB
57
Changing Engine Crankcase Oil/Oil Filter - All Models
59
Model MS, MB, MC, MD, MT, MTL, MTEFI
59
Mower Deck Gearbox Lubrication - All Models
62
DSD52 or DSD62 Mower Deck Lubrication
63
Tractor PTO Gearbox Lubrication - Model MC, MD, MT, MTL, MTEFI
64
Checking Gearbox Oil Level
64
Changing Gearbox Oil
64
Tractor PTO Gearbox Lubrication - Model MS
65
Tractor PTO Gearbox Lubrication - Model MW
65
Checking Gearbox Oil Level
65
Transaxle Lubrication - Model MW
65
Transaxle Lubrication - Model MB
66
Changing Gearbox Oil
66
Gear Axle Lubrication - Model MS, MC, MD, MT
67
Checking Hydrostatic Transmission Fluid Level
67
Changing Hydrostatic Transmission Fluid - Model MS, MC, MD, MT
68
Steering Linkage and PTO Linkage Lubrication - Model MW
67
Drive Chain
69
Gearbox
69
Grease Fitting and Oil Point Lubrication
69
Grease Fitting and Oil Point Lubrication - All Models
69
Lubrication - Implements
69
Camshaft Drive System
70
Lifting Mechanism
70
PTO U-Joint
70
Rotary Broom Gearbox
70
Rotary Broom Drive Chain
71
Two-Stage Snowblower Gearbox
71
Gearbox Lubrication
72
Grease Fitting and Oil Point Lubrication
72
PTO U-Joint
72
Two-Stage Snowblower Reduction Chain
72
Drive Chain Lubrication
73
Lubrication Points - MT, MTL, MTEFI, MTLEFI
74
Lubrication Points - MD
76
Lubrication Points - MC
78
Lubrication Points - MS
80
Lubrication Points - MW
82
Lubrication Points - MB (Start S/N 2004-68441)
84
Lubrication Points - MB (Start S/N 2007-85248)
86
Lubrication
88
Lubrication Points - Perfaerator
88
Lubrication Points - Implement Hitch
90
Lubrication Points - Dozer Blade
92
Lubrication Points - Rotary Broom
94
Lubrication Points - Two-Stage Snowblower
96
Lubrication Points - Debris Blower
98
Lubrication Points - SB36 Snowblower
100
Maintenance Instructions
103
Section 4
135
Service Procedures
135
Replacing/Repairing - All Models
138
Drive Belts - Model MC, MT, MTL
138
Drive Belts - Model MD
138
Drive Belts - Model MS
138
Drive Belts - Model MW
138
Drive Belts - Model MB
138
Engine PTO Drive Belt (3 Groove Power Band) - Model MC, MT, MTL
143
Engine PTO Drive Belt (3 Groove Power Band) - Model MD
144
Engine Belt - Model MS
145
PTO Drive Belt - Model MS
146
PTO Drive Belt - Model MW
147
Ground Drive Belt - Model MW
147
Engine/Pto Belt - Model MB
148
Engine/Pto Belt
148
Jackshaft Drive Belt - Model MC, MT, MTL
150
Jackshaft Drive Belt - Model MD
151
GHS Blower Drive Belt - Model MC, MD, MT, MTL
152
Hydrostatic Ground Drive Belt - Model MC, MT, MTL
153
Hydrostatic Ground Drive Belt - Model MD
154
Ground Drive Belt - Model MS
155
Ground Drive Belt - Model MB
156
Engine Fan Belt - Model MD
157
Fuel Filter - Model MB, MC, MT, MT25
158
Fuel Filter - Model MTEFI, MTLEFI
158
Service
158
General
158
Fuel Filter - Model MD
159
Blade Overload Shear Bolts - All Models
159
PTO Shear Pin - All Models
160
Mower Blades - All Models
160
Mower Deck Gearbox Replacement - All Gear Drive Decks
161
GHS Blower Assembly (And/Or Blower Wheel) - Model MS, MC, MD, MT
162
GHS Blower Assembly Removal - Model MC, MD, MT, MTL
162
GHS Blower Assembly Removal - Model MS
163
10" Blower Wheel Removal - Model MS, MC, MD, MT
163
Blower Wheel Installation - Model MS, MC, MD, MT
164
Replacing Fuel Valve Solenoid - Model MD
166
Replacing/Repairing - Implements
166
Tine Ends
166
Dozer Blade Cutting Edge
167
Rotary Broom Brush
167
Rotary Broom Gearbox
168
Rotary Broom Drive Chain
168
Rotary Broom Drive Sprocket
169
Two-Stage Snowblower Cutting Edge
170
Two-Stage Snowblower Gearbox
171
Two-Stage Snowblower Reduction Chain
171
Two-Stage Snowblower Reduction Sprocket
172
Debris Blower Drive Belt
173
Debris Blower Rotation Pinions
173
Gearbox Replacement
174
Drive Chain
175
Sprockets
176
Drive Shaft Sprocket Replacement
176
Auger Sprocket Replacement
177
Scraper Blade
179
Flexible Coupling Spider
179
U-Joint Shear Pin (after S/N 99-1042)
179
Adjustments - All Models
180
Safety Switches - Model MC, MD, MT, MTL
180
Safety Switches - Model MS
180
Seat Switch
180
FSC Neutral-Park Switch
180
PTO Switch(Es)
180
Tail Wheel Bearing Preload - Model MD, MT, MTL
180
Steering Levers - Model MS, MB, MC, MD, MT
180
Blade Clutch (PTO) - Model MC, MT, MTL
181
Clutch Engagement/Belt Tension
181
Clutch Disengagement/Brake Action - Model MC, MT, MTL
182
Stop Block Eccentric Adjustment - Step 1
184
Blade Brake Band Adjustment - Step 3
184
Blade Clutch (PTO) - Model MD
185
Clutch Engagement/Belt Tension
185
Clutch Disengagement/Brake Action
186
Blade Brake - Model MS
187
Blade Clutch (PTO) - Model MW
188
Clutch Disengagement/Brake Action
188
Transmission Control - Model MS, MC, MD, MT, MTL
188
Set Forward Travel Limit (Stop) - Step 1
188
Steering Lever End Play Adjustment - Step 2
189
Neutral Function Adjustment - Step 3
189
Straight Ground Travel Adjustment - Step 4
190
Transmission Control - MW
190
FSC Actuator Stop Adjustment - Step 1
191
Control Arm Rod Adjustment - Step 2
191
Neutral Adjustment - Step 3
191
Tracking Adjustment - Step 4
192
Control Handle (Pistol Grip) Adjustment - Step 5
192
Handlebar Height Adjustment - MW
192
Forward Speed Control Friction Lock - Model MS, MC, MD, MT
193
Tilt-Up Deck Adjustable Stop - All Decks
193
Fuel Valve Solenoid Linkage - Model MD
193
Carburetor - Model MC, MT
194
Engine Idle Adjustment
194
Carburetor - MTL
195
Low Idle Speed (RPM) Adjustment
195
Throttle Body/Intake Manifold Assembly - Model MTEFI
196
General
196
Service
196
Idle Speed Adjustment (RPM) - Model MTEFI
196
Adjustment Procedure
196
Idle Speed Screw Dampening Spring - Model MTEFI
196
Initial Governor Adjustment - Model MTEFI
197
Checking the Initial Adjustment
198
Setting the Initial Adjustment
198
Throttle Body/Intake Manifold Assembly - Model MTLEFI
199
General
199
Service
199
Idle Speed Adjustment (RPM) - Model MTLEFI
199
Adjustment Procedure
199
Initial Governor Adjustment - Model MTLEFI
200
Checking the Initial Adjustment
201
Carburetor - Model MS
201
Carburetor - Model MW
202
Carburetor - Model MB
202
Initial Adjustment
202
Final Adjustment
203
GHS "Full" Signal Horn with Grass-Pak® Switch - Model MS, MC, MD, MT
205
Troubleshooting (When Horn Fails to Operate)
205
Adjustments - Implements
207
Drive Chain Tension
207
Tine Ends
207
Dozer Blade Skid Shoes
208
Rotary Broom Brush Leveling
208
Rotary Broom Gauge Wheels
208
Rotary Broom Drive Chain Tension
208
Two-Stage Snowblower Skid Shoes
209
Debris Blower Front Gauge Wheel
210
Debris Blower Drive Belt Tension
210
Debris Blower Rotation Pinions
211
Debris Blower Rotation Handle
211
Gauge Wheels or Skid Shoes
212
Section 5
213
Electrical Systems
213
Electrical System - Model Mt, Mtl, Mtefi
214
Circuit Breakers
214
Electrical System - Model MD
215
Circuit Breakers
215
Electrical System - Model MC
216
Circuit Breakers
216
ELECTRICAL SYSTEM - Model MS, MB
216
Schematics
217
Wiring Diagram - Model MTEFI
218
Wiring Diagram - Model MTLEFI
220
Wiring Diagram - Model MTL
222
Wiring Diagram - Model MD
223
Wiring Diagram - Model MC
224
Wiring Diagram - Model MS
225
Wiring Diagram - Model MW
226
Wiring Diagram - Model MB
227
Wiring Diagram - HD8400
229
Section 6
231
Decks
231
Aluminum Gear Drives
232
Aluminum Peerless Gearbox 1000-053A (Walker P/N 5053-1)
233
Aluminum Peerless Gearbox 1000-054A (Walker P/N 5052-1)
234
Aluminum Peerless Gearbox 1000-099 (Walker P/N 5051-16)
235
For 36", 42", and 54" Decks after S/N 99-46813
235
Aluminum Peerless Gearbox 1000-100 (Walker P/N 7751-16)
236
For 48" Decks after S/N 99-46813
236
Aluminum Peerless Gearbox 1000-094 (Walker P/N 5053-2)
237
Aluminum Peerless Gearbox 1000-095 (Walker P/N 5052-2)
238
Aluminum Peerless Gearbox 1000-074 (Walker P/N 5052-10)
239
For 42" & 48" European Decks
239
Aluminum Peerless Gearbox 1000-096 (Walker P/N 5058-2)
240
Cast Iron Gear Drives
241
Cast Iron Peerless Gearbox 1050-001 (Walker P/N 5053-5)
242
Cast Iron Peerless Gearbox 1050-002 (Walker P/N 5052-5)
243
Cast Iron Peerless Gearbox 1050-003 (Walker P/N 5051-6)
244
For 36", 42", and 54" Decks after S/N 99-46813
244
Cast Iron Peerless Gearbox 1050-004 (Walker P/N 7751-5)
245
For 48" Decks after S/N 99-46813
245
Cast Iron Peerless Gearbox 1050-005 (Walker P/N 5053-6)
246
Cast Iron Peerless Gearbox 1050-006 (Walker P/N 5052-6)
247
Cast Iron Peerless Gearbox 1050-007 (Walker P/N 5052-7)
248
For 42" & 48" European Decks
248
Cast Iron Peerless Gearbox 1050-008 (Walker P/N 5058-6)
249
Cast Iron Peerless Gearbox 1050-010 (Walker P/N 5053-8)
250
Cast Iron Peerless Gearbox 1050-011 (Walker P/N 5052-8)
251
Index
252
Limited Warranty
255
5
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Walker MB Specifications
General
Brand
Walker
Model
MB
Category
Lawn Mower
Language
English
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