July 2006
SERVICE INSTRUCTIONS
Page: 7-2
WALKER MANUFACTURING COMPANY
A
Adjustments.................................................. 4-46
Carburetor.............................................. 4-60
Forward Speed Control Friction Lock .... 4-59
Fuel Valve Solenoid Linkage ................. 4-59
GHS Signal Horn Adjustment
(When Horn Sounds at Wrong Time). 4-72
Handlebar Height Adjustment................ 4-58
Idle Speed Adjustment (RPM) ............... 4-62
Idle Speed Screw Dampening Spring.... 4-62
Implements ............................................ 4-73
Debris Blower Drive Belt Tension.... 4-76
Debris Blower Front Gauge Wheel.. 4-76
Debris Blower Rotation Handle ....... 4-77
Debris Blower Rotation Pinions....... 4-77
Dozer Blade Skid Shoes ................. 4-74
Rotary Broom Brush Leveling ......... 4-74
Rotary Broom Drive Chain Tension. 4-74
Rotary Broom Gauge Wheels ......... 4-74
Two-Stage Snowblower Reduction
Chain Tension ............................. 4-75
Two-Stage Snowblower Skid Shoes 4-75
Initial Governor Adjustment.................... 4-63
Perfaerator
Drive Chain Tension........................ 4-73
Tine Ends ........................................ 4-73
Safety Switches ..................................... 4-46
SB36 Snowblower
Gauge Wheels or Skid Shoes ......... 4-78
Steering Levers...................................... 4-46
Tail Wheel Bearing Preload................... 4-46
Throttle Body/Intake Manifold Assembly 4-62
Tilt-Up Deck Adjustable Stop................. 4-59
Transmission Control............................. 4-54
C
Checking/Servicing....................................... 3-11
Battery ................................................... 3-12
Blade Brake Action ................................ 3-17
Drive Belts ............................................. 3-14
Engine Cooling System.......................... 3-11
Engine Starter........................................ 3-15
Engine Valve Clearance ........................ 3-15
Fuel Injection Nozzle Pressure .............. 3-15
Fuel Lines and Clamps.......................... 3-15
Fuel Valve Solenoid............................... 3-16
Mower Deck Gearbox Oil Seals............. 3-15
PTO U-Joints ......................................... 3-17
Radiator Hoses and Clamps.................. 3-15
Security of Air Cleaner System.............. 3-12
Security of Air Filtration Components .... 3-12
Sharpen Mower Blades.......................... 3-13
Tire Pressure ......................................... 3-12
Wheel Bolt Torque ................................. 3-12
Wheel Nuts Torque ............................... 3-13
Cleaning....................................................... 3-18
Engine Air Cleaner System .......... 3-18, 3-26
Engine Air Cooling System.................... 3-27
Engine Cooling System................ 3-24, 3-25
Fuel Filter .............................................. 3-23
GHS Blower........................................... 3-29
GHS Exhaust Screen ............................ 3-30
Grass Buildup in Mower Housing.......... 3-28
Hydrostatic Transmission Cooling Fins. 3-30
Transaxle Cooling Fins.......................... 3-31
D
Decks
Aluminum Gear Drives ............................ 6-2
Cast Iron Gear Drives............................ 6-11
E
Electrical System ........................................... 5-2
Circuit Breakers....................................... 5-2
Engine Serial Number Location ................ Intro-4
G
General Information .................................. Intro-3
Glossary of Terms..................................... Intro-2
I
Identifying Number Locations ................... Intro-3
L
Lubrication ..................................................... 2-3
DSD52 or DSD62 Mower
Deck Lubrication.................................. 2-9
Engine Oil................................................ 2-3
Gear Axle Lubrication............................ 2-13
Grease Fitting and Oil
Point Lubrication................................ 2-15
Hydrostatic Transmission Fluid ............. 2-13
Implements............................................ 2-15
Grease Fitting and Oil
Point Lubrication ......................... 2-18
PTO U-Joint .................................... 2-16
Rotary Broom Drive Chain.............. 2-17
Rotary Broom Gearbox................... 2-16
Two-Stage Snowblower Gearbox ... 2-17
Two-Stage Snowblower
Reduction Chain.......................... 2-18
Lubrication Points.................................. 2-20
Mower Deck Gearbox Lubrication ........... 2-8
Perfaerator
Camshaft Drive System .................. 2-16
Drive Chain ..................................... 2-15
Gearbox .......................................... 2-15
Grease Fitting and Oil
Point Lubrication ......................... 2-15
Lifting Mechanism........................... 2-16
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