WALKER MANUFACTURING COMPANY
Page: 3-1
July 2006
SERVICE INSTRUCTIONS
SECTION 3
Maintenance Instructions
Contents of this Section
SUBJECT PAGE
MAINTENANCE SCHEDULE CHART...............................................................3-3
CHECKING/SERVICING - ALL MODELS........................................................3-11
Engine Cooling System - Model MD, MTL .......................................................3-11
Coolant Level ...........................................................................................3-11
Fan Belt Tension - Model MD ..................................................................3-11
Security of Air Filtration Components - Model MS, MC, MD, MT .....................3-12
Security of Air Cleaner System - Model MB .....................................................3-12
Battery .............................................................................................................3-12
Cleaning the Terminals - All Models ........................................................3-12
Tire Pressure - All Models ................................................................................3-12
Wheel Bolt Torque - Model MS, MC, MD, MT..................................................3-12
Wheel Nuts Torque - Model MW, MB...............................................................3-13
Sharpen Mower Blades - All Models ................................................................3-13
Drive Belts - Model MC, MT, MTL ....................................................................3-14
Drive Belts - Model MD.....................................................................................3-14
Drive Belts - Model MS.....................................................................................3-14
Drive Belts - Model MW....................................................................................3-14
Drive Belts - Model MB.....................................................................................3-14
Mower Deck Gearbox Oil Seals - All Decks .....................................................3-15
Fuel Lines and Clamps - All Models.................................................................3-15
Radiator Hoses and Clamps - MD, MTL...........................................................3-15
Engine Valve Clearance - Model MD ...............................................................3-15
Engine Valve Clearance - Model MC ...............................................................3-15
Fuel Injection Nozzle Pressure - Model MD .....................................................3-15
Engine Starter - Model MC, MT, MTL, MTEFI..................................................3-15
Fuel Valve Solenoid - Model MD......................................................................3-16
Blade Brake Action - All Models .......................................................................3-17
PTO U-Joints - Model MT.................................................................................3-17
CLEANING .......................................................................................................3-18
Engine Air Cleaner System - Model MS, MC, MD, MT.....................................3-18
Turbine Precleaner - Model MC, MD, MT ................................................3-18
Donaldson Radialseal⢠Air Cleaner - Model MS, MC, MD, MT, MTL .....3-22
Fuel Filter - Model MS ......................................................................................3-23
Engine Cooling System - Model MS, MC, MT, MTEFI .....................................3-24
Air Intake System .....................................................................................3-24
Cylinder Head Cooling Fins - Model MC, MT, MTEFI ..............................3-24