Walker MT User Manual
Page 4
Table of Contents
Maintenance Instructions
__________ 55
MAINTENANCE SCHEDULE CHART _______ 55
IMPORTANT TIPS FOR CARE
OF THE KOHLER ENGINE _______________ 56
Fuel System _________________________ 56
Starting/Stopping _____________________ 56
Cooling System - MT, MTEFI____________ 56
Cooling System - MTL _________________ 56
Air Cleaner System ___________________ 56
Oil _________________________________ 57
LUBRICATION _________________________ 57
Engine Oil ___________________________ 57
Engine Break-In Oil __________________ 57
Checking Engine Crankcase Oil Level ___ 57
Changing Engine Crankcase Oil/Oil Filter _ 58
Mower Deck Gearbox Lubrication _______ 58
DSD52 or DSD62
Mower Deck Lubrication _______________ 59
Tractor PTO Gearbox Lubrication _______ 60
Checking Gearbox Oil Level ___________ 60
Changing Gearbox Oil ________________ 60
Gear Axle Lubrication _________________ 60
Hydrostatic Transmission Fluid _________ 60
Checking Hydrostatic
Transmission Fluid Level ______________ 60
Grease Fitting and Oil Point Lubrication __ 61
CLEANING ____________________________ 64
Engine Air Cleaner System _____________ 64
Turbine Precleaner __________________ 64
Donaldson Radialseal™ Air Cleaner _____ 65
Engine Cooling System - MT and MTEFI __ 66
Air Intake System ___________________ 66
Cylinder Head Cooling Fins ____________ 67
Engine Cooling System - MTL __________ 67
Radiator Screen and Cooling Fins ______ 67
Flushing Radiator and Changing Coolant _ 68
Grass Buildup in Mower Housing________ 68
GHS Blower _________________________ 69
GHS Exhaust Screen __________________ 69
Hydrostatic Transmission Cooling Fins __ 69
CHECKING/SERVICING _________________ 70
Engine Cooling System - MTL __________ 70
Coolant Level ______________________ 70
Security of Air Filtration Components ____ 70
Battery______________________________ 71
Electrolyte Level ____________________ 71
Cleaning the Terminals _______________ 71
Charging the Battery _________________ 71
Tire Pressure ________________________ 72
Wheel Bolt Torque ____________________ 72
Sharpen Mower Blades ________________ 72
Drive Belts __________________________ 73
Mower Deck Gearbox Oil Seals _________ 73
Spark Plugs _________________________ 73
Ignition Wires ________________________ 73
Fuel Lines and Clamps ________________ 73
Radiator Hoses and Clamps - MTL ______ 74
Blade Brake Action ___________________ 74
PTO U-Joints ________________________ 74
REPLACING/REPAIRING ________________ 75
Drive Belts __________________________ 75
Engine PTO Drive Belt _______________ 76
Jackshaft Drive Belt _________________ 77
GHS Blower Drive Belt _______________ 78
Hydrostatic Ground Drive Belt _________ 79
Fuel Filter - Model MT and MTL _________ 80
Fuel Filter - MTEFI and MTLEFI _________ 80
Blade Overload Shear Bolts ____________ 81
PTO Shear Pin _______________________ 81
Mower Blades _______________________ 82
ADJUSTMENTS ________________________ 83
Steering Levers ______________________ 83
Tilt-Up Deck Adjustable Stop ___________ 83
GHS Signal Horn Adjustment
(When Horn Sounds at Wrong Time) _____ 84
Maintenance And Service
Record Sheet
_______________________ 85
Operator’s Notes
___________________ 86
Warranty
___________________________ 87