Walker MDD Lawn Mower User Manual


 
Table of Contents
Maintenance Instructions__________ 46
MAINTENANCE SCHEDULE CHART _______ 46
IMPORTANT TIPS FOR CARE
OF THE KUBOTA ENGINE _______________ 47
Fuel System _________________________ 47
Starting/Stopping_____________________ 47
Cooling System ______________________ 47
Air Cleaner System ___________________ 47
Oil _________________________________ 47
LUBRICATION _________________________ 48
Engine Oil ___________________________ 48
Engine Break-In Oil __________________ 48
Checking Engine Crankcase Oil Level ___ 48
Changing Engine Crankcase Oil/Oil Filter _48
Grease Fitting and Oil Point Lubrication __ 49
Mower Deck Gearbox Lubrication _______ 52
DSD52 or DSD62
Mower Deck Lubrication _______________ 52
Tractor PTO Gearbox Lubrication _______ 53
Checking Gearbox Oil Level ___________ 53
Changing Gearbox Oil ________________ 53
Gear Axle Lubrication _________________ 53
Hydrostatic Transmission Fluid _________ 54
Checking Hydrostatic
Transmission Fluid Level ______________ 54
CLEANING ____________________________ 55
Engine Air Cleaner System _____________ 55
Turbine Precleaner __________________ 55
Donaldson Radialseal™ Air Cleaner _____ 56
Engine Cooling System________________ 57
Radiator Screen and Cooling Fins ______ 57
Flushing Radiator and Changing Coolant _58
Grass Buildup in Mower Housing________ 58
GHS Blower _________________________ 59
GHS Exhaust Screen __________________ 59
Hydrostatic Transmission Cooling Fins __ 59
CHECKING/SERVICING _________________ 60
Engine Cooling System________________ 60
Coolant Level ______________________ 60
Fan Belt Tension ____________________ 60
Security of Air Filtration Components ____ 61
Battery______________________________ 61
Electrolyte Level ____________________ 61
Cleaning the Terminals _______________ 61
Charging the Battery _________________ 61
Tire Pressure ________________________ 61
Sharpen Mower Blades ________________ 62
Drive Belts __________________________ 63
Mower Deck Gearbox Oil Seals _________ 63
Fuel Lines and Clamps ________________ 63
Radiator Hoses and Clamps ____________ 63
Blade Brake Action ___________________ 63
REPLACING/REPAIRING ________________ 64
Drive Belts __________________________ 64
Engine PTO Drive Belt _______________ 65
Jackshaft Drive Belt _________________ 66
GHS Blower Drive Belt _______________ 67
Hydrostatic Ground Drive Belt _________ 68
Engine Fan Belt ____________________ 69
Fuel Filter ___________________________ 70
Blade Overload Shear Bolts ____________ 70
PTO Shear Pin _______________________ 71
Mower Blades _______________________ 71
ADJUSTMENTS________________________ 72
Steering Levers ______________________ 72
Tilt-Up Deck Adjustable Stop ___________ 72
GHS Signal Horn Adjustment
(When Horn Sounds at Wrong Time)_____ 72
Maintenance And Service
Record Sheet
_______________________ 74
Warranty___________________________ 75