Walker MT Maintenance Instructions, Table of Contents, Maintenance Schedule Chart Important Tips

Table of Contents

Maintenance Instructions __________ 44

MAINTENANCE SCHEDULE CHART _______ 44

IMPORTANT TIPS

FOR CARE OF THE KOHLER ENGINE _____ 45

Fuel System _________________________ 45

Starting/Stopping _____________________ 45

Cooling System ______________________ 45

Air Cleaner System ___________________ 45

Oil _________________________________ 45

LUBRICATION _________________________ 46

Engine Oil ___________________________ 46

Engine Break-In Oil___________________ 46

Checking Engine Crankcase Oil Level ____ 46

Changing Engine Crankcase Oil/Oil Filter _ 46 Grease Fitting and Oil Point Lubrication __ 47 Mower Deck Gearbox Lubrication _______ 50

DSD52 or DSD62 Mower Deck Lubrication 50 Tractor PTO Gearbox Lubrication _______ 51

Checking Gearbox Oil Level ____________ 51

Changing Gearbox Oil ________________ 51

Gear Axle Lubrication _________________ 51

Hydrostatic Transmission Fluid _________ 52

Checking Hydrostatic

Transmission Fluid Level ______________ 52

Changing Hydrostatic Transmission Fluid__ 52 CLEANING ____________________________ 53

Engine Air Cleaner System _____________ 53

Turbine Precleaner ___________________ 54

Donaldson Radialseal™

Air Cleaner (Primary) _________________ 54

Kohler Air Cleaner (Secondary) _________ 56

Foam Precleaner __________________ 56

Paper Element ____________________ 56

Engine Cooling System ________________ 57

Air Intake System ____________________ 57

Cylinder Head Cooling Fins ____________ 57

Grass Buildup in Mower Housing________ 58

Non-Tilting Decks ____________________ 58

Tilt-Up Decks _______________________ 58

GHS Blower _________________________ 59

GHS Exhaust Screen __________________ 59

Hydrostatic Transmission Cooling Fins __ 60 CHECKING/SERVICING _________________ 60

Security of Air Filtration Components ____ 60

Battery______________________________ 60

Electrolyte Level _____________________ 60

Cleaning the Terminals ________________ 61

Charging the Battery __________________ 61

Tire Pressure ________________________ 61

Sharpen Mower Blades ________________ 61

Drive Belts __________________________ 62

Mower Deck Gearbox Oil Seals _________ 63

Spark Plugs _________________________ 63

Fuel Lines and Clamps ________________ 63

Engine Starter _______________________ 63

Blade Brake Action ___________________ 63

REPLACING/REPAIRING ________________ 63

Drive Belts __________________________ 63

Engine PTO Drive Belt ________________ 65

Jackshaft Drive Belt __________________ 66

GHS Blower Drive Belt ________________ 67

Hydrostatic Ground Drive Belt __________ 68

Fuel Filter ___________________________ 69

Blade Overload Shear Bolts ____________ 69

Mower Blades _______________________ 70

Mower Deck Gearbox Replacement______ 70

GHS Blower Assembly ________________ 71

GHS Blower Assembly Removal ________ 71

Blower Wheel Removal _______________ 72

Blower Wheel Installation ______________ 72

GHS Blower Assembly Installation _______ 72

ADJUSTMENTS ________________________ 73

Safety Switches ______________________ 73

Seat Switch ________________________ 73

FSC Neutral-Park Switch ______________ 73

PTO Switch_________________________ 73

Tail Wheel Bearing Preload_____________ 73

Blade Clutch (PTO) ___________________ 74

Clutch Engagement/Belt Tension ________ 74

Clutch Disengagement/Brake Action _____ 75

Stop Block Eccentric Adjustment ________ 76

Clutch Idler Pulley Travel Adjustment_____ 76

Blade Brake Band Adjustment __________ 76

Transmission Control _________________ 77

Set Forward Travel Limit (Stop) _________ 77

Steering Lever End Play Adjustment _____ 78

Neutral Function Adjustment ___________ 78

Straight Ground Travel Adjustment ______ 79

Forward Speed Control Friction Lock ____ 79

Tilt-Up Deck Adjustable Stop ___________ 80

Carburetor __________________________ 80

Engine Idle Adjustment _______________ 80

GHS “Full” Signal Horn

with Grass-Pak®Switch _______________ 81

Troubleshooting

(When Horn Fails to Operate) __________ 81

Adjustment

(When Horn Sounds at the Wrong Time) __ 82 ELECTRICAL SYSTEM __________________ 82

Circuit Breakers______________________ 82

Wiring Diagram ______________________ 83

Operator’s Notes ___________________ 84

Warranty___________________________ 87