Walker T23, Operator'S Manual

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Table of Contents
Maintenance Instructions
__________ 54
MAINTENANCE SCHEDULE CHART _______ 54
IMPORTANT TIPS FOR CARE
OF THE KOHLER ENGINE ________________ 55
Fuel System _________________________ 55
Starting/Stopping _____________________ 55
Cooling System ______________________ 55
Air Cleaner System ____________________ 55
Oil __________________________________ 55
LUBRICATION _________________________ 56
Engine Oil ___________________________ 56
Engine Break-In Oil ___________________ 56
Checking Engine Crankcase Oil Level ____ 56
Changing Engine Crankcase Oil/Oil Filter __ 57
Mower Deck Gearbox Lubrication ________ 58
DS52 or DS62 Mower Deck Lubrication ___ 58
Mower Deck Spindle Lubrication ________ 59
Tractor PTO Gearbox Lubrication ________ 59
Checking Gearbox Oil Level ____________ 59
Changing Gearbox Oil ________________ 59
Gear Axle Lubrication _________________ 59
Hydrostatic Transmission Fluid _________ 60
Checking Hydrostatic
Transmission Fluid Level ______________ 60
Grease Fitting and Oil Point Lubrication __ 60
CLEANING ____________________________ 63
Engine Air Cleaner System _____________ 63
Turbine Precleaner ___________________ 63
Donaldson Radialseal™ Air Cleaner ______ 64
Engine Cooling System ________________ 66
Cooling Air Intake Screen ______________ 66
Cylinder Head Cooling Fins ____________ 66
Grass Buildup in Mower Deck Housing ___ 67
GHS Blower __________________________ 67
GHS Exhaust Screen __________________ 68
Hydrostatic Transmission Cooling Fins ___ 68
CHECKING/SERVICING __________________ 69
Security of Air Filtration Components ____ 69
Battery ______________________________ 69
Electrolyte Level _____________________ 69
Cleaning the Terminals ________________ 69
Charging the Battery __________________ 69
Tire Pressure _________________________ 70
Wheel Bolt Torque ____________________ 70
Sharpen Mower Blades ________________ 70
Drive Belts ___________________________ 71
Mower Deck Gearbox Oil Seals __________ 71
Spark Plugs __________________________ 71
Ignition Wires ________________________ 71
Fuel Lines and Clamps _________________ 72
Engine Starter ________________________ 72
Transmission Control Setting ___________ 72
Neutral-Park ________________________ 72
Straight Ground Tracking ______________ 72
Blade Brake Action ____________________ 72
PTO U-Joints ________________________ 72
Safety Switch System __________________ 73
Forward Speed Control Friction Lock _____ 73
REPLACING/REPAIRING _________________ 74
Drive Belts ___________________________ 74
Engine PTO Drive Belt ________________ 75
Jackshaft Drive Belt __________________ 76
GHS Blower Drive Belt ________________ 77
Hydrostatic Ground Drive Belt ___________ 78
Fuel Filter ___________________________ 79
Blade Overload Shear Bolts _____________ 80
Mower Blades ________________________ 81
ADJUSTMENTS ________________________ 82
Transmission Control __________________ 82
Set FSC Travel Limits (Stop) ____________ 82
Set Maximum Forward
Travel Speed (Stop) __________________ 83
Neutral Function Adjustment ____________ 83
Straight Ground Travel Adjustment _______ 84
Blade Clutch (PTO) ____________________ 85
Clutch Engagement/Belt Tension ________ 86
Clutch Disengagement/Brake Action _____ 86
Stop Block Eccentric Adjustment ________ 87
Clutch Idler Pulley Travel Adjustment _____ 87
Blade Brake Band Adjustment __________ 88
Forward Speed Control Friction Lock _____ 89
Steering Handles _____________________ 90
Tilt-Up Deck Adjustable Stop ____________ 90
GHS “Full” Signal Horn Adjustment ______ 91
Warranty _____________________
92