Walker MT, MTL, MTEFI, MTLEFI Owner's Manual

Also see for MT, MTL, MTEFI, MTLEFI: Detailed instructions Owner's manual Owner's manual

Contents

2Table of ContentsMaintenance Instructions __________ 52MAINTENANCE SCHEDULE CHART _______ 52IMPORTANT TIPS FOR CAREOF THE KOHLER ENGINE _______________ 53Fuel System _________________________ 53Starting/Stopping _____________________ 53Cooling System - MT, MTEFI____________ 53Cooling System - MTL _________________ 53Air Cleaner System ___________________ 53Oil _________________________________ 54LUBRICATION _________________________ 54Engine Oil ___________________________ 54Engine Break-In Oil __________________ 54Checking Engine Crankcase Oil Level ___ 54Changing Engine Crankcase Oil/Oil Filter _ 55Grease Fitting and Oil Point Lubrication __ 55Mower Deck Gearbox Lubrication _______ 58DSD52 or DSD62 Mower Deck Lubrication 58Tractor PTO Gearbox Lubrication _______ 59Checking Gearbox Oil Level ___________ 59Changing Gearbox Oil ________________ 59Gear Axle Lubrication _________________ 59Hydrostatic Transmission Fluid _________ 60Checking HydrostaticTransmission Fluid Level ______________ 60Changing Hydrostatic Transmission Fluid _ 60CLEANING ____________________________ 61Engine Air Cleaner System _____________ 61Turbine Precleaner __________________ 62Donaldson Radialseal™ Air Cleaner _____ 62Engine Cooling System - MT20 and MTEFI 64Air Intake System ___________________ 64Cylinder Head Cooling Fins ____________ 64Engine Cooling System - MTL __________ 64Radiator Screen and Cooling Fins ______ 64Flushing Radiator and Changing Coolant _ 65Grass Buildup in Mower Housing________ 65GHS Blower _________________________ 66GHS Exhaust Screen __________________ 66Hydrostatic Transmission Cooling Fins __ 67CHECKING/SERVICING _________________ 67Engine Cooling System - MTL __________ 67Coolant Level ______________________ 67Security of Air Filtration Components ____ 68Battery______________________________ 68Electrolyte Level ____________________ 68Cleaning the Terminals _______________ 69Charging the Battery _________________ 69Tire Pressure ________________________ 69Wheel Bolt Torque ____________________ 69Sharpen Mower Blades ________________ 69Drive Belts __________________________ 70Mower Deck Gearbox Oil Seals _________ 71Spark Plugs _________________________ 71Ignition Wires ________________________ 71Fuel Lines and Clamps ________________ 71Radiator Hoses and Clamps - MTL ______ 71Engine Starter _______________________ 71Blade Brake Action ___________________ 71PTO U-Joints ________________________ 71REPLACING/REPAIRING ________________ 72Drive Belts __________________________ 72Engine PTO Drive Belt _______________ 73Jackshaft Drive Belt _________________ 74GHS Blower Drive Belt _______________ 75Hydrostatic Ground Drive Belt _________ 76Fuel Filter - Model MT and MTL _________ 77Fuel Filter - MTEFI ____________________ 77Blade Overload Shear Bolts ____________ 77PTO Shear Pin _______________________ 78Mower Blades _______________________ 78Mower Deck Gearbox Replacement______ 79GHS Blower Assembly ________________ 80GHS Blower Assembly Removal _______ 80Blower Wheel Removal ______________ 80Blower Wheel Installation _____________ 81GHS Blower Assembly Installation ______ 81ADJUSTMENTS ________________________ 82Safety Switches ______________________ 82Tail Wheel Bearing Preload ____________ 82Steering Levers ______________________ 82Blade Clutch (PTO) ___________________ 83Clutch Engagement/Belt Tension _______ 83Clutch Disengagement/Brake Action ____ 84Stop Block Eccentric Adjustment _______ 85Clutch Idler Pulley Travel Adjustment ____ 85Blade Brake Band Adjustment _________ 85Transmission Control _________________ 86Set Forward Travel Limit (Stop) ________ 86Steering Lever End Play Adjustment ____ 87Neutral Function Adjustment __________ 87Straight Ground Travel Adjustment _____ 88Forward Speed Control Friction Lock ____ 88Tilt-Up Deck Adjustable Stop ___________ 89Carburetor - MT ______________________ 89Engine Idle Adjustment _______________ 89Carburetor - MTL _____________________ 90Low Idle Speed (RPM) Adjustment ______ 90GHS “Full” Signal Hornwith Grass-Pak ® Switch _______________ 91Adjustment(When Horn Sounds at Wrong Time) _____ 91