Walker H38i - Page 84

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WALKER MFG. CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970) 221-5614

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Table of Contents3
General Information5
Highlighted Information5
Glossary5
Identifying Number Locations5
Engine Serial Number Location6
Servicing of Engine and Drivetrain Components6
Specifications7
Engine7
Electrical System7
Transmission7
Blade Drive8
Tire Size8
Tire Pressure8
DIMENSIONS (Tractor and Mower)8
Drive Belts9
Seat9
Frame/Body Construction9
Deck Chart9
Component Identification10
Safety Instructions13
Before Operating13
Operating15
Safety, Control, and18
Instruction Decals18
Maintenance21
Assembly Instructions22
Setup Instructions22
Battery Service22
Wet Battery Service22
Dry Battery Service23
Battery Charging23
Battery Installation24
Mower Deck Assembly24
Deck Caster Wheels Installation24
Deck Discharge Deflector Shield Installation24
PTO Shaft Guard Installation25
Tilt-Up Roller Wheel Installation25
Mower Deck Installation on Tractor25
Deck Installation25
Deck Leveling27
Measuring Deck Levelness27
Deck Leveling Procedure28
Preoperating Checklist29
Operating Instructions32
Control Identification, Location, and Function32
Ignition Switch32
Engine Throttle33
Body Latch33
Forward Speed Control (FSC)33
Steering Levers33
Blade Clutch (PTO)33
Parking Brake34
Oil Pressure Warning Light/Horn35
Engine Service Light35
Over Temperature Warning Light/Horn35
Transaxle Lockout Arms36
Circuit Breaker36
Hourmeter36
Suspension Seat37
Starting the Engine40
Adjusting Ground Speed and Steering40
Engaging the Blade Drive42
Stopping the Machine43
Fuel Tank Selector Valve44
Adjustable Foot Rests44
Adjusting Cutting Height44
Transport Position45
Transaxle Lockout45
Recommendations for Mowing45
Recommendations for Tilt-Up Deck Operation/Transport47
Maintenance Instructions48
Maintenance Schedule Chart48
Important Tips for Care of the Kohler Engine49
Fuel System49
Starting/Stopping49
Cooling System49
Air Cleaner System49
Oil49
Lubrication50
Engine Oil50
Engine Break-In Oil50
Checking Engine Crankcase Oil Level50
Changing Engine Crankcase Oil/Oil Filter50
Mower Deck Spindle Lubrication51
DR52, DS60 or DR64 Mower Deck Lubrication52
Check Transaxle Fluid Level52
Transaxle Oil and Filter Change52
Grease Fitting and Oil Point Lubrication53
Cleaning56
Engine Air Cleaner System56
Kohler Air Cleaner56
Engine Cooling System58
Cooling Air Intake Screen58
Cylinder Head Cooling Fins58
Grass Buildup in Mower Deck Housing59
Transaxle Housing61
Checking/Servicing62
Security of Air Cleaner System62
Battery62
Electrolyte Level62
Cleaning the Terminals63
Charging the Battery63
Tire Pressure63
Wheel Nut Torque63
Sharpen Mower Blades63
Drive Belts64
Spark Plugs64
Ignition Wires64
Fuel Lines and Clamps64
PTO U-Joints64
Engine Starter65
Blade Brake Action65
Safety Switch System65
Forward Speed Control Friction Lock65
Transmission Control Setting66
Neutral-Park66
Straight Ground Tracking66
Replacing/Repairing67
Drive Belts67
Engine/Pto Belt68
Ground Drive Belt69
Deck Drive Belt70
Fuel Filter71
Mower Blades71
Adjustments73
Transmission Control73
Steering Lever Position Adjustment73
Steering Handles Adjustment73
Neutral Function Adjustment74
Full Forward Speed Adjustment75
Straight Tracking Adjustment75
FSC Neutral Switch Adjustment76
Forward Speed Control Friction Adjustment76
Blade Clutch (PTO)78
Clutch Engagement/Belt Tension78
Clutch Disengagement/Brake Action79
Idler Pulley Maximum Travel Adjustment79
Blade Brake Band Adjustment80
Maintenance Service and Records Sheet81
Warranty83

Walker H38i - Page 84

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