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Gravely 985103 User Manual

Gravely 985103
44 pages
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Service Manual
Models 985103,104, 105, 107 - 115, 117
Professional 2-Wheel Tractor
08483800 08/00
Printed in USA

Table of Contents

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Gravely 985103 Specifications

General IconGeneral
TransmissionHydrostatic
Drive2WD
Front PTONo
Transmission TypeHydrostatic
Drive System2WD
Engine Type4-cycle, air-cooled, V-twin

Summary

Introduction

Manual Overview and Information

Purpose, registration, disclaimers, and service communications.

Service and Replacement Parts

Ordering parts and using authorized replacements.

Preparation for Service

Importance of preparation for efficient service and repair work.

Safety

Safety Alerts and Signal Words

Explanation of safety symbols, DANGER, WARNING, and CAUTION.

Operational Safety Practices

General safety rules, maintenance, storage, and training.

Preparation and Operation Safety

Safe handling of fuel, area inspection, and operating procedures.

Specifications

General Maintenance & Adjustments

Controls and Fueling

Identifying controls and safe fuel tank filling procedures.

Lubrication and Clutch Adjustments

General lubrication and forward-reverse clutch adjustment.

Gear and Brake Adjustments

Adjusting hi/low gear clutch and steering brakes.

PTO and Slip Clutch Adjustment

Adjusting PTO brake and slip clutch.

Engine

Engine Troubleshooting

Chart to diagnose and resolve engine operational issues.

Engine Oil and Air Cleaner Maintenance

Checking/changing oil and servicing the air cleaner.

Engine Removal, Maintenance & Storage

Procedures for engine removal, general maintenance, and storage.

Steering & Controls

Handlebar and Steering Brake Assembly

Instructions for handlebar and optional steering brake assembly.

Brake Adjustments

Procedure for adjusting main brakes and steering brakes.

PTO and Range Shift Controls

Adjusting PTO control and range shift control.

Drive Train

Transmission Troubleshooting and Clutch Adjustment

Diagnosing transmission issues and adjusting the clutch.

Transmission Removal and Clutch Systems

Steps for transmission removal and forward-reverse clutch inspection.

Gear Clutch and Differential Inspection

Examining gear clutch and differential parts.

Differential Removal

Steps for removing the differential assembly.

Power Take Off (PTO) System

Checking PTO engagement issues and linkage.

Fuel System

Fuel System Troubleshooting

Chart for diagnosing and resolving fuel system issues.

Fuel Pump, Contamination & Tank

Information on fuel pump, contamination, and fuel tank.

Electrical

Tools and Electrical Measurements

Specialized tools and principles for electrical diagnostics.

Safety Interlocks and Battery Handling

Explanation of safety interlocks and battery procedures.

Switches, Solenoids, and Relays

Testing switches, solenoids, and relays.

Fuses, Diodes, and Rectifiers

Function and testing of fuses, diodes, and rectifiers.

Wiring Diagram

Schematic diagram of the tractor's electrical system.

Continuity Diagrams

Diagrams showing switch and component continuity states.

12 HP Electric Start - Kohler Wiring

Wiring diagram for 12 HP Kohler electric start models.

8 HP Manual Start - Kohler Wiring

Wiring diagram for 8 HP Kohler manual start models.

8 HP Electric Start - Kohler Wiring

Wiring diagram for 8 HP Kohler electric start models.

16 HP Electric Start - Briggs Wiring

Wiring diagram for 16 HP Briggs electric start models.

Robin Engines Wiring

Wiring diagram for Robin engine models.

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