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Gravely 988060 User Manual

Gravely 988060
46 pages
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Pro 100/150/200
08484000 06/00
Printed in USA
Service Manual
Models 988001-007, 059, 060, 062, 063, 069-072, 074, 075,
077-082, 085, 087, 088, 309

Table of Contents

Questions and Answers:

Gravely 988060 Specifications

General IconGeneral
Model988060
Engine Displacement724 cc
Cutting Width60 inches
TransmissionHydrostatic
Deck MaterialSteel

Summary

Safety Guidelines for Gravely Equipment Operation

Safety Alerts and Signal Words

Explains safety alert symbols, signal words (DANGER, WARNING, CAUTION).

General Maintenance and Adjustments for Gravely Pro

Adjusting the Steering Levers

Procedures for initial adjustment and readjustment of steering levers.

Adjusting the Shift Lever

Steps for adjusting the transmission shift lever linkage.

Adjusting the PTO Clutch

Procedure for adjusting the PTO clutch for proper engagement.

Engine Maintenance and Troubleshooting

Engine Troubleshooting Chart

Guide to diagnosing and resolving common engine problems.

Engine Removal Procedure

Detailed steps for safely removing the engine from the unit.

Engine Installation Procedure

Instructions for reinstalling the engine in reverse order of removal.

Steering and Control Systems

Operator Presence Control System

Explanation of the operator presence control linkage and safety function.

Drive Train Systems and Troubleshooting

Drive Train Troubleshooting Steps

Procedure to follow if the unit fails to move or mow.

Transmission Removal Process

Step-by-step guide for removing the transmission unit.

Replacing the Transmission Belt

Instructions for replacing the transmission drive belt.

Replacing the Traction Belts

Procedure for removing and installing new traction belts.

Replacing the PTO Clutch Belt

Instructions for replacing the PTO clutch belt.

Fuel System Maintenance and Troubleshooting

Fuel System Troubleshooting Guide

Chart to identify and resolve common fuel system issues.

Electrical System Diagnostics and Components

Understanding Electrical Measurements

Explains measurement principles for voltage, current, and resistance.

Battery Safety, Setup, and Maintenance

Covers battery safety, initial setup, and general maintenance procedures.

Testing and Function of Switches

Details on switch types, their operation, and testing methods.

Solenoid and Relay Principles

Explanation of how solenoids and relays work and how to test them.

Pro 200 Engine Electrical Check-out

Electrical check-out procedures for Pro 200 models with Kohler engines.

Wiring Diagrams for Specific Models

Wiring diagrams for models 988089, 310 and 988088, 091, 309.

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