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Gravely Pro 100 User Manual

Gravely Pro 100
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 Pro 100 Specifications

General IconGeneral
BrandGravely
ModelPro 100
CategoryLawn Mower
LanguageEnglish

Summary

Section 1 - Introduction

The Manual

Describes the purpose, scope, and usage of the service manual.

Service and Replacement Parts

Explains how to order parts and identify unit/engine serial numbers.

Technical Service Communications

Lists types of technical information communications from Gravely to dealers.

Section 2 - Safety

Signal Words

Defines DANGER, WARNING, and CAUTION signal words and their hazard levels.

Safety Rules

Outlines general safety rules for operation and work area.

Service Position

Describes how to safely position the unit for maintenance tasks.

Battery

Safety precautions and handling guidelines for the unit's battery.

Clean Unit

Instructions for cleaning grass, dirt, and debris from the unit.

Section 3 - Specifications

Section 4 - General Maintenance & Adjustments

Controls and Features

Identifies and illustrates the main controls of the Pro 100 and Pro 150 models.

Filling the Fuel Tank

Provides instructions and safety warnings for refueling the unit.

Steering Levers

Explains the operation of the steering levers for unit control.

Adjusting the Levers

Provides procedures for adjusting steering levers and brakes.

Adjusting the PTO Clutch

Outlines the procedure for adjusting the PTO clutch on recoil start models.

Adjusting the Roller Chain

Details how to adjust the roller chain between transmission and jackshaft.

Section 5 - Engine

Engine Troubleshooting

Provides a chart for diagnosing and correcting engine problems with a troubleshooting key.

Engine Removal

Step-by-step procedure for safely removing the engine from the unit.

Section 6 - Steering and Controls

Operator Presence Control

Explains the function of the operator presence control system for safety.

Section 7 - Drive Train

Drive Train Troubleshooting

Guides on diagnosing issues if the unit will not move or mow.

Replacing the Transmission Belt

Details the procedure for replacing the transmission belt on models.

Replacing the Traction Belts

Provides steps for safely removing and installing traction belts.

Replacing the PTO Clutch Belt

Details the process for replacing the PTO clutch belt on specified models.

Electric Clutch

Explains how to remove the electric clutch assembly.

Section 8 - Fuel System

Fuel System Troubleshooting

Offers a chart for diagnosing and correcting fuel system issues.

Section 9 - Electrical

Tools

Lists specialized tools and supplies required for electrical repair work.

Electrical Measurements

Explains basic electrical measurements and types of multimeters.

Battery

Covers battery safety, setup, charging, and maintenance procedures.

Switches

Explains switch types (normally open/closed) and how to test them.

Solenoid and Relays

Describes the operation and testing of solenoids and relays.

Diodes and Rectifiers

Explains semiconductor devices and methods for testing diodes.

Checking the PTO Clutch

Outlines how to measure PTO clutch coil resistance for diagnosis.

Pro 200 Check-Out

Provides electrical diagnostic steps for Kohler engine models.

Briggs/Stratton Engine Electrical Checks

Outlines electrical checks specific to Briggs/Stratton engines.

Continuity Diagrams (Recoil Start Models)

Shows continuity states for electrical components on recoil start models.

Continuity Diagrams (Electric Start Models)

Shows continuity states for electrical components on electric start models.

Wiring Diagrams (Models 988089, 310)

Provides wiring diagrams for specific model numbers.

Wiring Diagram (Pro 200 Briggs & Stratton)

Presents the wiring diagram for Pro 200 with Briggs & Stratton engine.

Wiring Diagram (Pro 200 Kohler Engine)

Presents the wiring diagram for Pro 200 with Kohler engine.

Electrical System Components (Models 988085, 087, 088, 091, 309)

Illustrates electrical components for specific models.

Electrical System Components (Other Models)

Illustrates electrical components for other specified models.

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