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Gravely ST622 CARB User Manual

Gravely ST622 CARB
20 pages
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Owner/Operator Manual
Manuel Du Propriétaire/Utilisateur
Models
946151 – ST622 CARB
String Trimmer
01284200A 11/08
Printed in USA
ENGLISH
FRANÇAIS
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Gravely ST622 CARB Specifications

General IconGeneral
BrandGravely
ModelST622 CARB
CategoryTrimmer
LanguageEnglish

Summary

Introduction

Manuals and Identification

Information on accessing other language manuals and locating unit/engine serial numbers for service.

Safety

Safety Alerts and Hazards

Understanding safety symbols, signal words, and hazard warnings for safe operation.

Pre-Operation Safety Checks

Essential checks and preparations before starting the unit.

Operational Safety Practices

Adhering to safety rules, laws, and training for safe use.

General Operating Safety

Key safety measures for operation, including personal protection and environmental awareness.

Safe Handling and Control Usage

Guidelines for safe handling, controls, and emergency stops.

Fuel and Servicing Safety

Precautions for fuel handling, storage, and safe maintenance procedures.

Assembly

Unpacking and Handlebar Assembly

Steps for unpacking the unit and assembling the handlebars.

Engine Oil Filling

Procedure for filling the engine crankcase with the correct oil.

Controls and Features

Unit Control Overview

Identification and function of all controls and features on the string trimmer.

Operation

Fueling and Starting

Procedure and safety for filling the fuel tank and starting the engine.

Operating Controls

How to use the trimmer head, control bail, throttle, and swivel head.

Engine Start/Stop and Operation

Guide for starting, stopping, operating the trimmer, and emergency procedures.

Moving and Transporting the Unit

Safety instructions for moving the unit between areas and for transport.

Maintenance

Maintenance Schedule and Checks

Schedule and procedures for routine checks like fasteners, lines, controls, oil, and air cleaner.

Service Position and Cleaning

Correct unit positioning for service and instructions for cleaning debris screen and unit.

Service and Adjustments

Engine Maintenance

Procedures for checking spark plug, changing oil, and cleaning cooling fins.

Trimmer Line and Handlebar Adjustment

Steps for replacing trimmer line and adjusting handlebar height.

Height Adjustments

Cutting Height and Guide Adjustment

How to adjust cutting height using spacers and replace the height guide.

Swivel Head Adjustment

How to adjust the swivel head for precise trimming near obstacles.

Control and Belt Maintenance

Control Bail Adjustment

Procedure for adjusting control cable slack for proper bail disengagement.

Drive Belt Replacement

Detailed steps for removing the old drive belt and installing a new one.

Troubleshooting

Engine Problems

Solutions for engine starting issues, poor running, and overheating.

Trimming and Vibration Issues

Troubleshooting tips for poor trimming performance and excessive vibration.

Storage

Preparing for Storage

Steps to prepare the unit for storage exceeding 30 days, including fuel system treatment.

Fuel System Storage

Advice on using fuel stabilizer to prevent gumming during extended storage.

Service Parts

Replacement Parts List

List of common service parts with part numbers for ordering.

Specifications

Product Specifications

Key technical details and measurements for the string trimmer model.

Warranty

Warranty Coverage and Period

Details on the limited warranty period for products and parts.

Customer Responsibilities

Owner's duties for maintaining warranty, including registration and service.

Warranty Exclusions and Limitations

Items and conditions not covered by the manufacturer's warranty.