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Rayco RG74T-R - User Manual

Rayco RG74T-R
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RG74T-R
OPERATOR SERVICE MAINTENANCE MANUAL
RAYCO MANUFACTURING © 2017 - ALL RIGHTS RESERVED
PRINTED IN USA
INDEX: OSMRG74T-R-17
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Rayco RG74T-R Specifications

General IconGeneral
Engine Power74 hp
Weight8, 200 lbs
Cutting Wheel Diameter31 in
Fuel TypeDiesel
Horsepower74 hp
EngineDiesel

Summary

Introduction

Introduction

Manual published by Rayco for users, covers operation, maintenance, and parts.

Foreword

Literature Information

Information on storing and using Rayco manuals for operation and maintenance.

Machine Description

Details the Rayco RG74T-R as a high-production stump cutter with key features.

Safety

Important Safety Information

Critical safety rules and precautions for operating, maintaining, and repairing the machine.

Personal Protective Equipment

Details required PPE for safe operation, including head, eye, and hearing protection.

Burn Prevention

Warnings about hot oil and components causing burns.

Electrical Storm Injury Prevention

Safety advice regarding operating machinery during electrical storms.

Operation

Before Starting Engine

Procedures and warnings for safely starting the machine's engine.

Get To Know Your RG74 T-R

Identification of key machine components via numbered labels in diagrams.

Starting the Engine

Instructions and warnings for safely starting the machine's engine.

Remote Function

Instructions for operating machine functions using the remote control.

Removing Stumps

Guidelines and precautions for safely removing stumps with the machine.

Stump Removal Procedure

Step-by-step guide for performing stump removal operations.

Stopping The Machine

Procedures for safely stopping the machine and its components.

Transporting the Machine

Guidelines and preferred methods for transporting the RG74T-R.

Maintenance

Certified Engine Maintenance

Emphasizes the owner's responsibility for proper engine maintenance.

Maintenance Intervals

Lists items to be maintained at specific service intervals.

Changing the Engine Oil

Step-by-step guide for draining and refilling engine oil and filter.

Hydraulic Oil - Check & Fill

Procedures and warnings for checking and filling hydraulic oil levels.

Cutting Wheel & Teeth

Information on the critical cutting teeth, their maintenance, and replacement.

Changing Teeth

Step-by-step guide for removing, cleaning, and replacing cutting teeth.

Specifications

General

Overall specifications including weight, chassis, engine, and hydraulic systems.

Main Wiring Harness 35170-G

Main Wiring Harness 35170-G

Diagram showing the main wiring harness layout and connections.

Hydraulic Schematic 805039

Hydraulic Schematic 805039

Schematic diagram illustrating the machine's hydraulic system components and flow.

Lubrication & Fluid Specifications

Engine Oil

Specifications and recommendations for engine oil type and checks.

Hydraulic Oil (Petroleum-Mineral Base)

Hydraulic oil specifications, recommended brands, and critical maintenance advice.

Lubricating Grease

Guidelines for applying grease using specific types and low-pressure guns.

Service Parts

Service Parts

List of common service parts with their corresponding part numbers.

RAYCO WARRANTY CERTIFICATE

A. General Outline

General terms and conditions of the Rayco manufacturer's warranty.

B. Individual Components

Warranty coverage for specific machine components like engines and hydraulics.

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