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Hyundai HL975A CVT - User Manual

Hyundai HL975A CVT
41 pages
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HL975A CVT
WHEELED LOADER
SERVICE MANUAL
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Summary

Foreword

Manual Purpose and Structure

Explains the manual's aim to improve repair quality and its organizational structure.

How to Read the Service Manual

Understanding Manual Conventions

Covers distribution, filing, revision marks, and symbols used in the manual.

Conversion Tables

Millimeters to Inches Conversion

Provides a table and example for converting millimeters to inches.

Kilogram to Pound Conversion

Offers a conversion table from kilograms to pounds.

Liter to Gallon Conversions

Includes tables for converting liters to U.S. and U.K. gallons.

Torque Unit Conversions

Provides conversion tables for torque units (kgf·m to lbf·ft).

Pressure Unit Conversions

Provides conversion tables for pressure units (kgf/cm² to lbf/in²).

Temperature Conversion

Fahrenheit-Centigrade Table

Facilitates conversion between Fahrenheit and Centigrade temperature readings.

Section 1 General

Group 1 Safety Hints

Essential safety precautions and guidelines for machine operation and servicing.

Group 2 Specifications

Details machine specifications, including major components, bucket types, weights, and engine/pump specifications.

Group 3 Operational Checkout Record Sheet

A form for documenting operational checkout results.

Section 4 Specification for Major Components

1) ENGINE

Detailed specifications for the engine, including model, type, and performance.

2) MAIN PUMP

Specifications for the main hydraulic pumps, including type, capacity, and pressure.

3) FAN + BRAKE PUMP

Specifications for the fan and brake pump system.

4) MAIN CONTROL VALVE

Specifications for the main control valve, including type and pressure settings.

5) ELECTRO-HYDRAULIC BLOCK

Specifications for the electro-hydraulic control block.

6) REMOTE CONTROL VALVE (EH TYPE)

Specifications for the EH type remote control valve.

7) REMOTE CONTROL VALVE (FNR TYPE)

Specifications for the FNR type remote control valve.

8) CYLINDER

Specifications for the hydraulic cylinders (boom, bucket, steering).

9) DYNAMIC POWER TRANSMISSION DEVICES

Specifications for transmission, axles, wheels, brakes, and steering systems.

Section 5 Tightening Torque

1) BOLT AND NUT

Provides torque specifications for bolts and nuts with coarse and fine threads.

2) PIPE AND HOSE (FLARE type)

Torque specifications for pipe and hose fittings using FLARE type.

3) PIPE AND HOSE (ORFS type)

Torque specifications for pipe and hose fittings using ORFS type.

4) FITTING

Torque specifications for various fittings.

5) TIGHTENING TORQUE OF MAJOR COMPONENT

Lists specific torque values for mounting bolts of major engine and hydraulic components.

Section 6 Recommended Lubricants

Lubricant Recommendations by Service Point

Lists recommended lubricants (engine oil, transmission oil, hydraulic oil, grease) based on service point and ambient temperature.

Section 2 Engine

Group 1 Structure and Function

Explains the internal structure and operation of the engine.

Group 2 Engine speed and Stall rpm

Details engine speed specifications and stall rpm.

1. FUEL SYSTEM

Illustrates and describes the engine's fuel supply and return system components.

2. LUBRICATING OIL SYSTEM

Diagrams and explains the engine's lubricating oil system, including flow paths.

Lubricating oil flow to engine block main oil rifle

Illustrates the flow of lubricating oil to the main oil rifle and its distribution.

Flow to cylinder head and rocker levers

Depicts the flow of lubricating oil to the cylinder head, bushings, and rocker levers.

Hyundai HL975A CVT Specifications

General IconGeneral
BrandHyundai
ModelHL975A CVT
CategoryFront End Loaders
LanguageEnglish

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