HITACHI ZW 20 ZW20 WHEEL LOADER FACTORY WORKSHOP SERVICE, TECHNICAL MANUAL

HITACHI ZW 20 ZW20 WHEEL LOADER FACTORY WORKSHOP SERVICE, TECHNICAL MANUAL
LANGUAGE: ENGLISH
FORMAT: PDF
PAGES: 484
FILE SIZE: 11.3MB

MODEL COVERED:

HITACHI ZW20 WHEEL LOADER

PART NO: W4EJ-E-00
 

CONTENTS:

WORKSHOP MANUAL:

SECTION 1 GENERAL

Group 1 Precautions for Disassembling

and Assembling

Group 2 Tightening

Group 3 Painting

SECTION 2 BODY

Group 1 Control Valve

Group 2 Main Pump

SECTION 3 TRAVEL SYSTEM

Group 1 Cab

Group 2 HST Pump

Group 3 HST Motor

Group 4 Reduction Gear

Group 5 Axle

Group 6 Master Cylinder

Group 7 Power Steering

Group 8 Steering Cylinder

SECTION 4 FRONT ATTACHMENT

Group 1 Front Attachment

Group 2 Cylinder
 

TECHNICAL MANUAL:

SECTION 1 GENERAL

Group 1 Specification

Group 2 Component Specifications

Group 3 Component Layout

SECTION 2 SYSTEM

Group 1 Fuel System

Group 2 Hydraulic System

Group 3 Electrical System

SECTION 3 COMPONENT OPERATION

Group 1 HST Pump

Group 2 HST Motor

Group 3 Axle

Group 4 Brake

Group 5 Orbitroll

Group 6 Control Valve

Group 7 Main Pump

SECTION 4 OPERATIONAL PERFORMANCE TEST

Group 1 Introduction

Group 2 Standard

Group 3 Engine Test

Group 4 Wheel Loader Test

SECTION 5 TROUBLESHOOTING

Group 1 Diagnosing Procedure

Group 2 Failure List

Group 3 Engine

Group 4 Component Layout
 

INCLUDED IN THE MANUAL:

WORKSHOP MANUAL

TECHNICAL MANUAL