Description

Hitachi ZW220, ZW250 Wheel Loader Service Manual

The manual is applicable for the Hitachi ZW220, ZW250 Wheel Loader Model

Format: PDF
Language: English
Service Manual consists of the following:

For Model ZW220, ZW250 as mentioned above:

Service Manual (Troubleshooting) : Vol. No.TT4GC-E (581 Pages)
Operation Manual : Vol. No.TO4GC-E (444 Pages)
Workshop Manual : Vol. No.W4GC-E (582 Pages)
Parts Catalog: 444 Pages

Table of Content of the Workshop Manual

SECTION 1 GENERAL
Group 1 Precautions for disassembling
and Assembling
Group 2 Tightening
Group 3 Painting
Group 4 Bleeding Air from Hydraulic Oil
Tank
SECTION 2 BODY (UPPERSTRUCTURE)
Group 1 Cab
Group 2 Counterweight
Group 3 Center Hinge
Group 4 Hood
Group 5 Hydraulic Oil Tank
Group 6 Pump Device
Group 7 Control Valve
Group 8 Pilot Valve
Group 9 Pilot Shut-Off Valve
Group 10 Hydraulic Fan Pump and Motor
SECTION 3 BODY (TRAVEL SYSTEM)
Group 1 Tire
Group 2 Drive Unit
Group 3 Axle
Group 4 Propeller Shaft
Group 5 Brake Valve
Group 6 Charging Block
Group 7 Steering Pilot Valve
Group 8 Steering Valve
Group 9 Steering Cylinder
SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder

Table of Content of the Technical Manual

SECTION 4 OPERATIONAL
PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Wheel Loader Test
Group 5 Component Test
Group 6 Adjustment
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Dr-ZX
Group 3 e-Whell
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Troubleshooting C
Group 8 Electrical System Inspection

Table of Content of the Operation Manual

SECTION 1 GENERAL
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Control System
Group 2 ECM System
Group 3 Hydraulic System
Group 4 Electrical System
SECTION 3 COMPONENT OPERATION
Group 1 Pump Device
Group 2 Control Valve
Group 3 Hydraulic Fan Motor
Group 4 Steering Pilot Valve
Group 5 Steering Valve
Group 6 Pilot Valve
Group 7 Charging Block
Group 8 Ride Control Valve
Group 9 Drive Unit
Group 10 Axle
Group 11 Brake Valve
Group 12 Others

Manual guide composition

Hitachi ZAXIS ZW220, ZW250 service manual consists of the Troubleshooting and the Workshop Manual.

• Information included in the Service Manual: Technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures.
• Information included in the Workshop Manual: Technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal / installation and assemble / disassemble procedures.