Hitachi ZW100, ZW120 Wheel Loader Repair Manuals

Service Repair Manual (Troubleshooting) : Vol. No.T4FJ-E-00 (442 Pages)
Workshop Manual : Vol. No.W4FJ-E-00 (350 Pages)
Hitachi ZW100 and ZW120 Wheel Loader Service Manual
The manual is applicable for the Hitachi ZW100 and ZW120 Wheel Loader Model
Service Manual consists of the following:
For Model ZW100 and ZW120 as mentioned above:
Service Manual (Troubleshooting) : Vol. No.T4FJ-E-00 (442 Pages)

Table of Content of the Workshop Manual

SECTION 1 GENERAL INFORMATION

Group 1 Precautions for disassembling
and Assembling
Group 2 Tightening Torque
Group 3 Painting
Group 4 Bleeding Air from Hydraulic
Circuit
Group 5 Hydraulic Circuit Pressure
Release Procedure
Group 6 Preparation

SECTION 2 BODY

Group 1 Cab
Group 2 Counterweight
Group 3 Center Hinge
Group 4 Hydraulic Oil Tank
Group 5 Pump Device
Group 6 Control Valve
Group 7 Steering Valve
Group 8 Brake Valve
Group 9 Priority Valve
Group 10 Inching Valve

SECTION 3 TRAVEL SYSTEM

Group 1 Steering Cylinder
Group 2 HST Motor
Group 3 Transmission
Group 4 Axle
Group 5 Propeller Shaft
Group 6 Tire

SECTION 4 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

SECTION 5 TROUBLESHOOTING

Group 1 Diagnosing Procedure
Group 2 Dr. ZX
Group 3 e-Wheel
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Troubleshooting C
Group 8 Electrical System Inspection
Manual guide composition
Hitachi ZAXIS ZW100 and ZW120 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.

If the refrigerant container becomes empty during the charging work, replace it with a new refrigerant container as follows:
Close the high pressure and low pressure valves on the manifold gauge.
Replace the empty container with a new one.
Tighten, then slightly loosen the refrigerant container joint.
Slightly open the low pressure valve on the manifold gauge.
When the refrigerant container joint starts to leak, immediately tighten the refrigerant container joint and close the low pressure valve on the manifold gauge.