Hitachi ZX125US, ZX135US, ZX135UR Excavator Service Manual

Hitachi ZX125US, ZX135US, ZX135UR Excavator Service Manual

$35.00

Parts Catalog – 602 Pages
Troubleshooting Manual – 477 Pages
Operation Manual – 318 Pages
Workshop Manual – 748 Pages

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  • Description
  • Table of Content
  • Reviews (0)

Description

Hitachi ZX125US, ZX135US, ZX135UR Excavator Service Manual

The manual is applicable for the Hitachi ZX125US, ZX135US, ZX135UR Excavator Model

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

For Model ZX125US, ZX135US, ZX135UR as mentioned above:
Parts Catalog – 602 Pages
Troubleshooting Manual – 477 Pages
Operation Manual – 318 Pages
Workshop Manual – 748 Pages

Table of Content of the Workshop Manual

SECTION 1 GENERAL
Group 1 Precautions for Disassembling
and Assembling
Group 2 Tightening Torque
Group 3 Painting
SECTION 2 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Pump Device
Group 5 Control Valve
Group 6 Swing Device
Group 7 Pilot Valve
Group 8 Pilot Shut-Off Valve
Group 9 Signal Control Valve
Group 10 Solenoid Valve
Group 11 Holding Valve
SECTION 3 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper and Lower Roller
Group 7 Track
SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
SECTION 5 ENGINE
This is only an extract of the Table of content and not the whole table.

Hitachi ZAXIS ZX125US, ZX135US, ZX135UR 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.

Exchange inspection method is a troubleshooting method for ZX125US, ZX135US, ZX135UR to find the trouble location by exchanging the suspected part / component with another part /component having identical characteristics.
Many sensors and solenoid valves used on this machine are identical. Therefore, using this switch-check method, faulty part /component, and/or harness can be easily found.
Example: Abnormal pump 1 delivery pressure (Fault code: 10)
Check Method:
1. Switch two delivery pressure sensors located as shown in figure A to figure B.
2. Retry troubleshooting.
Result:
In case the pump 2 delivery pressure is abnormal (fault code 11), the pump 1 delivery pressure sensor is considered to be faulty.
In case the pump 1 delivery pressure is abnormal (fault code 10), the pump 1 delivery pressure sensor harness is considered to be faulty.

 

  • 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 Oil Tank
    SECTION 2 UPPERSTRUCTURE
    Group 1 Cab
    Group 2 Counterweight
    Group 3 Main Frame
    Group 4 Pump Device
    Group 5 Control Valve
    Group 6 Swing Device
    Group 7 Pilot Valve
    Group 8 Pilot Shut-Off Valve
    Group 9 Signal Control Valve
    Group 10 Travel Shockless Valve
    Group 11 Solenoid Valve
    Group 12 Pilot Relief Valve
    Group 13 Steering Valve
    Group 14 Brake Valve
    Group 15 Accumulator Charging Valve
    Group 16 Transmission Control Valve
    SECTION 3 UNDERCARRIAGE
    Group 1 Swing Bearing
    Group 2 Travel Motor
    Group 3 Center Joint
    Group 4 Transmission
    Group 5 Axle
    Group 6 Axle Lock Cylinder
    Group 7 Operate-Check Valve
    Group 8 Propeller Shaft
    SECTION 4 FRONT ATTACHMENT
    Group 1 Front Attachment
    Group 2 Cylinder
    Group 3 Hose-Rupture Safety Valve
    Group 4 Operate-Check Valve
    SECTION 5 ENGINE

    Service Manual (Troubleshooting)
    SECTION 4 OPERATIONAL PERFORMANCE
    TEST
    Group 1 Introduction
    Group 2 Standard
    Group 3 Engine Test
    Group 4 Excavator Test
    Group 5 Component Test
    Group 6 Adjustment
    SECTION 5 TROUBLESHOOTING
    Group 1 General
    Group 2 Component Layout
    Group 3 Troubleshooting A
    Group 4 Troubleshooting B
    Group 5 Troubleshooting C
    Group 6 Electrical System Inspection
    Group 7 ICX

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