Hitachi ZX850-3 and ZX870H-3 Excavator Service Manual

Hitachi ZX850-3 and ZX870H-3 Excavator Service Manual

$37.00

The manual is applicable for the Hitachi Excavator Model:

  • ZX850-3
  • ZX850LC-3
  • ZX870H-3
  • ZX870LCH-3

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

See description for full details

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  • Description
  • Table of Content
  • Reviews (0)

Description

Hitachi ZX850-3 and ZX870H-3 Excavator Service Manual

The manual is applicable for the Hitachi Excavator Model:

  • ZX850-3
  • ZX850LC-3
  • ZX870H-3
  • ZX870LCH-3

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

For Model ZX850-3, ZX850LC-3, ZX870H-3, ZX870LCH-3 as mentioned above:

Service Manual (Troubleshooting) : Vol. No.TO1JB-E (558 Pages)
Service Manual (Operation) : Vol. No.TT1JB-E (340 Pages)
Workshop Manual : Vol. No.W1JB-E (554 Pages)
Operators Manual: 366 Pages
Parts Catalog: 451 Pages & 148 Pages

Circuit Diagram: 31 Pages

SI Units (International System of Units) are used in those manual.

 Manual guide composition

Hitachi Zaxis ZX850-3, ZX850LC-3, ZX870H-3 and ZX870LCH-3 service manual consists of the Operating, 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.

To avoid injury and damage refer to the service manual and be sure to use appropriate lifting techniques and equipment when lifting heavy parts.

A ZAXIS hallmark – industry-leading hydraulic technologies, and performance no other can beat. New ZAXIS provides reliable solutions: impressive fuel economy, swift front movements, and easy operation. You’ll also find Hitachi technological prowess and expertise, such as the optimized hydraulic system and engine.New ZAXIS features the key benefits of high quality, low fuel consumption, and high durability, all of which serve to ensure low running costs.New ZAXIS, which is empowered by comprehensive evolution, will realize customers’ visions and dreams, and pioneer your colorful future

EXTRACT FROM THE MANUAL ON HOW TO REMOVE AND INSTALL CYLINDER
Preparation
1. Park the machine on a solid, level surface. Fully retract the bucket and arm cylinders and lower the front attachment onto the ground.
2. Stop the engine. Operate the control lever several time with the pilot shut-off lever in the UNLOCK position and release any pressure in the circuit.

NOTE: The accumulator is equipped for the pilot circuit.
After the engine stops, when the control lever is operated several time with the pilot shut-off lever in the UNLOCK position, any pressure can be released in the circuit.

3. Release any pressure in the front attachment pipe. (Refer to the HYDRAULIC CIRCUIT PRESSURE RELEASE PROCEDURE on W4-1-1.)
4. Release the pressure in the hydraulic oil tank. (Refer to BLEED AIR FROM HYDRAULIC OIL TANK on W1-4-1.)

  • 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 Solenoid Valve
    Group 9 Solenoid Valve
    Group 10 Signal Control Valve
    Group 11 Shockless Valve
    Group 12 Fan Motor
    Group 13 Fan Valve
    Group 14 Engine
    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

    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 Diagnosing Procedure
    Group 2 Monitor Unit
    Group 3 Dr. ZX
    Group 4 ICF
    Group 5 Component Layout
    Group 6 Troubleshooting A
    Group 7 Troubleshooting B
    Group 8 Electrical System Inspection

    Service Manual (Operational Principle)
    SECTION 1 GENERAL
    Group 1 Specification
    Group 2 Component Layout
    Group 3 Component Specifications
    SECTION 2 SYSTEM
    Group 1 Controller
    Group 2 Control System
    Group 3 ECM System
    Group 4 Hydraulic System
    Group 5 Electrical System
    SECTION 3 COMPONENT OPERATION
    Group 1 Pump Device
    Group 2 Swing Device
    Group 3 Control Valve
    Group 4 Pilot Valve
    Group 5 Travel Device
    Group 6 Signal Control Valve
    Group 7 Others (Upperstructure)
    Group 8 Others (Undercarriage)

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