HITACHI ZAXIS 850-3 850LC-3 870H-3 870LCH-3 EXCAVATOR WORKSHOP, TECHNICAL, DIAGRAMS MANUAL

HITACHI ZAXIS 850-3 850LC-3 870H-3 870LCH-3 EXCAVATOR WORKSHOP, TECHNICAL, DIAGRAMS MANUAL
LANGUAGE: ENGLISH
FORMAT: PDF
PAGES: 1,850
FILE SIZE: 37.5MB

MODEL COVERED:

ZX850-3

ZX850LC-3

ZX870H-3

ZX870LCH-3

PART NO: W1JB-E-00
 

CONTENTS:

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
 

TECHNICAL 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)
 

TECHNICAL 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

INCLUDED IN THE MANUAL:

WORKSHOP MANUAL

TECHNICAL (OPERATIONAL PRINCIPLE) MANUAL

TECHNICAL (TROUBLESHOOTING) MANUAL

OPERATOR'S MANUAL

ELECTRICAL - HYDRAULIC CIRCUIT DIAGRAMS