HITACHI ZX 870-5G 870LC-5G 870H-5G 870LCH-5G 870LCR-5G EXCAVATOR WORKSHOP, TECHNICAL, DIAGRAMS MANUAL

HITACHI ZX 870-5G 870LC-5G 870H-5G 870LCH-5G 870LCR-5G EXCAVATOR WORKSHOP, TECHNICAL, DIAGRAMS MANUAL
LANGUAGE: ENGLISH
FORMAT: PDF
PAGES: 1,875
FILE SIZE: 78.9MB

MODEL COVERED:

ZX870-5G

ZX870LC-5G

ZX870H-5G

ZX870LCH-5G

ZX870LCR-5G

PART NO: WJBE-EN-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

Group 5 Pressure Release Procedure

Group 6 Preparation

SECTION 2 MAINTENANCE STANDARD

Group 1 Upperstructure

Group 2 Undercarriage

Group 3 Front Attachment

SECTION 3 UPPERSTRUCTURE

Group 1 Cab

Group 2 Counterweight

Group 3 Main Frame

Group 4 Engine

Group 5 Radiator Assembly

Group 6 Hydraulic Oil Tank

Group 7 Fuel Tank

Group 8 Pump Device

Group 9 Control Valve

Group 10 Swing Device

Group 11 Pilot Valve

Group 12 Solenoid Valve

Group 13 Signal Control Valve

Group 14 Shockless Valve

Group 15 Fan Valve

Group 16 Fan Motor

SECTION 4 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 5 ATTACHMENT

Group 1 Front Attachment

Group 2 Cylinder

SECTION 6 ENGINE
 

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 Hydraulic System

Group 4 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

Group 3 e-Service

Group 4 Component Layout

Group 5 Troubleshooting A

Group 6 Troubleshooting B

Group 7 Air Conditioner

INCLUDED IN THE MANUAL:

WORKSHOP MANUAL

TECHNICAL (OPERATIONAL PRINCIPLE) MANUAL

TECHNICAL (TROUBLESHOOTING) MANUAL

ELECTRICAL - HYDRAULIC CIRCUIT DIAGRAMS