Complete workshop repair & service manual with electrical wiring diagrams for Hitachi ZAXIS 850-3, ZAXIS 850LC-3, ZAXIS 870H-3, ZAXIS 870LCH-3 Hydraulic Excavator. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Hitachi ZAXIS 850-3, 850LC-3, 870H-3, 870LCH-3 Hydraulic Excavator service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

FILE LIST:
TO1JBE00 - Hitachi ZAXIS 850-3, 850LC-3, 870H-3, 870LCH-3 Hydraulic Excavator Technical Manual (Operational Principle).pdf
TT1JBE00 - Hitachi ZAXIS 850-3, 850LC-3, 870H-3, 870LCH-3 Hydraulic Excavator Technical Manual (Troubleshooting).pdf
W1JBE00 - Hitachi ZAXIS 850-3, 850LC-3, 870H-3, 870LCH-3 Hydraulic Excavator Workshop Manual.pdf
EM1JB11 - Hitachi ZAXIS 850-3, 850LC-3, 870H-3, 870LCH-3 Hydraulic Excavator Operator's Manual.pdf
EM1JB12 - Hitachi ZAXIS 850-3, 850LC-3, 870H-3, 870LCH-3 Hydraulic Excavator Operator's Manual.pdf
EM17V21 - Hitachi ZAXIS 800, 850H Excavator Operator's Manual.pdf
KO28200 - Hitachi ZAXIS 800, 850H Assembly Procedure Manual.pdf
KO28200 - Hitachi ZAXIS 800, 850H Excavator Assembly Procedure Manual.pdf
KO28900 - Hitachi ZAXIS 800, 850H Excavator Daily & Weekly Maintenance Check Sheets.pdf
T1JBE00 (attach to) - Hitachi ZAXIS 850-3 Electrical Circuit Diagram.pdf
T1JBE00 (attach to) - Hitachi ZAXIS 850-3 Hydraulic Circuit Diagram (Backhoe).pdf

EXCERPT:
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
...
UPPERSTRUCTURE / Cab
REMOVE AND INSTALL CAB
Removal
CAUTION: Seat (1) weight: 40 kg (88 lb)
1. Remove bolts (2) (2 used). Remove the seat belt from bracket (4). : 16 mm
2. Remove socket bolts (3) (4 used) from seat (1).
Remove seat (1) from bracket (4). : 6 mm
3. Remove mat (6) from the cab (5) inside.
...