Hitachi Excavator EX550 EX550-3 workshop service manual

Description Hitachi Excavator EX550 EX550-3 workshop service manual

Hitachi Hydraulic Excavator EX550, EX550-3 pdf workshop service & repair manual + technical manual

Specifications, maintenance, technical documentation, troubleshooting, diagrams, schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL INFORMATION
Precautions for disassembling and Assembling
Tightening Torque

UPPERSTRUCTURE
Cab
Counterweight
Main Frame
Pump Device
Control Valve
Swing Device
Pilot Valve
Pilot Shut-Off Valve
Shockless Valve
Accumulator
Solenoid Valve
Shuttle Valve

UNDERCARRIAGE
Swing Bearing
Travel Device
Center Joint
Track Adjuster
Front Idler
Upper and Lower Roller
Track

FRONT ATTACHMENT
Cylinder

TECHNICAL MANUAL
SPECIFICATIONS
General
Fuels and lubricants
Bucket dimensions
Machine numbers
Components specifications

UPPERSTRUCTURE
Outline
Tanks
Pump Device
Swing Device
Control Valve
Pilot Valve
Others

UNDERCARRIAGE
Outline
Travel Device
Others

ELECTRICAL SYSTEM
Component location
Main circuit
Control system
Monitor
Inspection and maintenance

HYDRAULIC SYSTEM
General
Control system
Circuit operation

OPERATIONAL PERFORMANCE TEST
Introduction
Engine Test
Excavator Test
Component Test
Standard

TROUBLESHOOTING
Diagnosing Procedure
Troubleshooting A
Troubleshooting B
Troubleshooting C
Harness Check