Service manual Hitachi ZH200-5A, ZH200LC-5A Hybrid Excavator | WDFM90-EN-00

Hitachi ZH200-5A, ZH200LC-5A Hybrid Excavator WDFM90-EN-00 (Preview)

WDFM90-EN-00
INTRODUCTION
SYMBOL AND ABBREVIATION
SAFETY
SECTION AND GROUPCONTENTS
SECTION 1GENERAL
Group 1 Precautions for Disassembling and Assembling
Precautions for Disassembling andAssembling
Group 2 Tightening
Tightening Bolts and Nuts
Piping Joint
Group 3 Painting
Painting
Group 4 Bleeding Air
Bleeding Air from Hydraulic Oil Tank(Pressure Release)
Bleeding Air from Hydraulic System
Bleeding Air from Fuel System
Bleeding Air from Expansion Tank (Radiator)(Pressure Release)
Bleeding Air from Radiator (for HybridSystem) (Pressure Release)
Group 5 Pressure Release Procedure
Hydraulic Circuit Pressure Release Procedure
Group 6 Preparation
Preparation before Inspection andMaintenance
Group 7 Precautions for Hybrid System
Caution of Disassembly and Assembly
Group 8 Qualification
Qualification
SECTION 2MAINTENANCE STANDARD
Group 1 Upperstructure
Pump Device
Swing Hydraulic Motor
Group 2 Undercarriage
Travel Motor
Sprocket
Front Idler
Upper Roller
Lower Roller
Track
Group 3 Front Attachment
Pin and Bushing
Side Cutter (2014503, 2014504)
Point (4364121)
Standard Dimensions for Arm and BucketConnection
Standard Dimensions for Arm and BoomConnection
Cylinder
SECTION 3UPPERSTRUCTURE
Group 1 Cab
Removal and Installation of Cab
Dimensions of Cab Glass
Group 2 Counterweight
Removal and Installation of Counterweight
Group 3 Main Frame
Removal and Installation of Main Frame
Group 4 Engine
Removal and Installation of Engine
Group 8 Pump Device
Removal and Installation of Pump Device
Removal and Installation of Coupling
Disassembly of Pump Device
Assembly of Pump Device
Disassembly of Regulator
Assembly of Regulator
Disassembly of Solenoid Valve
Assembly of Solenoid Valve
Structure of Pilot Pump
Group 9 Control Valve
Removal and Installation of Control Valve
Disassembly of Housing
Assembly of Housing
Disassembly of Control Valve (A Side)
Assembly of Control Valve (A Side)
Disassembly of Control Valve (B Side)
Assembly of Control Valve (B Side)
Group 10 Swing Device
Removal and Installation of Swing Device
Disassembly of Swing Device
Assembly of Swing Device
Disassembly of Swing Reduction Gear
Assembly of Swing Reduction Gear
Disassembly of Swing Motor
Assembly of Swing Motor
Group 11 Pilot Valve
Removal and Installation of Pilot Valve (Left)
Removal and Installation of Pilot Valve(Right)
Removal and Installation of Travel Pilot Valve
Disassembly of Pilot Valves (Right and Left)
Assembly of Pilot Valves (Right and Left)
Disassembly of Travel Pilot Valve
Assembly of Travel Pilot Valve
Group 12 Solenoid Valve
Removal and Installation of Pilot Shut-OffSolenoid Valve
Removal and Installation of 5-Spool SolenoidValve Unit
Removal and Installation of Pump 3 CenterBypass Shut-Out Control Solenoid Valve
Disassembly of Pilot Shut-Off Solenoid Valve
Assembly of Pilot Shut-Off Solenoid Valve
Structure of 5-Spool Solenoid Valve Unit
Structure of Pump 3 Center Bypass Shut-OutControl Solenoid Valve
Group 13 Signal Control Valve
Removal and Installation of Signal ControlValve
Structure of Signal Control Valve
SECTION 4UNDERCARRIAGE
Group 1 Swing Bearing
Removal and Installation of Swing Bearing
Disassembly of Swing Bearing
Assembly of Swing Bearing
Group 2 Travel Device
Removal and Installation of Travel Device
Disassembly of Travel Device
Assembly of Travel Device
Disassembly of Travel Motor
Assembly of Travel Motor
Disassembly of Brake Valve
Assembly of Brake Valve
Precautions for Using Floating Seal
Group 3 Center Joint
Removal and Installation of Center Joint
Disassembly of Center Joint
Assembly of Center Joint
Replacement of Body and Spindle
Group 4 Track Adjuster
Removal and Installation of Track Adjuster
Disassembly of Front Idler
Assembly of Front Idler
Disassembly of Track Adjuster
Assembly of Track Adjuster
Precautions for Using Floating Seal
Group 5 Upper and Lower Rollers
Removal and Installation of Upper Roller
Removal and Installation of Lower Roller
Disassembly of Lower Roller
Assembly of Lower Roller
Precautions for Using Floating Seal
Group 6 Track
Removal and Installation of Track
SECTION 5FRONT ATTACHMENT
Group 1 Front Attachment
Removal and Installation of FrontAttachment
Group 2 Cylinder
Removal and Installation of Boom Cylinder
Removal and Installation of Arm Cylinder
Removal and Installation of Bucket Cylinder
Disassembly of Boom, Arm, Bucket Cylinder
Assembly of Boom, Arm, Bucket Cylinder
SECTION 6HYBRID
Group 1 PCU
Removal and Installation of PCU
Group 2 Capacitor Unit
Removal and Installation of Capacitor Unit
Group 3 Solenoid Valve
Removal and Installation of Swing ControlSolenoid Valve Unit
Removal and Installation of Swing PilotPressure Control Solenoid Valve Unit
Structure of Swing Control Solenoid Valve Unit
Structure of Swing Pilot Pressure Control Solenoid Valve
Group 4 Relief Valve
Removal and Installation of Swing Low-Pressure Relief Valve Unit
Structure of Swing Low-Pressure Relief ValveUnit
SERVICE MANUAL REVISION REQUEST FORM