Hitachi EX1900E-6 Hydraulic Excavator WKBC-EN-00 (Preview)
WKBC-EN-00
INTRODUCTION
SAFETY
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling
Precautions for Disassembling and Assembling
Group 2 Tightening
Tightening Bolts and Nuts
Piping Joint
Group 3 Painting
Painting
Machine Front Side
Machine Rear Side
Machine Right Side
Machine Left Side
Motor Unit Front Side
Cubicle
Left Unit Inner Side
Group 4 Bleeding Air
Bleeding Air from Hydraulic Oil Tank
Bleeding Air from Hydraulic System
Group 5 Disconnect from Power Supply and Short Circuit to Ground
Disconnect from Power Supply and Short Circuit to Ground
SECTION 2 UPPERSTRUCTURE
Group 1 Electric Motor
Removal and Installation of Electric Motor
Removal and Installation of Bearing
Motor Unit
Removal and Installation of Coupling Housing
Center Position Adjustment
Group 2 Slip Ring
Removal and Installation of Slip Ring
Replacement of Brush
Group 3 Pump Transmission
Removal and Installation of Pump Transmission
Removal of Pump Transmission
Installation of Pump Transmission
Adding Oil to Pump Transmission
Disassembly of Pump Transmission
Assembly of Pump Transmission
Group 4 Main Piping
Removal and Installation of Main Piping
Removal and Installation of Main Piping
SECTION 3 UNDERCARRIAGE
Group 1 Center Joint
Removal and Installation of Center Joint
Disassembly of Center Joint
Assembly of Center Joint
SERVICE MANUAL REVISION REQUEST FORM
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