Description
Hitachi UH801E Electric Hydraulic Excavator Operator’s Manual (EMP7859-AV1-1)
Hitachi UH801E Electric Hydraulic Excavator Index:
MAINTENANCE AND ADJUSTMENT .
SPECIFICATIONS .
CONSTRUCTION .
Hydraulic pump drive
Electric circuit .
Main motors
Power receiving unit .
High tension motor control cubicle
Transf ormer
Low tension motor control cubicle .
Control panel
OPERATION .
Cautions before Starting the motor S .
Starting the motors .
Cautions on Operation .
Stopping the motors .
Warming—up the hydraulic system
CAUTIONS IN OPERATION OF MACHINE
Security of required power supply and capacity
Cabtyre cable
Installation of circuit breaker with leak detector .
Phase sequence of power cables
Daily maintenance
led maintenance .
Replacement of lubricants and filter elements
Inspection and maintenance
