Hitachi UH501 Excavator Service Manual PDF

This service manual contains detailed information about the repair, step by step instructions for repair and maintenance, service instructions, intended for Hitachi excavator UH501.
Service manual includes detailed illustrations, pictures, diagrams, specifications for Hitachi excavator.
This service manual is a system of assistance in service and repair of Hitachi excavator, which allows you to troubleshoot and solve problems.
This service manual comes in PDF format. We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly.

CONTENTS:
UH501 SPECIFICATIONS

UH501 OPERATIONAL PRINCIPLE
GENERAL
AIR CIRCUIT
MAIN PUMP AND REGULAYOUT (KVC932-163L-R1321 PISTON PUMP)
SWING PUMP (KVC925-221L R291 PUMP and REGULATOR)
PILOT PUMP (IP GEAR PUMP)
CONTROL VALVE (MVPH45 CONTROL VALVE)
PILOT VALVE
TRAVEL BRAKE VALVE (HVBC10A BRAKE VALVE)
TRAVEL MOTOR (HTM500GI MOTOR)
SWING MOTOR (MX750 MOTOR)
FLUSHING VALVE
REDUCING (REE REDUCING VALVE)
ACCUMULATOR
MONITOR TROUBLESHOOTING
UH501 MONITOR

UH501 DISASSEMBLY AND ASSEMBLY
HOW TO DISASSEMBLY/ASSEMBLY HYDRAULIC EQUIPMENT
MAIN PUMP (KVC932 PISTON PUMP)
REGULATOR (R1321 REGULATOR)
PILOT PUMP (KPR GEAR PUMP)
SWING PUMP (KVC925-221L PUMP)
CYLINDER
CONTROL VALVE (MVPH40 CONTROL VALVE)
PILOT VALVE (HVP02C)
PILOT VALVE (HVP02D)
TRAVEL MOTOR (HTM800G MOTOR)
SWING MOTOR (MX750 MOTOR)
ACCUMULATOR

UH501 MAINTENANCE STANDARDS