Description
Hitachi UH501 Service Manual
Hitachi UH501 Index:
v Q SECTION 02 OPERATIONAL PRINCIPLE
Group 01 General
Group 02 Air Circuit
Group 03 Main Pump & Regulator (KVC932-163L-R1321 Piston
Pump)
Group 04 Swing Pump (KVC925-221L R291 Pump & Regulator)
Group 05 Pilot Pump (IP Gear Pump)
Group 06 Control Valve (MVPH45 Control Valve)
Group 07 Pilot Valve
Group 08 Travel Brake Valve (HVBCIOA Brake Valve)
Group 09 Travel Motor (HTM500G1 Motor)
Group 10 Swing Motor (MX750 Motor)
Group 11 Flushing Valve
Group 12 Reducing (Ree Reducing Valve)
Group 13 Accumulator
Group 14 Monitor Troubleshooting
v Q SECTION 03 DISASSEMBLY & ASSEMBLY
Group 01 How to Disassembly/Assembly Hydraulic Equipment
Group 02 Main Pump (KVC932 Piston Pump)
Group 03 Regulator (RI 321 Regulator)
Group 04 Pilot Pump (KPR Gear Pump)
Group 05 swing Pump (KVC925-221L Pump)
Group 06 Cylinder
Group 07 Control Valve (MVPH40 Control Valve)
Group 08 Pilot Valve (HVP02C)
Group 09 Pilot Valve (HVP02D)
Group 10 Travel Motor (HTM800G Motor)
Group 11 Swing Motor (MX 750 Motor)
Group 12 Accumulator
