Part Numbers
9195242, 9207291, 9136850
Product Overview
The HPV145 Hitachi 330 350 360 hydraulic pump is a main hydraulic pump assembly. Its internal components include the piston, valve plate, cylinder block, and retainer plate.
Purchasing and Installation Guidelines
- Verify OEM part number compatibility, including regulator and servo valve assembly
- Require hydraulic bench test report for pressure, flow, and case drain leakage
- For remanufactured units, confirm replacement of pistons, cylinder block, valve plate, slippers, bearings, and all seals
- Inspect pump housing for pores and cracks upon arrival
- Protect ports to prevent contaminants from entering pump cavity
- Secure pump properly during transportation to avoid damage to input shaft and port threads
- Clean hydraulic tank and pipelines before installation
- Replace all hydraulic filters and bleed air from system
- Test pump pressure and flow after installation
- Check regulator response and inspect for abnormal noise, oil leakage, and engine bogging