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Hydraulic Power Supply (HPS)

critical
Parent: Hydraulic System (ME/RT-flex types)

Components for this Group (2)

MAN HPS Unit (ME-C)
MAN Energy Solutions ME/ME-C · Supplier: MAN Energy Solutions
16w
Common Failures:
  • • Hydraulic pump seal leakage
  • • Servo oil contamination causing valve stiction
  • • Pressure accumulator bladder failure
  • • Control valve solenoid failure
Service: Servo oil SAE 30 / System oil. Filter change every 4000 hrs. Monitor servo oil pressure.
Weight: 2800.0 kg
WIN-GD Flex HPS (Common Rail Servo Oil)
WIN-GD X-DF · Supplier: WIN-GD
14w
Common Failures:
  • • Servo oil pump wear
  • • Accumulator precharge loss
  • • Servo oil contamination
  • • Rail pressure instability
Service: Servo oil system at ~200 bar. Filter changes every 4,000 hrs. Use approved servo oil only.
Weight: 2500.0 kg