Appendix A: HPU Maintenance and Service Logs
86 Series 505G2 SilentFlo™ Hydraulic Power Unit
All 500 hr
Maintenance
Procedures
Replace All
Filters
Verify Operation and Settings of psi
Control and Relief Valves
Date Performed by
Performed
by
Performed by Notes
2000 Hours
All 1000 hr
Maintenance
Procedures
Check
Pump/Motor
Coupling for
Wear and Debris
Check
Pump
Voltage and
Current
Check
Case Drain
Flow
Recommend
MTS Hydraulix
Oil Sample
Date Performed by Performed by
Performed
by
Performed
by
Performed by Notes
2000 Hours Service Interval Recommendation