Manual

Model 505.20 - 505.30 SilentFlo™ HPU
4
Contents
Operation 39
505.20/.30 HPU Controls 40
Operating the 505.20/.30 HPU Locally or Remotely 41
Recovering from an Interlock 42
Changing the Water Flow 43
Resetting the Thermal Overloads 44
Adjusting the Hydraulic Pressure 46
Adjusting the Auto-Cooling Level 47
Low/High Pressure Functionality 51
Maintenance 55
Routine Maintenance Overview Checklist 56
505.20/.30 HPU Maintenance Schedule 58
Checking the Hydraulic Fluid 60
Replacing the Return Line Filter 61
Sampling the Hydraulic Fluid 63
Replacing the Hydraulic Fluid 66
Inspecting the Heat Exchanger 67
Accessories 69
High Pressure Filter Kit 69
Replacing the Pressure Line Filter Element 70
Accumulator Kit 72
Commoning Kit 73
Caster Kit 75
Hydraulic Power Unit Maintenance and Service Logs 77
8 Hours/Daily 78
40 Hours/Weekly 79
160 Hours/Biweekly 80
500 Hours 81
1000 Hours 82
2000 Hours 83
5000 Hours 84
10,000 Hours 85