User guide

Model 505.07/.11 SilentFlo™ HPU
4
Contents
Operation 37
505.07/.11 HPU Controls 38
Operating the HPU Locally or Remotely 40
Recovering from an Interlock 41
Changing the Water Flow 42
Resetting the Thermal Overloads 43
Adjusting the Hydraulic Pressure 44
Adjusting the HPU Output Pressure Level 45
Adjusting the Auto-Cooling Level 45
Low/High Pressure Functionality 49
Maintenance 53
Routine Maintenance Overview Checklist 54
505.07/.11 HPU Maintenance Schedule 56
Checking the Hydraulic Fluid 58
Replacing the Return Line Filter 59
Sample the Hydraulic Fluid 62
Appearance of Hydraulic Fluid Sample 63
Replacing the Hydraulic Fluid 64
Accessories 67
High Pressure Filter Kit 68
Surge Suppressor Kit 69
Precharging the Surge Suppressor Accumulator 71
Lifting Kit 74
Caster Kit 75
Appendix A: HPU 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