Safety Features
I.) Safety Relief | II.) High Temperature Limit |
The safety relief valve is a backup safety feature. If the unloader malfunctions, the safety relief valve will open
Safety
Relief
High Temp.
Limit
00789
and relieve system pressure.
00790
WARNING: If the safety relief valve ever discharges water, turn the unit off and do not use the machine. See a dealer or call Customer Service at
Maintenance Instructions
WARNING: Unauthorized machine modification or use of
All mechanical equipment, no matter how well designed, will need repairs. A North Star pressure washer is no exception. At times, a North Star pressure washer may be inoperable because repairs are required. North Star Customer Service will assist in these repairs as needed, but if an inoperable pressure washer creates a major expense to your business then we strongly recommend the following:
1.Have someone on staff who is trained in the operation of the pressure washer and is capable of making minor repairs and performing all preventative maintenance procedures as outlined in the provided manuals.
2.Keep a stock of recommended service parts for maintenance and minor repairs.
Maintenance Mode
Before performing any maintenance on the pressure washer, it must be placed in maintenance mode.
A.) Turn off water supply B.) Bleed water from system
C.) Turn off and unplug power cord
Maintenance Schedule
What to Check | When To Check | What to Do |
Fuel Filter | 500 hrs | Change |
Inlet Filter | Each Use | Clean |
Tires | Each Use | Check Pressure |
Hoses | Each Use | Check for Wear |
Bolts | Each Use | Check for Loose |
|
| Bolts |
13
