12
Safety Features
I.) Safety Relief
The safety relief valve is a backup safety feature. If the
unloader malfunctions, the safety relief valve will open
and relieve system pressure.
WARNING: If the safety relief valve ever discharges
water, turn the engine off and do not use the
machine. See a dealer or call Customer Service at
1-800-270-0810.
II.) High Temperature Limit
The high temperature limit is another safety feature. If
the discharge water overheats, the unit will shut down.
Maintenance Instructions
WARNING: Unauthorized machine modification or use of non-approved replacement parts may cause personal
injury and/or property damage and will void the manufacturer warranty
.
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.
Recommended Service Parts List
Following is a list of the service parts we recommend
stocking.
Description
Part Number
0
°
Nozzle
253092
15
°
Nozzle
253093
25
°
Nozzle
253094
40
°
Nozzle
253095
O-Ring for Hose
30784
Pump Oil
4043
Chemical Injector
31935
Spray Gun
319153
50’ Pressure Hose
32276
Pump Seal Kit
GPK28
Pump Valve Kit
GPK1
Electrode Kit
RWB5780U
Fuel Pump
RWB21844
Unloader w/ Switch
34962
Pressure Gauge
226882
Coil Cleaner
222210
Fuel Filter Element
RCR12T
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 engine and disconnect the spark plug
cable.
Maintenance Schedule
What to Check
When To Check
What to Do
Inlet Filter
Each Use
Clean
Tires
Each Use
Check Pressure
Hoses
Each Use
Check for Wear
Bolts
Each Use
Check for Loose
Bolts
FIG01014
FIG01013