North Star M157594AF.1 Owner's Manual page 33

Operation
:
CAUTION
the burner and can burn you on contact. Never touch the metal
screw or any metal parts of the spray gun when the heater is being
used. Use only designated grip areas.
4. Wash from the bottom to the top, using side-to-side motions. This
washes away heavy dirt and allows the detergent to soak as you work
toward the top.
5. Use the width of the spray pattern to wash a wide path. Overlap spray
paths for complete coverage.
6. The nozzle should be 12" to 24" from the work, closer for tough areas.
7. Small parts should be washed in a basket so the pressure does not push
them away. Larger, lightweight parts should be clamped down.
8. The pressure washer is set and locked to the maximum rated pressure
when it leaves the factory. To reduce the pressure, turn the unloader
knob counterclockwise. (See Figure 11 below)
WARNING:
maximum pressure. Excess pressure could cause serious injury
from escaping high-pressure fluids and/or pump damage. Any
alteration other than turning the adjustment knob will void your
warranty.
Spray gun metal gets extremely hot when using
00417
Do not attempt to alter the unloader valve's
Figure 11
33
Safety Latch
Unloader