21
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. To return to maximum
pressure turn unloader knob clockwise.
WARNING: Warranty Void
Do not attempt to alter the unloader valve's
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.
9.
If temporarily interrupting spraying, rotate trigger
safety latch downward to the locked position to
guard against accidental trigger release.
Spray Gun Safety Lock
When not spraying, use the spray gun safety lock
to prevent accidental high pressure discharge.
10.
Always turn off the engine and activate spray gun
trigger to relieve system pressure when:
the sprayer is unattended
disconnecting hoses, installing/cleaning
nozzles, or servicing the pump.
WARNING: Injury
Always turn off the engine and relieve system
pressure when finished spraying or when
leaving sprayer unattended. Serious injury
could result from unintentional release of high-
pressure spray.
Shutdown
Stop the engine using the following steps:
WARNING: Injury
Never disconnect the high-pressure hose
from the pump or spray gun while the
system is pressurized. Relieve pressure by
squeezing the spray gun trigger after the
engine is turned OFF.
1.
Turn engine OFF.
2.
Turn water supply OFF.
3.
Actuate spray gun trigger to relieve system pressure
.
4.
Remove garden hose.
5.
Remove pressure hose.
6.
Remove nozzle from spray gun.
7.
Turn gasoline line valve to the OFF position
.
8.
If chemicals were used, remove chemical injector
tube from the pump.
9.
Cool engine at least five minutes before storing, a hot
engine is a fire hazard.
Spray Gun
Safety Lock
Summary of Contents for 15775440
Page 28: ...28 Parts Explosion Model 15781120 15775440 15781720 15781820 Rev F ...
Page 31: ...31 Pump Exploded View AXD2530G GH E ...
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Page 38: ...38 Assembled by Northern Tool Equipment Company Inc Burnsville MN 55306 NorthernTool com ...
