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Section 4: Operation
Applying Detergent with the
Adjustable Nozzle
IMPORTANT: Use soaps designed specifically for
pressure washers. Household detergents could damage
the pump,
instructlonwillvoidwa_nty,
To apply detergent, follow these steps:
I, Review use of adjustable nozzles,
2. Prepare detergent solution as required by job.
3. Place filter end of chemical injection hose into
detergent container.
CAUTION
the hot muffler,
4. Slide adjustable nozzle forward to low pressure mode.
Detergent cannot be applied with nozzle in high
pressureposition.
5. Make sure garden hose is connected to water inlet,
Check that high pressure hose is connected to spray
gun and pump. Start engine,
6. Apply detergent to a dry surface, starting at lower
portion of area to be washed and work upward, using
Ion& even, overlapping strokes.
7. Allow detergent to "soak in" for 3-5 minutes before
washing and rinsing. Reapply as needed to prevent
surface from drying. DO NOT allow detergent to dry
on (prevents streaking).
IMPORTANT:You must flush the chemical injection
system after each use by placing the filter into a bucket of
clean water, then run the pressure washer in low pressure
for I-2 minutes.
Pressure Washer Rinsing
For Rinsing:
I. Slide nozzle backward to high pressure, press trigger
and wait for detergentto clear.
NOTE: You can also stop detergent from flowing by simply
removing chemical injection hose from bottle.
2. Keep spray gun a safe distance from area you plan to
spray.
3, Apply a high pressure spray to a small area, then check
the surface for damage, If no damage is found, it is okra/
to continue cleaning.
WARNING
, Keep spray nozzl e between 8 to 24 inches awm/from cleaning
surface.
• operate thisUnitOn _ Stablesurface.
, Be ex'cremelycarefulif you must use the pressurewasher from
a I_dder_scaffoldingor a_ other relativelyuns_ble location.
•Firmiy grasp spray gun with both hands when using high
pressure spray to avoid injury if gun kicks back.
4, Startat top of area to be rinsed, working down with
same overlapping strokes asyou used for washing and
applying detergent.
Automatic Cool Down System
(Thermal Relief)
If you run the engine on your pressure washer for
3-5 minutes without pressing the trigger on the spray gun,
circulating water in the pump can reach temperatures
above 125=F.The system engages to cool the pump by
discharging the warm water onto the ground.
m
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