Pressure Washer Rinsing; Cleaning Detergent Siphoning Tube; Automatic Cool Down System - Craftsman 580.752420 Operator's Manual

Pressure Washer Rinsing
For Rinsing:
1. Apply trigger lock to spray gun.
2. Remove black cleaning detergent nozzle from
nozzle extension.
3. Select and install desired high pressure nozzle
following instructions "How to Use ProjectPro
TM
Nozzle System".
4. Keep spray gun a safe distance from the area you
plan to spray.
WARNING
Keep spray nozzle between 8 to 24 inches away from
cleaning surface.
Operate this unit on a stable surface.
Be extremely careful if you must use the pressure
washer from a ladder, scaffolding or any other relatively
unstable location.
Firmly grasp spray gun with both hands when using high
pressure spray to avoid injury if gun kicks back.
5. Apply a high pressure spray to a small area and
then check the surface for damage. If no damage is
found, you can assume it is okay to continue rinsing.
6. Start at top of area to be rinsed, working down with
same overlapping strokes as you used for cleaning.
Cleaning Detergent Siphoning Tube
If you used the detergent siphoning tube, you must
flush it with clean water before stopping the engine.
1. Place chemical injection siphon/filter in a bucket
full of clean water.
2. Engage trigger lock on spray gun.
3. Attach black cleaning detergent nozzle.
4. Flush for 1-2 minutes.
5. Shut off engine.
6. ALWAYS point gun in a safe direction and
squeeze spray gun trigger to release retained high
water pressure.
iMPORTANT: Spray gun traps high water pressure,
even when engine is stopped and water is disconnected.
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,
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