Shutting Down - Simpson ALH4240 Instruction Manual

4. Connect the water hose to the water source. Turn the water source on to
remove all air from the hose. When a steady stream of water is present, turn
the water source off.
Verify the filter screen (O) is in water inlet of pump. NOTE: Convex side faces
5.
out.
Connect water source (N) to pump inlet (J). NOTE: Water source must provide
6.
a minimum of 5 gallons per minute at 20 PSI.
7. Connect high pressure hose (C) to pump outlet (I).
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O
WARNING: To reduce the possibility of contamination always protect
against backflow when connected to a potable water system.
8. Choose the correct nozzle for the job to be performed. See how To Use spray
Wand instructions in this section. NOTE: If applying a chemical or cleaning
solution, see how To Apply Chemicals/Cleaning Solvents instructions in this
section.
9. Turn water source on.
NOTICE: Risk of property damage. Failure to do so could cause damage to the
pump.
10. Remove all air from the pump and high pressure hose by depressing trigger
until a steady stream of water is present.
11. Start engine. See Engine Owner's Manual for correct procedure.
WARNING: Risk of unsafe operation. If engine does not start after two
pulls, squeeze trigger of gun to relieve pump pressure. Pull starter cord slowly
until resistance is felt. Then pull cord rapidly to avoid kickback and prevent
hand or arm injury.
NOTE: If the oil level in the engine is low, the engine will not start. If the engine does
not start, check the oil level and add oil as needed.
12. Depress trigger on gun to start water flow.
WARNING: Risk of unsafe operation. Stand on a stable surface and
grip gun/spray wand firmly with both hands. Expect the gun to kick when
triggered.
13. Release trigger to stop water flow.
WARNING: Risk of injury from spray. Always engage
the trigger lock (P) when gun is not in use. Failure to do so
could cause accidental spraying.

SHUTTING DOWN

1. After each use, if you have applied chemicals, place
detergent siphon hose into container of clean water and
draw clean water through chemical injection system to
rinse system thoroughly.
Please contact us for further information at www.allpartsinc.com
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I
N
C
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