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21
Operations
Rinsing
It will take a few seconds for the
detergent to clear. Apply safety latch
to spray gun. Remove black soap
nozzle from the quick coupler.
Select and install the desired high
pressure nozzle. NOTE: You can
also stop detergent from flowing by
simply removing detergent siphon
tube from bottle.
STEP 1:
Remove detergent suction
tube from container and insert into
1 gallon of fresh water. Turn
variable pressure wand handle for
low pressure or connect the black
detergent nozzle. Pull trigger on
spray gun and siphon water for one
minute.
STEP 4:
Turn garden hose water
off. Open the spray gun to relieve
remaining pressure.
STEP 2:
Turn burner switch off and
continue spraying water, allowing
the water to cool. After water has
cooled to less than 100°F, turn off
engine. Protect from freezing.
STEP 5:
Lock trigger gun safety
lever to prevent unintentional
pulling of trigger.
STEP 3:
Turn off water supply.
Karcher HDS 3.5/40 GE MT Operator’s Manual 9.807-942.0 - C
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Safety Latch
Shutting Down And Clean-Up