Operating instructions – Karcher K 3.97M User Manual

Page 5

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OPERATING INSTRUCTIONS

Step 1

Connect the high pressure hose to the high
pressure outlet.

Step 3

Connect the garden hose to the water inlet.

Step 5

Plug the power cord into the power outlet.
Trigger the gun to eliminate trapped air, wait
for a steady flow of water to emerge from
the spray nozzle.

Step 4

Connect garden hose to the cold water
source and turn water on completely.

Step 2

Insert the spray wand. Press in against the
spring tension and twist into the locked
position.

Step 6

Turn on the pressure washer (I).

NOTE: This unit is equipped with a
pressure switch. The motor only starts up
when the trigger on the gun is pulled.
The motor shuts off when the trigger is
released.