Karcher HD 425 Pressure Washer User Manual


 
5
OPERATING INSTRUCTIONS
Step 1
Connect the high pressure hose to the unit’s
high pressure outlet.
Step 2
Connect water supply hose to units water inlet.
Step 3
Connect water supply hose to the cold water
source and turn water on completely.
Step 4
Plug the power cord into the power outlet.
Unlock the lock of the trigger gun.
Step 6
Turn on the pressure washer (ON).
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.
Step 5
Trigger the gun to eliminate trapped air, wait
for a steady flow of water to emerge from the
spray nozzle.