Karcher K 520 M Operator's Manual - Operating Instructions
5
OPERATING INSTRUCTIONS
Step 1 Connect the high pressure hose to the
unit’s high pressure outlet.
Step 2 Insert the spray wand into
the trigger gun. Press in against the
spring tension and twist into the
locked position.
Step 3 Connect garden hose to unit’s water
inlet using the quick connect adapter.
Step 4 Connect garden hose to the
cold water source and turn water on
completely.
Step 5 Plug the power cord into the power
outlet. Unlock the lock of the trigger gun. Trigger
the gun to eliminate trapped air, wait for a steady
flow of water to emerge from the spray nozzle.
NOTE: This unit is equipped with a pressure
switch. The motor only starts up when the trigger
on the gun is pressed.
Step 6 Turn on the pressure
washer (I). The motor starts only if
the trigger of the gun is pulled and
shuts off when the trigger is
released.