Repair Guide

Pressure Washer - Universal Operating Manual

You can follow this guide for most pressure washers and its easy to follow:

Step 1
Connect the high pressure hose to
the unit’s high pressure outlet.

Step 2
Insert the spray wand of your
choice into the wand extension. Press in
against the spring tension and twist into the
locked position.

Step 3
Connect garden hose to unit’s
water inlet.

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.

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.

This is a Karcher user guide :
http://www.sparesgiant.com/media/import/karcher/k370%20op%20man.pdf

Here is a page from the Karcher guide :