69
Fault
Cause
Remedy
Pressure
fluctuations
Air in suction hose
Fill hose with water and connect again
Not enough water supply
Stop! Until appropriate water mains or hose
reflect pump Qmax
Water filter is clogged up
Rinse the water filter
High pressure nozzle blocked / worn
Clean or replace the nozzle with same size
Suction height exceeded
Stop! until max suction height is present as
specified
Foam Sprayer
Detergent used is non-foaming
Use only detergents with foaming agent.
Nozzle on suction hose is clogged up
or filled with dried out soap
Rinse detergent limiter / flush with
tempered clean water
Foam sponge in foam Sprayer is clogged up
Rinse / soak foam Sprayer in tempered water for
8 hours or more or dismount front of foam Sprayer
and exchange / rinse the SS foam sponge with a
new
Detergent tank empty
Top up detergent tank
Motor does
not start
Power cable broken
Contact professional electrician for replacement
of power cable
Plug is not inserted in mains
Insert plug
Mains fuse is blown
Reset power mains
Plug has a loose connection to cable
Repair / reassemble plug on cable
- skilled electrician
The pump is blocked or frozen
Stop! Unfreeze pump or contact dealer service
department
The thermal protector is activated
Stop! Cool off machine for at least 5 minutes
Troubleshooting
Weekly
First time after 50 operating hours
Every 200 operating hours
Checking oil level/
tip up
X
Changing pump oil
Contact dealer / service dpt.
Contact dealer / service dpt.
Maintenance plan
Original instruction
