15
Troubleshooting
Problem
Possible Cause
Solution
The pump does not
built up pressure
Safety valve (2) is loose Tighten the safety valve
Hose connections are
not tight
Tighten the hose
connections
Push Button (7) is
locked
Unlock push button
Pressure sprayer
does not spray
although there is
sufficient pressure or
only with a weak
spray jet
Nozzle (11) is
blocked
Unscrew nozzle and
clean
Suction hose (8) is
blocked
Clean suction hose
Strainer (12) is
blocked
Unscrew strainer and
clean
Handle cannot be
unscrewed
Tank pressure is
too high
Release the pressure
inside the tank by lifting
up the safety valve (2)
Push button does not
returns back in place
after releasing
Push button spring
(6) is defective
Replace the push
button spring
