Manual

35
The pressure gauge shows full
pressure although the gun has been
closed. The pressure switch valve
switches constantly.
Possible cause no.1: Leakage
Havingclosedthgun,theHPcleanermustshut
downandthepressuregaugemustshow„0“
bar.Ifthepressuregaugestillshowsfullpres-
sureandthemotorconstantlyswitchesonand
off,thepossiblereasonforthiscanbealeaka-
geofthepump,theHPhoseorthelance.
Proceeding:
ChecktheconnectionsfromtheHPcleanerto
thetheHPhose,fromthehosetothegunand
alsotheconnectionbetweenlanceandgunfor
tightness.Switchoffthecleaner.Shortlypress
thetriggeroftheguntodecreasethepressure.
UnscrewHPhose,gunandlanceandcheck
theO-rings.IftheO-ringsaredamagedthey
havetobereplaced.
In case of a leakage there is no guarantee
for possible consequential damages.