Kranzle 105 - Valve Performance Issues

20
Small repairs - do it yourself !
A Valve dirty or sticky !
Pressure gauge does not show full pressure.
Water comes out in spurts.
If you do not use the high pressure cleaner for some time the valves can
stick
.
Straighten a
paper clip...
the gauge
shows little
pressure or
no
pressure
at all.
or the high
pressure
hose vibrates!
Open the
valves with a
socket wrench...
remove the
valve screw, the
valve and the
O-ring.
Rplace the rubber
O-ring.
and remove the dirt
from the valve - the
inside must be
closed.
Retighten the
valve screw,
and repeat an
all 6 valves.
Now it works as
well as before.
When a valve is blocked.
The high-pressure hose
vibrates.