NaceCare Solutions K1120T - Manual (Page 21)

21
Nozzle dirty or sticky!
- Do it yourself! - Do it yourself! - Do it yourself! - Do it yourself! - Do it yourself!
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 The high-pressure
hose vibrates.
Straighten a
paper clip...
When a valve is blocked, the gauge
shows little
pressure or
no pressure
at all,
or the high
pressure
hose vibrates!
Open the valve
with a socket
wrench...
and remove the
valve screw, the
valve and the
o-ring.
Replace the rubber o-ring. and remove the dirt
from the valve - the
valve inside must
be closed.
Retighten the
valve screw
...and repeat
on all 6
valves.
Now it works
as well as
before!