32
Small repairs do it yourself
Pressure gauge shows little
pressure, the water from the nozzle
comes in squirts
,
The high-pressure hose vibrates.
Most likely the valves are soiled
.
Proceeding
:
Unscrew all 6 valves, one after the other
(hexagonal brass screws, 3 in a row,
vertically and horizontally)
Take out valve body (with green or red plastic
coating) and O-ring by means of needle nose
pliers. Check O-ring for damage. In case of a
damage the O-ring has to be replaced.
Take a wire (paper clip) and clean valves under
running water. Also clean valve seating inside
the pump.
Do not forget the O-ring during reassembly!