
16
Small repairs -
Nozzle 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
The high-pressure
hose vibrates.
Straighten a
paper clip...
When a valve is blocked,
the gauge
shows little
pressure or
no pressu-
re at all,
or the high
pressure
hose vibra-
tes!
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!
Summary of Contents for B170T
Page 20: ...20 Complete assembly ...
Page 22: ...22 Transmission unit ...
Page 24: ...24 Valve housing ...
Page 26: ...26 Unloader ...
Page 28: ...26 Complete assembly ...
Page 30: ...30 Transmission unit ...
Page 32: ...31 Valve housing ...
Page 34: ...33 Unloader valve ...
Page 44: ...44 Notes ...
Page 45: ...45 Notes ...