Maintenance and care
14 / 16
Empty the pump and all water pipelines at temperatures around the freezing point completely.
Frozen water can harm the pump and the water pipelines!
With all maintenance work and trouble shootings,
with which the device must be tip, the angle of
inclination may not exceed >30°.
6.3
Trouble shooting
ERROR
CAUSE
REPAIR
Engine does not start.
●
Error at the engine
●
See operating instructions of the
engine (Appendix)
●
Spray gun produces back
pressure
●
When starting press pistol on
spray gun
Engine runs but no pressure is
produced.
●
No water supply
●
Circle swing assembly faulty
●
Nozzle clogged
●
Error in the pump
●
Check water supply
●
Check circle swing assembly
●
Check nozzle
●
See operating instructions pump
(Appendix)
Engine runs, pressure is produced,
but no turn of the rotation arm
●
The rotation arm is obstructed
●
Repair error when device is shut
down.
●
Correct Nozzle position (~20°)
with pipe tongs (see Fig. 1).
Engine runs, pressure is produced,
rotation arm turns, but no cleaning
effect
●
Nozzle position is not correct.
●
Nozzles are clogged (caused by
a sand grain )
●
Correct Nozzle position (~20°)
with pipe tongs (see Fig. 1).
●
Remove nozzles and clean them.
Fig. 1
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