Comet FDX BLADE XL Series - TROUBLESHOOTING

26
TROUBLESHOOTING
PROBLEMS CAUSES REMEDIES
The engine does not start or
there is a malfunction with it
or it stops while working.
Refer to the engine operating and
maintenance manual.
Refer to the engine operating and
maintenance manual after having made
sure there is fuel in the tank.
The high pressure cleaner is
vibrating a lot and is noisy.
The water inlet lter(45),(39) or(23)
(depending on the model) is dirty.
Follow the instructions given in the
“routine MaintenanCe” paragraph.
Air suction. Check soundness of the suction circuit.
Not enough water is being supplied
or priming depth is excessive.
Make sure the tap is fully open and that the
mains ow rate or priming depth conform
to what is specied in the
“speCiFiCations
and teChniCal data” paragraph.
The high pressure cleaner fails
to reach maximum pressure.
The regulation valve is set for a
pressure lower than the maximum
one
Turn the pressure regulating knob (17)
clockwise.
The nozzle holder head(24) is in
the low pressure position (Fig. 7 –
Position a) .
Proceed as explained in Fig.7- Position b.
The nozzle is worn. Replace the nozzle as explained in the
“routine MaintenanCe” paragraph.
Not enough water is being supplied
or priming depth is excessive.
Make sure the tap is fully open and that the
mains ow rate or priming depth conform
to what is specied in the
“speCiFiCations
and teChniCal data” paragraph.
Poor detergent suction The nozzle holder head(24) is not
in the low pressure position (Fig.7
- Position b).
Proceed as explained in Fig.7- Position a.
Detergent suction lter(40) clogged. Follow the instructions given in the
“routine MaintenanCe” paragraph.
The detergent being used is too
viscous.
Use a detergent recommended by the
manufacturer and follow the diluting
instructions on the label.
No water coming through
the nozzle.
No water. Check that the mains water tap is fully
open or that the suction hose is able to
prime.
Suction depth is excessive Make sure priming depth conforms to
what is specied in the
“speCiFiCations and
teChniCal data” paragraph.
Water nozzle clogged. Clean and/or replace the nozzle as
explained in the
“routine MaintenanCe”
paragraph.