Troubleshooting - Comet FDX BLADE XL Series Instruction Manual For Use And Maintenance

PROBLEMS
The engine does not start or
there is a malfunction with it
or it stops while working.
The high pressure cleaner is
vibrating a lot and is noisy.
The high pressure cleaner fails
to reach maximum pressure.
Poor detergent suction
No water coming through
the nozzle.
26

TROUBLESHOOTING

CAUSES
Refer to the engine operating and
maintenance manual.
The water inlet filter (45), (39) or (23)
(depending on the model) is dirty.
Air suction.
Not enough water is being supplied
or priming depth is excessive.
The regulation valve is set for a
pressure lower than the maximum
one
The nozzle holder head (24) is in
the low pressure position (Fig. 7 –
Position a) .
The nozzle is worn.
Not enough water is being supplied
or priming depth is excessive.
The nozzle holder head (24) is not
in the low pressure position (Fig. 7
- Position b).
Detergent suction filter (40) clogged. Follow the instructions given in the
The detergent being used is too
viscous.
No water.
Suction depth is excessive
Water nozzle clogged.
REMEDIES
Refer to the engine operating and
maintenance manual after having made
sure there is fuel in the tank.
Follow the instructions given in the
"r M " paragraph.
outine aintenanCe
Check soundness of the suction circuit.
Make sure the tap is fully open and that the
mains flow rate or priming depth conform
to what is specified in the "s
" paragraph.
and teChniCal data
Turn the pressure regulating knob (17)
clockwise.
Proceed as explained in Fig. 7 - Position b.
Replace the nozzle as explained in the
"r M " paragraph.
outine aintenanCe
Make sure the tap is fully open and that the
mains flow rate or priming depth conform
to what is specified in the "s
" paragraph.
and teChniCal data
Proceed as explained in Fig. 7 - Position a.
"r M " paragraph.
outine aintenanCe
Use a detergent recommended by the
manufacturer and follow the diluting
instructions on the label.
Check that the mains water tap is fully
open or that the suction hose is able to
prime.
Make sure priming depth conforms to
what is specified in the "s
" paragraph.
teChniCal data
Clean and/or replace the nozzle as
explained in the "r
outine
paragraph.
peCiFiCations
peCiFiCations
peCiFiCations and
M "
aintenanCe