Comet FDX WB Bedienungs- Und Wartungsanleitung Seite 22

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.
22
TROUBLESHOOTING
CAUSES
Refer to the engine operating
and maintenance manual.
The water inlet filter (23) is dirty. Follow the instructions given in
Air suction.
Tank nearly empty.
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. 3 – Position a).
The water inlet filter (23) is dirty. Follow the instructions given in
The nozzle is worn.
Tank nearly empty.
The nozzle holder head (24) is
not in the low pressure position
(Fig. 3 - Position b).
T h e d e t e r g e n t s u c t i o n
adjustment knob (42) is not
correctly set.
Detergent suction filter (40)
clogged .
The detergent being used is too
viscous.
Empty tank.
Water nozzle clogged.
REMEDIES
Refer to the engine operating and
maintenance manual after having
made sure there is fuel in the tank.
the
"ROUTINE MAINTENANCE"
paragraph.
Check soundness of the suction
circuit.
Fill tank.
Turn the pressure regulating knob
(17) clockwise.
Proceed as explained in Fig. 3 -
Position b.
the
"ROUTINE MAINTENANCE"
paragraph.
Replace the nozzle as explained
in the
"ROUTINE MAINTENANCE"
paragraph.
Fill tank.
Proceed as explained in Fig. 3 -
Position a.
Pro c e e d a s e x p l a i n e d i n t h e
"OPERATION WITH DETERGENT"
paragraph.
Follow the instructions given in
the
"ROUTINE MAINTENANCE"
paragraph.
Use a detergent recommended by the
manufacturer and follow the diluting
instructions on the label.
Fill tank.
Clean and/or replace the nozzle
as explained in the
paragraph.
MAINTENANCE"
"RO U T I N E