Troubleshooting - Comet MTP MC 8 Anweisungen Für Den Zusammenbau, Die Bedienung Und Wartung

WARNING
• Also follow the instructions contained in the manual of the machine in which the motor pump is
integrated or that of any combustion engine fitted to the machine.
• Before doing any jobs, perform the operations described in the
In the event of not being able to restore the correct operation of the motor pump with the aid of the information
contained on the following table, contact a Skilled Technician.
PROBLEMS
The combustion engine
fails to start or operation
is not smooth.
The electric motor fails
to start or stops during
operation.
The electric motor hums
but does not start.
The pump does not prime. Suction of air.
The pump fails to reach
max pressure.
Irregular pressure and flow
rate (pulsating).
Too many vibrations in the
delivery circuit.
Too much noise.
Too much oil used and/or
whitish coloured oil (water
in oil).

TROUBLESHOOTING

CAUSES
Refer to the combustion engine manual. Refer to the combustion engine manual.
One of the safety devices has triggered
of the plant to which the machine that
integrates the motor pump is connected
(fuse, differential switch, etc.).
The thermal or ammeter cut-out has
triggered.
The power cable plug is not properly
fitted.
The electrical system and/or the
extension are inadequate.
Regulation valve positioned under
pressure.
Pressure adjustment knob (3) not
tightened enough.
Not enough water supply or priming
too deep.
The lever (4) is in "BYPASS" position.
Suction circuit blockages.
Air suction.
Suction filter dirty.
Not enough water supply or priming
too deep.
The motor pump has not completed
priming.
Pressure accumulator not inflated
properly.
Suction circuit blockages.
Water supply temperature too high.
Breakage of one or more diaphragms.
"S " paragraph.
top
REMEDIES
Reset the safety device.
If it triggers again, do not use the machine and
contact a Skilled Technician.
Follow the instructions in the
paragraph.
Disconnect the plug from the socket and fit it
back correctly.
Follow the instructions in the
connectIng up to the power supply
Check the integrity of the suction circuit.
Reset the pressure by means of the knob (3) (only
MTP MC 8 and MTP MC 18), or place the pump in
"BYPASS" with the lever (4).
Turn the knob clockwise until required pressure
is achieved.
Make sure the water supply flow rate or priming
depth is in compliance with the indications in the
"s
pecIfIcatIons and technIcal data
Move the lever to "PRESS" position.
Check the suction circuit (especially make sure the
suction filter is clean).
Check the integrity of the suction circuit.
Clean the filter.
Make sure the water supply flow rate or priming
depth is in compliance with the indications in the
"s
pecIfIcatIons and technIcal data
Prime the pump according to the indications of
"o " paragraph.
the
peratIon
Reset correct inflation, following the indications in
"p
the
relImInary actIvItIes
Check the suction circuit (especially make sure the
suction filter is clean).
Keep to the temperatures indicated in the
"s
pecIfIcatIons and technIcal data
Follow the indications of the
" paragraph.
breakage
"s "
afety devIces
"c
heckIng and
" paragraph.
" paragraph.
" paragraph.
" paragraph.
" paragraph.
"d
Iaphragm
EN
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