Dismantling And Disposal; Troubleshooting - Comet BW Serie Instrucciones Para El Ensamblaje

Only qualified persons must be allowed to dismantle the pump and this operation must be performed in
compliance with the laws applicable in the country where the machine in which it is integrated has been installed.
WARNING
• Also follow the instructions contained in the manual of the machine in which the pump is integrated.
• Before doing any jobs, perform the operations described in the
In the event of not being able to restore the correct operation of the pump with the aid of the information
contained on the following table, contact a Skilled Technician.
PRObLEmS
The pump does not
prime.
The pump fails to reach
max pressure.
Irregular pressure and
flow rate (pulsating).
Too much noise.
Low detergent suction. Use of the accessory not in low-pressure mode
30

DISmANTLING AND DISPOSAL

TROUbLESHOOTING

CAUSES
Suction of air.
Delivery line closed (e.g., spray gun closed).
Suction circuit with choke points.
Pressure adjustment knob (15) not tightened
enough.
Not enough water supply or priming too deep. Make sure the water supply flow rate or priming
Suction circuit with choke points.
Unsuitable conditions of use (e.g., nozzle worn,
lance in low-pressure position, etc.)
Air suction.
Suction filter dirty.
Not enough water supply or priming too deep. Make sure the water supply flow rate or priming
The pump has not completed priming.
Accessory clogged (e.g. clogged nozzle).
Suction circuit with choke points.
Water supply temperature too high.
(e.g., lance not in low-pressure position).
Detergent metering device closed or set for
low suction.
Use of detergent which is too viscous.
"s " paragraph.
top
REmEDIES
Check the integrity of the suction circuit.
Reset the delivery pressure (e.g., press the spray
gun lever).
Check the suction circuit (especially make sure
the suction filter is clean).
Turn the knob clockwise until required pressure
is achieved.
depth is in compliance with the indications in the
"S
PECIFICATIONS AND TECHNICAL DATA
Check the suction circuit (especially make sure
the suction filter is clean).
Restore the correct conditions of use.
Check the integrity of the suction circuit.
Clean the filter.
depth is in compliance with the indications in the
"S
PECIFICATIONS AND TECHNICAL DATA
Prime the pump according to the indications
"S O
of the
TANDARD PERATION
paragraph.
Restore the correct use of the accessory.
Check the suction circuit (especially make sure
the suction filter is clean).
Keep to the temperatures indicated in the
"S
PECIFICATIONS AND TECHNICAL DATA
Restore the correct use of the accessory.
Turn the detergent adjustment knob (16)
anticlockwise.
Keep to uses and dilutions shown on detergent
plate.
" paragraph.
" paragraph.
( )"
HIGH PRESSURE
" paragraph.