Routine Maintenance; Maintenance Schedule; Special Maintenance - Comet Spa ETW Manual De Instrucciones

is integrated.
• All maintenance jobs must only be performed after carrying out the operations described in the
paragraph, meaning without any moving parts, no pipe full of liquid under pressure and only
after complete cooling.
In particular, always remember to disconnect the power supply.
• Any maintenance jobs must be performed in conditions of total stability.
• WARNING. To ensure the safety of the pump, only use original spare parts supplied by the Manufacturer
or approved by it.
Perform the routine maintenance jobs shown in the manual of the machine in which the pump
is integrated; unless otherwise indicated, in relation to the pump, remember the following.

MAINTENANCE SCHEDULE

After every use
Every 50 hours
(1)
Checks must be made more frequently if the pump operates where there are strong vibrations.
WARNING
• Special maintenance jobs must only be performed by a Skilled Technician.
Perform the special maintenance jobs shown in the manual of the machine in which the pump
is integrated; unless otherwise indicated, in relation to the pump, remember the following.
MAINTENANCE SCHEDULE
First 50 hours.
Every 500 hours.
Every 1000 hours.
(1) Checks should be made more frequently if the pump operates where there are strong vibrations.
(2) The oil should be replaced at least once a year.
(3) The oil seal rings are best replaced at least once every three years.

ROUTINE MAINTENANCE

• Check oil level and conditions according to instructions in
" paragraph.
ACTIvITIES
• Check and if necessary clean the suction filter.
• Check the integrity of the suction and delivery circuit.
• Lubrication of the high-pressure seals on pump models featuring
specific lubricator.
• Check the fastening of the pump to the motor to which it is coupled
and/or to the structure of the machine in which it is integrated.
In the event of such fastening being precarious, do not use the machine
and contact a Skilled Technician

SPECIAL MAINTENANCE

• It is best to change the oil.
• Check the tightness of the pump screws
(2)
• Check oil level .
• Check the pressure unloader/regulation valve and the pressure relief
valve.
• Check the tightness of the pump screws
(2)
• Oil change .
• Check/replace oil seal rings
• Check/replace whole seal pack.
• Check/replace suction/delivery valves.
• Check/replace pumping unit.
JOB
(1)
.
JOB
(1) .
(1)
.
(3) .
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RELIMINARY
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