Maintenance And Inspection; Safety Measures; Maintenance And Inspection Table; Troubleshooting - CEMO CENTRI SP 30 Manual Del Usuario

GB

9. Maintenance and inspection

9.1 Safety measures

i
Important!
The operator must be provided with any protective
clothing that may be required.
Before maintenance and inspection work, turn off the
power supply to the pump.

9.2 Maintenance and inspection table

Intervall Assembly
As required Pump exterior
As required Strainer cap, suction side Clean
Monthly Housing
Monthly Housing
Monthly Electrical equipment
Defective and worn parts must be replaced.

10. Troubleshooting

Problem
System does not vent
air within 1 minute the
first time it is used
Pump motor not turning
although pump is
switched on
Motor running slow
Pump motor turning
but pump not pumping
Increased noise
development
Broken seal
on pump housing
16
Action
Clean off any stuck on dirt
Visual check for damage
Check for leaking seals and loose connections
Visual check for damage
Possible cause
Container is empty
Strainer cap blocked
Air cannot escape from delivery line
No power supply
External power pack defective
Defective fuse
Insufficient power supply
Counterpressure too high
(bypass open)
Lines/hoses are blocked
Motor turning in wrong direction
Air bubbles in the liquid
Container empty
Defective seal
Who can carry out maintenance and inspection work?
Normal maintenance work may be carried out
by operational personnel.
Solution
Fill the container.
Clean strainer cap
Open pressure side valve
(delivery nozzle/system valve)
Check that the terminal clamps are correctly
attached and that there is sufficient battery power.
Check to see if the power pack is plugged in and
switched on and the output voltage is present.
Check the blade fuse in the black holder
on the connection cable. Replace if nec.
Provide voltage of at least 80 %
of the nominal value
Reduce delivery height or use a larger
cable cross-section
Check to see if the delivery hose is kinked or a
valve is closed.
Check that the polarity of the power supply
is correct.
Leave the tank to stand for a few minutes.
Fill the container
Replace the pump
Carried out by:
Operating personnel
Maintenance personnel
Operating personnel
Operating personnel
Operating personnel