Assembly And Disassembly - Packo AX Instruction Manual

Failure
Motor uses too
much current
(Amperes)
Motor overheats
Pump vibrates
Pump leaks
Pump makes
abnormal noise
If the problem cannot be solved by means of the help above, or when you are not sure to have found
the reason for the failure, please contact PACKO.

8. Assembly and disassembly

You will find the instructions for assembly and disassembly under
http://extranet.packo.com/en/packopumps.
User name: assembly
Password: manual
Possible cause
• Wrong direction of rotation
• Flow too high
• Pump locks
• Voltage too low
• Motor uses too much current
• Ambient temperature too high
• Not enough cooling
• Cavitation
• Pump draws air
• Motor bearings worn
• Mechanical seal broken
• Pump casing seal broken
• Cavitation
• Two touching parts or pumps
blocks
• Pump flow too high
• Motor bearings worn
Solution
• Change two terminals
• See above
• See above
• Repair electrical failure
• See above
• Cool dow
• Do not let the motor run slower
than on 25 Hz, improve air supply
• See above
• Stop leakages in suction line, raise
level in suction tank
• Replace motor (bearings)
• Replace mechanical seal
• Replace pump casing seal
• See above
• See above
• See above
• Replace motor (bearings)
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