Maintenance And Disassembly - M Pumps CM MAG-P Series Installation, Operating, Maintenance & After Sales Manual

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Installation, Operation & Maintenance CM MAG-P series Manual
11 MAINTENANCE AND
DISASSEMBLY
The maintenance and disassembly procedure
are intended for use during standard field
inspection or service.
CM MAG-P M PUMPS contain very strong
magnets.
The use of non metallic work surface is highly
recommended.
In case the pump has to be sent back to the
manufacturer to be reconditioned, in case it
pumped aggressive or toxic liquids, the same
has to be thoroughly drained and cleaned by
the customer.
1) Remove bolts connecting pump and motor
to foundation or base plate.
2) Remove hex bolts connecting pump to
motor.
3) Separate the pump from the motor
and pull the driver away from the pump.
WARNING
M PUMPS units contain extremely
strong magnets. The use of non
magnetic tools and work surface is
highly recommended.
Strong magnetic
disassembling / assembling drive end
to liquid end.
CAUTION
MAGNETIC
attraction when
ENG 2012
A) Disassembly
In case the pump has handled hot liquids,
make sure that it cools down before
disassembling it. The pump could have
handled dangerous or toxic liquids: it is
therefore necessary to wear protections for
the skin and the eyes.
The liquid must be recovered and eliminated
according the existing environmental laws.
The shop area must be clean and free
of any ferrous particles.
4) Remove pump casing hex nut.
5) Pull out the pump casing and then verify
the status of the O-ring and pump casing
thrust bearing.
Replace it if necessary.
6) Pull out the internal assembly from the
pump rear casing.
Check status of all internal parts and replace
it if necessary.
ISM0059 REV 01