8 Servicing/Maintenance
61 of 68
Calio
1157.821/04-EN
DANGER
Pump acting as a generator when running in reverse
Danger to life from hazardous induction voltage at the motor terminals!
▷
Prevent the fluid from flowing back by closing the shut-off elements.
WARNING
Strong magnetic field
Danger of crushing injuries when pulling out the rotor!
Strong magnetic field can suddenly pull the rotor back into its original position!
Danger of magnetic parts near the rotor being attracted!
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The rotor must only be removed from the motor housing by authorised
specialist personnel.
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Remove any magnetic parts from the vicinity of the rotor.
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Keep the assembly area clean.
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Keep a safety distance of at least 0.3 m from electronic components.
WARNING
Hot surface
Risk of injury!
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Allow the pump set to cool down to ambient temperature.
ü
The pump set has been de-energised and secured against unintentional start-up.
ü
The pump has cooled down to ambient temperature.
ü
A container for collecting the fluid has been positioned underneath the pump
set.
1. Close the shut-off elements.
2. Disconnect the discharge nozzle and suction nozzle from the piping.
3. Depending on the pump size / motor size, remove the supports from the pump
set.
4. Remove the complete pump set from the piping.
