7 Servicing/Maintenance
50 of 74
HPK-L
1136.8/15-EN
WARNING
Thin metal foil used as carrier material in joint rings
Risk of injury (cuts)!
▷
Wear protective clothing.
▷
Always use an appropriate tool to remove joint rings.
Observe the general safety instructions and information. (
For any work on the motor, observe the instructions of the relevant motor
manufacturer.
For dismantling and reassembly observe the exploded views and the general
assembly drawing.
In the event of damage you can always contact our service departments.
NOTE
After a prolonged period of operation the individual components may be hard to
pull off the shaft. If this is the case, use a brand name penetrating agent and/or - if
possible - an appropriate puller.
NOTE
We recommend placing a drip pan under the pump along its entire length to collect
any fluid escaping during dismantling.
7.4.2 Preparing the pump set
1. Interrupt the power supply and secure the pump against unintentional start-up.
2. Disconnect and remove all auxiliary pipework.
3. Remove the coupling guard.
4. Remove the coupling spacer, if any.
7.4.3 Removing the motor
NOTE
On pump sets with spacer-type couplings, the back pull-out unit can be removed
while the motor remains bolted to the baseplate.
WARNING
Motor tipping over
Risk of crushing hands and feet!
▷
Suspend or support the motor to prevent it from tipping over.
1. Disconnect the motor from the power supply.
2. Unbolt the motor from the baseplate.
3. Shift the motor to separate it from the pump.
7.4.4 Removing the back pull-out unit
ü
On pump sets without spacer-type coupling, the motor has been removed.
ü
Содержание HPK-L
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