Preparation; Dismantling Pump/Unit; Dismantling The Motor - BADU Block Multi 100 Traduction Du Instruction D'utilisation Originale

Maintenance
8.4.1

Preparation

1. Switch the pump off and secure it from being switched on
again.
2. Reduce the pressure in the pipe system by opening a
consumer.
3. Dismantle additional connections.
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8.4.2

Dismantling pump/unit

NOTICE
Depending on the installation conditions, the pump and motor size
are the deciding factors as to whether the pump unit should be
completely dismantled or just the motor unit.
1. Loosen the piping from the suction and pressure lines.
2. Loosen the motor feet (Normblock Multi) or pre-filter housing
(BADU Block Multi) screws from the foundation.
3. Remove the complete pump/unit from the piping.
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8.4.3

Dismantling the motor

WARNING
Risk of crushing due to the motor tilting.
 Hang the motor on the lifting hooks or secure it from lifting.
1. Loosen the fastening from the motor feet to the foundation if
necessary.
2. Loosen the screws (914) on the coupling protection (681).
3. Remove the coupling protection (681) from the drive lantern
(341).
4. Loosen the hexagon screws (901.3).
5. Push the lock washer (931) into the grooves on the motor
shaft.
6. Tighten the hexagon screws (901.3).
7. Loosen the hexagon socket screws (914.1).
8. Loosen the nuts (920.5) on the motor flange.
9. Lift off the motor (800).
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42 EN 04/2016