7 Servicing/Maintenance
41 of 64
Etaline
For dismantling and reassembly observe the exploded views and the general
assembly drawing.
In case of damage you can always contact KSB Service.
NOTE
All maintenance work, service work and installation work can be carried out by KSB
Service or authorised workshops. For contact details please refer to the enclosed
"Addresses" booklet or visit "www.ksb.com/contact" on the Internet.
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.
7.4.2 Preparing the pump set
1. De-energise the pump set and secure it against unintentional start-up.
2. Reduce pressure in the piping by opening a consumer installation.
3. Disconnect and remove all auxiliary pipework.
7.4.3 Dismantling the complete pump set
NOTE
The pump casing can remain installed in the piping for further dismantling.
ü The notes and steps stated (ðSection7.4.1,Page40) into
(ðSection7.4.2,Page41) have been observed/carried out.
1. Disconnect the discharge and suction nozzles from the piping.
2. Depending on the pump/motor size, remove the supports from the pump set.
3. Remove the complete pump set from the piping.
7.4.4 Removing the motor
WARNING
Motor tilting
Risk of crushing hands and feet!
▷ Suspend or support the motor to prevent it from tilting.
ü The notes and steps stated in (ðSection7.4.1,Page40) to
(ðSection7.4.3,Page41) have been observed/carried out.
1. Remove the screws on cover plates 68-3, press the cover plates slightly together
and remove from drive lantern 341.
2. Undo hexagon nuts 920.11.
3. Undo hexagon head bolts 901.50.
CAUTION
Back pull-out unit knocking against the pump casing
Damage to the shaft/back pull-out unit!
▷ With the motor removed, push lock washers 931.95 into the shaft groove.
4. Insert both lock washers 931.95 into the groove in shaft 210.
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