7 Servicing/Maintenance
45 of 68
Multitec A SX
WARNING
Hot surface
Risk of injury!
▷
Allow the pump set to cool down to ambient temperature.
CAUTION
Protruding plain bearings
Damage to plain bearings when dismantling the suction line!
▷
When separating the suction line from the suction nozzle, make sure to shift
the suction line axially away from the pump by at least 20 mm before removing
it.
Observe the general safety instructions and information.
(
ð
Section 7.1, Page 38)
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.
NOTE
All maintenance, service and installation work can be carried out by KSB Service.
Find your contact in the attached "Addresses" booklet or on the Internet at
www.ksb.com/contact
".
DANGER
Insufficient preparation of work on the pump (set)
Risk of injury!
▷
Properly shut down the pump set.
(
ð
Section 6.1.7, Page 33)
▷
Close the shut-off elements in suction and discharge line.
▷
Drain the pump and release the pump pressure.
▷
Close any auxiliary connections.
▷
Allow the pump set to cool down to ambient temperature.
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.
Disconnect the power supply (e.g. at the motor).
2.
Disconnect and remove all auxiliary pipework.
3.
Remove the coupling guard.
4.
Remove the coupling spacer, if any.
5.
Drain the oil fill of oil-lubricated bearings.
7.4.3 Dismantling the bearings
7.4.3.1 Dismantling the plain bearing (non-drive end)
The plain bearing is removed without dismantling the hydraulic section of the pump.
Summary of Contents for Multitec A SX
Page 1: ...Sprinkler Pump Multitec A SX Installation Operating Manual ...
Page 67: ......