3.
MAINTENANCE
IOM manual CTS self-priming pumps
15
Fig 3.3.7
If necessary, push out the static part [15B] of the
mechanical seal.
NOTE!
Apply some alcohol or water before pushing
out of the mechanical seal.
Fig 3.3.8
Remove the deflector [17].
Fig 3.3.9
Remove the screws [121] and washers [122] holding
the back cover [11] to the motor [10].
Fig 3.3.10
Loosen the lock screws [161] and remove the shaft
extension [16].
The pump is now completely disassembled. Check all components, especially the casing
O-ring and mechanical seal, for wear or damage and replace if necessary.
3.4.
Assembly of the pump
The assembly procedure is done in the reverse order to the disassembly.
Nevertheless there are a few things that you have to remember in order to assemble the
pump correctly.
Fig. 3.4.1
When mounting the impeller [9
…
] on the shaft
extension [16] make sure that it is locked in the
proper position before tightening the mounting screw
[191] with its washer [192].
NOTE!
Take care not to damage the head surface of
the shaft extension.
