Operating manual - Fan CF-C Operation of the fan
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Disassembling the impeller
To disassemble the impeller, perform the steps given below.
1. Remove the fixing bolts that secure the intake nozzle or housing
cover.
2. Remove the intake nozzle or housing cover.
Fixing nuts
3. Loosen the nuts that secure the hub seal.
Lock screw
4. Loosen the lock screw securing the impeller hub.
5. Fit the puller to pull the impeller.
6. Slowly pull the impeller using the puller from the shaft journal.
Note:
Axial impacts during pull-off are unacceptable due to the possibility of
damage to the bearing.
During pull-off, the impeller must be secured against tilting and falling.
7. Remove the impeller and place it in the right place.
The impeller is disassembled.
Mounting the impeller
To disassemble the impeller, perform the steps given below.
Note:
Axial impacts during pull
-off are unacceptable due to the possibility of damage to the bearing.
uring mounting, the impeller must be secured against tilting and falling. Before pulling the
impeller on, lubricate the shaft journal with a thin layer of oil or graphite paste.
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