7 Servicing/Maintenance
70 of 96
Magnochem-Bloc
17. Remove the protective cover.
Fig. 22:
Checking the run-out at the outer rotor
18. Check outer rotor 818.02 for radial shaft run-out after its reassembly (see Fig.
Checking the run-out at the outer rotor). Permissible run-out: 0.15 mm. If this
limit is exceeded, repeat assembly.
7.5.6.2 Mounting the outer rotor on the motor shaft (for models with leakage
barrier – shaft seal ring)
ü
The notes and steps stated in (
Section 7.5.1, Page 59) to have been observed/
carried out.
ü
The individual parts have been placed in a clean and level assembly area.
ü
All dismantled parts have been cleaned and checked for wear.
ü
Any damaged or worn parts have been replaced by original spare parts.
ü
The sealing surfaces have been cleaned.
ü
The key for the motor has been fitted in the motor shaft.
ü
The motor shaft has been turned by hand to ensure that it moves freely.
ü
A belt wrench is available for holding the outer rotor if necessary.
1. Apply a thread-locking agent to threaded connecting element 905 to lock the
threaded connection.
2. Screw threaded connecting element 905 into the motor shaft face to the
torques given in the manual. (
3. Insert O-ring 412.28 into the groove of threaded connecting element 905.
4. Insert studs 902.06 into intermediate piece 132.03.
5. Place the intermediate piece onto the motor flange.
6. Make sure that the threaded hole for fitting the support foot (if any) will be
located at the bottom when the pump is fully reassembled.
7. Fasten the intermediate piece on the motor flange by tightening nuts 920.06 to
the specified torques. (
8. Unless already fitted, insert locking elements 500.71 and 500.72 into the outer
rotor. Position the locking elements in such a way that their openings are
located near the keyway.
9. Slide shaft seal 430.01 onto the outer rotor and, if necessary, secure against
falling with suitable screws inserted through the outer rotor’s flange. Ensure the
shaft seal’s sealing lip faces the right way.
Содержание Magnochem-Bloc
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