Siemens SIMOTICS A 1FU9 Operating Instructions Manual page 123

Synchronous motors
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Figure 10-1
Procedure
1. Remove the fan cover.
2. Loosen the fastening screws of the brake.
3. Screw the sleeve screws further into the solenoid using an open-ended spanner.
4. Tighten the fastening screws of the brake.
5. Check the air gap s
6. Correct the air gap s
7. When combined with manual brake release:
Check the setting dimension s
8. Mount the fan cover.
1FU9
Operating Instructions, 10/2023, A5E46712792A
Setting dimension for air gap
in the vicinity of the screws using a feeler gauge.
LN
and then check it again.
LN
and correct the s
HL
10.5 Corrective maintenance
setting dimension.
HL
Maintenance
121

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