Maintenance/repair – Lenze MDxMA-MHxMA-MFxMA-MDERA-MHERA Three-phase AC motors User Manual

Page 52

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Maintenance/repair

Installation of a spring−applied brake
Installation of the brake

8

l

52

BA 33.0005−EN 2.0

2. Lightly lubricate the lip of the shaft seal with grease.

3. When assembling the stator (7) push the shaft seal carefully over the shaft.

– The shaft should be located concentrically to the shaft seal.

4. Use the screws (10) to mount the stator (7) completely to the end shield (15).

– Tighten the screws evenly, tightening torque (

51).

9

7

10



KL458−012−a

Fig. 4

Torque adjustment

7

Stator

9

Threaded sleeve

¬ s

Lürated

10 Allen screw

1. Check the air gap "s

" near the screws (10) using a feeler gauge and compare the

values to the values for "s

Lürated

" in the table (

^ 51).

)

Note!

Do not insert feeler gauge more than 10 mm between armature plate (2) and
stator (1.1)!

If "s

" (

^ 51) is not within the tolerance, readjust the air gap.

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