Table of Contents
Advertisement
Service and maintenance
8.2 Description of maintenance and repair work
8.2.6.3
Adjusting the air gap
Switch off the power supply to the drive unit
The brake must be in a torque-free condition.
Secure the drive unit to prevent it from being started up unintentionally.
Attach a warning notice to the start switch.
Decrease of braking effect due to contamination
Do not allow oil or grease to come into contact with friction surfaces.
Figure 8-2
Procedure
1. Remove the fan cover.
2. Loosen the fastening screws of the brake.
3. Screw the sleeve screws further into the magnet part using an open-ended spanner.
4. Tighten the fastening screws of the brake.
5. Check the air gap s
6. Rectify the air gap s
7. When combined with manual brake release:
Check the setting dimension "s" and correct "s" if necessary.
8. Mount the fan cover.
You have now set the air gap.
58
WARNING
WARNING
Setting dimension s
, in the vicinity of the screws using a feeler gauge.
Lü
if necessary and check it again.
Lü
Operating Instructions, 02/2015, 70000004023775
BA 2320
Advertisement
Table of Contents
