Manaras Opera-H Installation Instructions Manual page 31

Opera series commercial garage door opener
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1.3.2
Brake Adjustment
The brake is factory set, however, after extensive use the brake may need to be adjusted.
Remove solenoid cover
1
Pivot Nut
Brake
Drum
Adjust solenoid gap
3
Pull the lever to adjust the gap between
the plunger and solenoid body.
Tighten pivot nut
4
Recheck the gap
measurement.
Re-install solenoid cover
6
For technical support, please call 1-800-361-2260 or visit
31
Loosen pivot nut
2
Solenoid Cover
Lever
Gap must be between 1/4''and 3/8''.
Check brake adjustment
5
Manually push the plunger onto
the solenoid body, and verify
that the brake drum rotates
easily by hand.
www.manaras.com
Plunger
for more information

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