
Installation Instructions
JAMISON DOOR COMPANY
33
H4494002 REV B
C. Motor Brake Air Gap Adjustment
1. Depress Emergency Stop push button on front of Control panel.
2. Mark location of the brake cable stop location on the brake cable.
3. Disconnect the manual brake cable from the brake lever.
4. Unscrew the brake lever from the brake assembly.
5. Remove Phillips screws from cover on bottom of motor.
6. Check air gap arrow #3 with gauge #4. Gap should be .008-
.020” or .2-.6mm
7. Unbend locking tab on lock washer.#1
8. Turn locknut #2 counter clockwise to increase the gap, clockwise to decrease the gap.
9. Find a tab on lock washer that aligns with notch in locknut and bend that tab to engage.
10. Reinstall motor cover.
11. Reinstall the brake lever.
12. Reconnect the brake cable to the brake lever.
13. Release Emergency Stop button, cycle door to open
position and make sure the door doesn’t drift
shut.
Summary of Contents for ThermicRoll
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Page 14: ...Installation Instructions JAMISON DOOR COMPANY 14 H4494002 REV B Pin Set Screw Pin Set Screw...
Page 27: ...Installation Instructions JAMISON DOOR COMPANY 27 H4494002 REV B 17 RADIO CONTROL RECEIVER...
Page 38: ...Installation Instructions JAMISON DOOR COMPANY 38 H4494002 REV B Notes...