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TFB Kit 10 

Universal Bell Crank Kit  Installation Instructions






















A. Standard kit as shown $159

B. Standard kit with 120volt motor add $12

C. Standard kit with SPDT end switch add $48

D. custom kits price TBD

(all prices subject to change without notice)



The TFB Kit 10 Universal Bell Crank kit is designed to replace many motor applications where a push-pull movement is used move a damper blade, including many chain drive systems.



Base kit includes:

TFB kit 10 instructions

Belimo TF Motor and factory motor instructions

Cradle bracket, cross screws

1/2 x 6 inch cross shaft

Bell Crank and ball joint



Note to the installer:

  • 1. 200F maximum temperature rating. Do not use to control UL regulated combustion exhaust air streams where life safety issues     exist, these require purpose built “flue” type dampers
  • 2. Motor may be mounted orange of gray side up to reverse rotation.
  • 3. Bell crank shaft may exit on either side of motor.
  • 4. Bracket, motor, bell crank, and ball joint may be mounted in any orientation needed.
  • 5. No polarity exists on the two power wires on 24vac models, see motor instructions for other detail.
  • 6. Shaft may exit pre punched hole in cradle bracket or be mounted as shown in picture 
  • 7. Do not over tighten cradle bracket machine screws.
  • 8. Note travel limiting block on motor, use this block to stop motor from putting excessive force on part being moved.
  • 9. This is a universal kit designed to work as a replacement in many applications, and some level of modifications and field engineering may be necessary.