TB 9-5120-212-24
(6) The TI display will prompt "FULL LOAD CCW", turn pull handle ccw to obtain
a reading of 1250 ft-lbs on the force/torque indicator.
(7) After the load has stabilized press the RESET pad.
(8) The TI display will prompt "ZERO LOAD CW", remove load then press the
ZERO pad.
(9) Set the force/torque indicator to measure cw torque.
(10) Exercise TI as follows:
(a) Set anti-wind-up knob on TI to CW.
Turn pull handle cw to obtain a
reading of 1250 ft-lbs on the force/torque indicator.
NOTE
In order to set the anti-wind-up knob from CW to CCW a small
amount of cw force will need to be applied.
(b) Set anti-wind-up knob on TI to CCW. Slowly release pull handle cw to
obtain a 0 ft-lbs reading on the force/torque indicator.
(c) Repeat (a) and (b) above two times.
(11) The TI display will prompt " FULL LOAD CW", turn pull handle cw to obtain a
reading of 1250 ft-lbs on the force/torque indicator.
(12) After the load has stabilized press the RESET pad.
(13) The TI display will prompt" IF YOU ARE SURE PRESS RESET", press the
RESET pad to enter the calibration values. Remove load from TI.
a. Deenergize and disconnect all equipment.
b. Reinstall the stretch plate and pointer (Model CTW 1200-T55 only). Tighten set
screws to 4-6 ft-lbs.
c. For model CTW 1200-T55 affix DA Label 163 (checked to 2% FS due to limitations
of standards).
d. Annotate and affix DA label/form in accordance with TB 750-25.