TB 9-4931-541-50
(2) Adjust TI course adjustment knob to obtain 8 or more points across the range of
the TI. Difference in length gauge indicator absolute reading and TI indicator absolute
reading should be within .000150 inches.
(3) Adjust TI course adjustment knob so that the length gauge contact point is fully
lowered while maintaining contact with the TI contact surface. Press the 0 and ENT keys
on the length gauge indicator and the TI indicator to zero the indicators. Repeat (2) above
for the upward direction.
b. Adjustments. No adjustment can be made.
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.