TM 9-2350-222-10-3
MAINTAIN MAIN GUN (CHECK FIRING CIRCUIT WITH TESTER) - Continued
7. Set loader's safety
switch (G) to FIRE.
8. Listen for a buzzing from firing circuit tester as you do tests
a, b, c and d.
a. Squeeze left gunner's trigger (H).
b. Squeeze right gunner's trigger (J).
TA254450
Change 1 3-193