TM 9-2350-222-10-3
MAINTAIN MAIN GUN (CHECK FIRING CIRCUIT WITH TESTER) - Continued
10. Set MAIN GUN switch
(F) to OFF.
10.1 Set ELEV/TRAV POWER
switch (F.1) to OFF.
11. Set MASTER BATTERY
switch (B) to OFF.
12.
Listen for a buzzing from firing circuit tester as you do the
following test.
q Twist MANUAL
FIRING device
handle (Q) sharply clockwise.
3-195
Change 3