TM 9-2350-222-20-2-1
3-5.1
GRENADE LAUNCHER CHECKOUT PROCEDURE (CONT)
FRAME 2
TROUBLESHOOTING
NORMAL RESPONSE
REFERENCE
PROCEDURE
STEP
(TM-20-2-2)
+18V to +30V is present on gre-
1.
Press and hold FIRE SMOKE
Para 7-4
nade firing pin of left discharger bar-
LEFT switch (1) on Pushbutton
rels (3),
Unit while measuring voltage
(4), and (5). No voltage is present on
on left discharger firing pin (2)
grenade firing pin of left discharger
using multimeter.
barrels (6), (7), and (8).
Para 7-4
+18V to +30V is present on grenade
2.
Press and hold FIRE SMOKE
tiring pin of left discharger barrels
RIGHT switch (9) on Pushbut-
(6), (7), and (8). No voltage is present
ton Unit while measuring volt-
on grenade firing pin of left dis-
age on left discharger firing
charger barrels (3), (4), and (5).
pin (2) using multimeter.
GO TO FRAME 3
Para 3-5.1 Cont
3-28.2 Change 1
