TM 9-2350-261-20-1
S M O K E G R E N A D E L A U N C H E R ( S ) M A L F U N C T I O N
INITIAL SETUP
Tools:
General Mechanics Tool Kit (Item 30, App D)
Digital Multimeter (Item 43, App D)
Personnel Required:
Unit Mechanic
Helper (H)
Inferences
see your -10
Equipment Conditions:
Engine stopped/shutdown (see your -10)
Carrier blocked (see your -10)
Trim vane lowered (see your -10)
Power plant front access door open
(see your -10)
Harness 12313235 removed from launcher
arming/firing unit
1. Does either launcher operate properly?
GO TO PAGE 3-199
I
1.
2.
3.
4.
5.
Remove harness launcher plug (1) from failing
launcher.
Remove harness circuit 7 (2) and 799 (3) plugs
from harness (right launcher) or harness (left
launcher) jacks (4).
Measure resistance between harness launcher plug
(1) pin A (5) and circuit 7 plug (2).
Measure resistance between harness launcher plug
(1) pin C (6) and circuit 799 plug (3).
Does multimeter read 0 ohms for both measure-
ments?
1. Replace harness for left or
right grenade launcher
(page 27-3).
2. Verify no faults found.
3-196
