TM 5-5420-226-20-1
DETAILED TROUBLESHOOTING
PROCEDURE
Symptom-51.1
SUPPORT
SYSTEM - SMOKE GRENADE
LAUNCHER
(continued)
m
Disconnect
harnesa connector
from headlight
assembly
mount.
Connect red probe of meter to socket A of
connector
at left discharger.
Connect black probe of meter to pin A of
harness connector
at headlight
assembly.
Check for continuity between socket A of har-
ness connector at left discharger and pin A of
harness connector at headlight assembly.
Second Technician
(Headlight
Assembly)
l
l
l
l Check if meter indicates continuity.
Does meter indicate continuity?
IDABEB@l°CQ
o
e
o
@
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y
4 -
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.
.
.xOm
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.
. .
,.,
e
@
e
1sConnect harness con-
nector to jack on push-
button unit.
I
12291327.
TA248714
4-554.26
Change 1