TM-9-1040-267-20-P
LAUNCHER, GRENADE, SMOKE: SCREENING, RP, M243; RP, M257; RP, M259
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
FEBRUARY 1984
TM-9-1040-267-20-P - Page 63 of 108
Arming Firing Unit
Arming Firing Unit
d. Lens (1)
b. Socket (4)
c. Lens (1)
Unscrew and remove lens with preformed packing
(2) and lamp (3).
If corroded, clean socket.
a.
b.
c.
d.
e.
Check preformed packing (2). If cut, torn, or
missing, replace lens which includes preformed
packing.
Pry lamp (3) from Iens and replace if
burned out.
Replace lens if cracked or if chipped.
Install new lamp (3) in lens.
Screw lens with preformed packing (2) and
lamp (3) into socket (4).
Indicator light assembly
Troubleshoot, using multimeter to do steps 1
and 2 under malfunction 3 in table 2-2
(p 2-5).
2-49
TM 9-1040-267-20&P
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