TM 9--2350--292--20--1
0187 00--125
0187 00
PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING
LUBRICATION INSTRUCTIONS -- CONTINUED
TABLE 3 PREVENTIVE MAINTENANCE CHECKS AND SERVICES
INCLUDING LUBRICATION INSTRUCTIONS, SEMIANNUALLY -- CONTINUED
ITEM
NO.
NOT FULLY
MISSION
CAPABLE
IF:
PROCEDURE
LOCATION
ITEM TO
CHECK/
SERVICE
INTERVAL
SEMIANNUALLY
EXTERIOR
37
Smoke Grenade
Launcher System
M239 --
Continued
(4) Using multimeter (item 84,
WP 0717 00), check to see if approxi-
mately 24--volts exist on plug pins in
tubes 5 (7), 2 (8) and 1 (9) on left dis-
charger (10), and tubes 3 (11), 6 (12) and
4 (13) on right discharger (14). No volt-
age should exist on any other plug pins.
(5) Release L hand pushbutton (3),
depress and hold R hand pushbutton (4).
(6) Check to see if approximately
24--volts exist on plug pins in tubes 3
(15), 6 (16) and 4 (17) on left discharger
(10), and 5 (18), 2 (19) and 1 (20) on
right discharger (14). No voltage should
exist on any other plug pins.
3
12
11
19
13
20
15
7
16
8
17
9
10
14
4
18
