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 19 of 108
Section Ill. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
2-5. PMCS PROCEDURES.
PMCS for the launchers is performed only when
they are mounted on vehicles as part of scheduled PMCS for the vehicles.
Section IV. TROUBLESHOOTING
2-6. SCOPE.
a. This section contains those checks and actions that will isolate defects
that can be corrected by performing the maintenance functions authorized by
the MAC in appendix B.
b. Table 2-1 indexes symptoms to precise troubleshooting procedures for
the launcher components.
c. Table 2-2 lists the common malfunctions that may be found during the
operation or maintenance of the launchers or their components. Test or inspec-
tions and corrective actions should be performed in the order listed.
Table 2-1. MAINTENANCE ACTION PRECISE SYMPTOM (MAPS) LIST
Symptoms
Troubleshooting
Procedures
(table 2-2)
DISCHARGER
Discharger Won’t Fire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. Malfunction 1
ARMING FIRING UNIT
Arming Firing Unit Won’t Fire Discharger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. Malfunction 2
INDICATOR LIGHT
Indicator Light Won’t Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. Malfunction 3
2-5
TM 9-1040-267-20&P
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