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 22 of 108
2-8
Table 2-2. TROUBLESHOOTING
TM 9-1040-267-20&P
PROCEDURES (CONT).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
DISCHARGER WON’T FIRE - Continued
Step 4.
Set range switch on RX1000 and zero multimeter. Touch red probe prod on
pin C (ground) of electrical receptacle connector (1). Touch black probe prod
on adapter of electrical contact (2) in each discharger tube (3).
a. If meter reads zero (0) on OHMS scale for all four checks, no fault.
None. No further tests required.
b. Any other reading indicates
Go to step 5.
resistance or open ground circuit.
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