TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 SMOKE GRENADE LAUNCHER(S) MALFUNCTION — Continued 0066 00 BY 1. Turn MASTER SWITCH to ON (see your -10). 2. Measure voltage between harness firing/arming unit plug (1) pin A (2) and B (3). 3. Does multimeter read at least 17 volts? BYN 1. Replace harness (WP 0577 00). 2. Verify no faults found. B2Y 1. Faulty arming/firing unit. 2. Notify supervisor. 0066 00-4