TM 9-2350-261-20-1
1. Remove cable assembly circuit 5160A plug (1) from I.R.
power pack (2).
2. Turn MASTER SWITCH to ON.
3. Tum I.R. POWER switch to ON.
4. Measure voltage between cable assembly circuit 516A
plug (1) and ground.
5. Turn MASTER SWITCH to OFF.
6. Did multimeter read less than 17 volts?
1. Faulty I.R. periscope.
2. Install original I.R. power pack
(page 12-134 or 12-137).
3. Notify your supervisor.
1. Repair front main harness
circuit 516A (page 14–3).
2. Install original I.R. power
pack
(page 12-134 or 12-137).
3. Verify no faults found.
Change 1
3-115
