TM 55-1520-240-23-7
9-149.1
TEST EMERGENCY HOOK RELEASE RELAY BOX (AVIM) (Continued)
9-149.1
16.
Connect multimeter (5), set to RX 100 between
receptacle (8) pin F and G and E and H.
Mulimeter shall indicate between 1040 and 1560
ohms on each pair of pins.
17.
Connect multimeter (5), set to RX 1 between
receptacle (7) pins F and D. Multimeter shall
indicate continuity.
18.
Connect power supply (9) to receptacle (8) pins
G(+) and F(-).
19.
Connect multimeter (5), set to RX 1 between
receptacle (7) pins F and D.
20.
Turn power supply (9) on. Multimeter shall
indicate continuity.
21.
Turn power supply (9) off.
22.
Connect power supply (9) to receptacle (8) pins
H(+) and E(-).
23.
Repeat steps 19 thru 21. Then go to step 24.
24.
Connect jumper wire between receptacle (8)
pins G and H and a jumper wire between pins F
and E.
25.
Connect power supply (9) to receptacle (8)
between jumpers at pins G and H(+) and F and
E(-).
26.
Repeat step 19.
27.
Turn power supply (9) on. Multimeter shall
indicate open.
9-609
