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 TM 9-2320-366-20-1
CAUTION
Use care when testing electrical connectors.
Do not damage connector pins or sockets
with multimeter probes. Failure to comply
may result in damage to equipment.
NOTE
Inspect connector pins/sockets for damage,
corrosion, and serviceability. Check that
connector pins are not pushed back and
are capable of making good contact.
CONTINUITY TEST
(1) Disconnect batteries (para 7-57).
(2) Remove four screws from lighted
indicator display.
(3) Remove lighted indicator display from
instrument panel assembly.
(4) Disconnect connector PX7 from lighted
indicator display.
(5) Set multimeter to ohms.
(6) Connect positive (+) probe of multimeter
to lighted indicator display socket 27.
(7) Connect negative (-) probe of multimeter
to lighted indicator display socket 22
and note reading on multimeter.
(8) If continuity is not present, go to step 4
of this faulty.
(9) If continuity is not present, replace
lighted indicator display (para 7-16).
CONTINUITY TEST
(1) Remove PDP cover (para 16-2).
(2) Remove three screws and washers from
PDP.
(3) Remove three screws from PDP.
(4) Lift PDP outward to gain access.
(5) Disconnect connector J27 from connector
P27.
(6) Set multimeter to ohms.
(7) Connect positive (+) probe of multimeter
to connector PX7 pin 22.
(8) Connect negative (-) probe of multimeter
to connector J27 socket 16 and note
reading on multimeter.
(9) If continuity is not present, repair wire
1616 from splice E2 to connector J27
socket 16 (para 2-45) or replace WTEC II
dashboard cable assembly (para 7-10) or
WTEC III dashboard cable assembly
(para 7-11).
Change 1
2-465
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