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 TM 9-2320-366-20-1
TM
WARNING
Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
vehicle. Jewelry can catch on equipment and
cause injury or short across electrical circuit
and cause severe burns or electrical shock.
VOLTAGE TEST
(1)
Connect batteries (para 7-57).
(2)
Raise dump bed (TM 9-2320-366-10-1).
(3)
Disconnect connector P172 from
connector J172.
(4)
Set multimeter to volts dc.
(5)
Connect positive (+) probe of multimeter to
connector P172-B.
(6)
Connect negative (-) probe of multimeter to
ground.
(7)
Position master power switch to on
(TM 9-2320-366-10-1) and note reading on
multimeter.
(8)
If 24 vdc is not present, go to step 5 of this
fault.
(9)
Position master power switch to off
(TM 9-2320-366-10-1).
CONTINUITY TEST
(1)
Disconnect batteries (para 7-57).
(2)
Set multimeter to ohms.
(3)
Connect positive (+) probe of multimeter to
connector P172-B.
(4)
Connect negative (-) probe of multimeter to
ground and note reading on multimeter.
(5)
If continuity is not present, repair wire 3022
(para 2-45) or replace M1090/M1094 dump
power cable assembly (para 7-125).
(6)
If continuity is present, replace
M1090/M1094 dump body switch
(para 7-23).
(7)
Connect connector P172 to connector J172.
(8)
Lower dump bed (TM 9-2320-366-10-1).
(9)
Connect lighted indicator display to connector
PX7.
(10)
Position lighted indicator display in instrument
panel assembly with four screws.
(11)
Tighten four screws to 6-10 lb-in. (1 Nm).
(12)
Connect batteries (para 7-57).
2-491
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