TM 1-2840-252-23-3
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TEST REVERSIONARY ELECTRICAL HARNESS ASSEMBLY
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INITIAL SETUP
Materials:
Applicable Configurations:
None
All
Personnel Required:
Tools:
Aircraft Powerplant Repairer
Powerplant Mechanic's Tool Kit,
NSN 5180-00-323-4944
Multimeter
1.
Using multimeter, measure continuity and insulation resistance of electrical harness assembly (1) as follows:
a.
Set multimeter range switch to R x 1.
b.
Touch red probe (2) to electrical connector (3), sleeve A (4).
c.
Touch black probe (5) to electrical connector (6), pin b (7).
d.
Meter shall indicate zero ohms.
e.
Set multimeter range switch to R x 1000.
f.
Touch black probe (5) to all other pins on electrical connector (6).
g.
Meter shall indicate 1000 ohms minimum.
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