TM 9-4120-378-14
4.28 UNIT WIRING HARNESS-INSPECT/TEST/REPAIR/REPLACE. This task covers inspection, removal, test
repair and installation.
INITIAL SETUP
Equipment Condition:
Materials/Parts:
Rear top cover removed
Test Equipment
Remarks
Action
Looation/item
Disconnect air conditioner power supply
before doing maintenance work on the
electrical system.
Inspect all installed wiring for cracked or frayed
Inspection
a.
insulation. Pay particular attention to wires
passing through holes in the frame or routed
around sharp edges.
Repair or replace bad wiring.
b.
Inspect electrical connectors (1) and terminal
c.
lugs (2) for damage.
d.
Replace damaged connectors (1) or terminal lugs
(2).
Removal
Tag all wire leads prior to removal.
a.
b.
Disconnect all connector plugs (1) and terminal
lugs (2).
Carefully remove harness from unit.
c.
1
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