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 TM 5-1940-277-20
TM 1940-20/2
REPLACE:
1.
Place new diode (5) in bracket.
Position diode (5) with terminals at location as noted.
2.
Do not ovetighten clamp. Overtightening can cause failure of diode.
Using 9/32 inch wrench, tighten clamp nut (4) until diode (5) cannot be turned by hand.
3.
4.
Using 1/2 inch socket with 2 inch extension, ratchet, 3/8 inch drive, and 1/2 inch wrench replace washers (8),
bolts (6) and nuts (7) securing blocking diode to bracket.
Replace wire (3), washers (2) and nuts (1) and tighten using 11 mm socket and ratchet.
5.
6.
Spray terminals, connectors and nuts with NI Spray Electrical Sealer.
7.
Connect batteries (refer to paragraph 3-89).
8.
Close battery hatch.
3-236
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