TM 55-1520-240-23-4
5-77.1
REPLACE LIGHTNING PROTECTION JUMPER WIRE
(Continued)
5-77.1
2.
Remove bolt (1) and three washers (3) to
disconnect jumper wire (2) from blade (4).
3.
Remove bolt (5) and washer (6) to disconnect
jumper wire (2) from oil manifold tube (7).
4.
Remove jumper wire (2) from clamp (8).
INSTALL JUMPER WIRE
5.
Remove paint and sealant from strip (9) 2 inches
wide along jumper wire path and around insert
(10). Expose fiberglass/epoxy surface. Use
abrasive paper (E9).
6.
Wipe the prepared area. Use cloth (E120) damp
with acetone (E20). Wear gloves (E184.1). Wipe
with a clean dry cloth before acetone evaporates.
Make sure insert (10) is free of foreign matter.
7.
Position one end of jumper wire (2) on oil
manifold tube (7). Install washer (6) and bolt (5).
Torque bolt to 35 inch-pounds.
8.
Position two washers (3) and other end of jumper
wire (2) on insert (10). Install third washer (3)
and bolt (1). Torque bolt to 30 inch-pounds.
9.
Install jumper wire (2) in clamp (8).
5-445
