TM 9-4120-411-14
4.55 FRONT RAIL REPLACEMENT.
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
Tools
Materials/Parts
General Mechanics Tool Kit
Lock Washers (qty 3)
Rivet Gun
Rivet
WARNING
Rotating parts and lethal voltage levels are used in operating the FDECU. Be sure
power source is disconnected. Injury or death can occur if connected to power
source.
(1) Shutdown the FDECU per paragraph 2.4 and disconnect it from power source.
WARNING
The FDECU cover is heavy. Be sure the cover retaining rod is in place and
properly secured with hair pin cotter. Injury can occur if cover drops.
(2)
(3)
(4)
(5)
Remove two screws (1).
(6)
Remove three screws (2) and lock washers (3). Discard lock washers.
(7)
Drill out rivet (4) using drill with drill bit slightly smaller than rivet diameter. Remove flat washer (5) and any
remaining rivet material. Pull lanyard (6) away from cables (7).
(8) Remove four screws (8) and front rail (9).
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