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![]() TM 9-2320-303-24-1 
FIBER OPTIC LIGHT SOURCE REPLACEMENT 
THIS WORK PACKAGE COVERS 
Removal, Installation 
INITIAL SETUP 
Materials/Parts 
Maintenance Level 
Strap, tiedown (Item 41, WP 0312 00) 
Unit 
Equipment Condition 
Tools and Special Tools 
Center gage panel removed (WP 0063 00) 
Tool kit, general mechanic's (Item 102, WP 0313 
Wrench set, socket attachment (Item 114, WP 0313 
REMOVAL 
1. 
Remove torx screw (1) and fiber optic light source (5). 
2. 
Turn light socket (3) to left and remove from fiber optic light source (5). 
3. 
Remove tie strap (4). 
CAUTION 
Do not crimp fiber optic lines. Crimping could cause lines to break internally resulting in instrument light 
failure. 
4. 
Release two latches (2) on rear of fiber optic light source (3) and remove four fiber optic lines (6). 
2 
3 
4 
1 
5 
6 
6 
402-225 
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