TM 9-6115-658-13&P
4-25
TEST
Remove lens (1, Figure 4-12) and bulb (2) and measure for continuity between terminals (8). If continuity
Exists, replace lamp housing.
REMOVAL
NOTE
The switch box has three synchronizing lights. Replacement procedures are
the same for each synchronizing lights.
1. Cut and remove insulation sleeving (7) from both leads (6).
2. Tag leads (6) and unsolder.
3. Remove mounting nut (12), internal tooth lock washer (11), and housing body (5).
INSTALLATION
1. Position rubber gaskets (3) and (9) against mounting collar (4). If necessary, turn mounting collar (4)
until proper amount of threads are exposed for installation of lens (1).
2. Insert housing body (5) through opening in switch box cover (10).
3. Place internal tooth lock washer (11) on housing body (5).
4. Install mounting nut (12) on housing body (5). Tighten mounting nut (12) so that rubber gasket (9)
seats firmly against switch box (10).
5. Install insulation sleeving (7) on each wire (6).
6. Solder tagged wires (6) to housing terminals (8).
7. Install lamp (2) into housing body (5).
8. Make sure that rubber gasket (3) is in place against mounting collar (4) and install lens (1) on housing
body (5).
