TM 11-6660-200-14
5-20.
WIND DIRECTION INDICATOR SYNCHRO REPLACEMENT. (CONT)
5.
Remove light ring (10) and outer dial scale (11).
6.
Remove pointer screw (12) and pointer (13).
7.
Remove seven screws and wires from synchro (14).
8.
Remove three screws (15), lockwashers (16), and clamp (17).
9.
Remove synchro (14) from indicator (18).
INSTALLATION
1.
Install synchro (14) in indicator (18).
2.
Install clamp (17), three screws (15), and lockwashers (16).
3.
Install pointer (13) and pointer screw (12).
4.
Install outer dial scale (11) and light ring (10) in indicator (18).
NOTE
If dial window (8) or gasket (9) were not removed, disregard step 5.
5.
Install gasket (9) and dial window (8).
6.
Aline indicator studs (19) with holes on front panel (3) and push indicator (18) into place.
7.
Install ring (7), four screws (5), and lockwashers (6). Tighten evenly.
NOTE
There are four dial lampholders. Step 8 is typical for all four.
8.
Squeeze both lampholder spring tabs together, push lampholder (4) into dial socket, and release lampholder
spring tabs.
9.
Perform zeroing of wind direction indicator synchro (para 5-23).
10.
Install front panel (3) on indicator case.
11.
Install four screws (1) and washers (2).
5-27
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