TM 9-1240-400-34&P
2
Remove three screws (4), knob (5), and micrometer
(6).
3
Scribe a mark on top of worm shaft (7) and
micrometer adapter (8).
NOTE
Press on adapter to compress key washers.
4
Remove tapered pin (9) and micrometer adapter (8).
5
Remove six key washers (10).
6
Remove key washer (11) from pinned adapter (12).
7
Scribe a mark on pinned adapter (12) and rotating
head (13).
8
Remove three setscrews (14) and pinned adapter
(12).
2-23
