TM 9-1240-401-34&P
3-15. WORMSHAFT ASSEMBLY MAINTENANCE INSTRUCTIONS - continued
d. Assembly
1
Apply grease (item 7, appx B) to new preformed
packings (19 and 20) and install in grooves on
worm shaft (9).
2
Apply grease (item 6, appx B) to ends of worm
shaft (9) adjacent to preformed packings (19 and
20). Install worm shaft (9) in worm shaft housing
(16).
3
Apply grease (item 7, appx B) to new preformed
packing (18) and install on bushing (1 7).
4
Install bushing (17) in worm shaft housing (1 6).
5
Apply sealing compound to setscrew hole in worm
shaft housing (16). Install setscrew (15).
6
Aline reference mark on knob (13) and worm shaft
(9).
Place knob (13) on end of worm shaft (9). Support
7
knob (13) with a V-block and drive in tapered pin
(14).
Apply grease (item 6, appx B) to spring washer
8
(11) and two ratchets (12),
9
Install two ratchets (12), spring washer (11), and
knob (8) on worm shaft (9).
10
Aline reference mark on knob (8) and worm shaft
(9).
11
Support knob (8) with a V-block and drive in ta-
pered pin (10); stake tapered pins (10 and 14).
12
Apply adhesive to one side of new preformed pack-
ing (21) and into groove in worm shaft housing
(16). Install preformed packing in worm shaft hous-
ing.
3-10
