TM 9-2330-247-14&P
4-48.
RETRACTABLE SUPPORTS (Con’t)
ACTION
LOCATION
ITEM
REMARKS
34.
Adjusting nut
(22) and
tube (23)
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
Tube (23)
Quadrant
housing (12)
Bearing cup (28)
and quadrant
housing (12)
Quadrant
housing (12)
Handwheel (37)
Quadrant
housing (12)
Quadrant
housing (12)
and hand-
wheel (37)
Quadrant
housing (12)
Chain (27), quadrant
housing (12), and
handwheel (37)
Fork (7)
Quadrant
housing (12)
Cap (24)
Bushing (32)
Seal (33)
Grease cap (34)
Bearing cup (28)
Bearing (29)
Washer (36)
Seal (38)
Handwheel (37)
Fork (7)
Two S-hooks
(25), chain
(27), and
screw (26)
Cotter pin (30)
Pin stop (35)
Adjusting nut (22)
a. Place adjusting nut (22) vertically in vise with
vise caps.
b. Put tube (23) in place.
c. Drive tube (23) into adjusting nut (22) using brass
drift and hammer until nut reaches mark on tube.
a. Put in place.
b. Drive on using hammer,
a. Put in place.
b. Using brass drift and hammer, drive in until fully
seated
Put in place and seat using hammer.
Using hammer and brass drift, tap in place.
Using cup puller/installer, put in place.
a. Lubricate (Chapter 3, Section 1).
b. Put in place.
Put in place.
a. Put in place over handwheel (37).
b. Tap with hammer until seated.
Put in place.
a. Put fork (7) in place.
b. Turn handwheel (37) clockwise until hole for pin
stop (35) in fork (7) clears quadrant housing (1 2).
a. Assemble.
b. Put in place.
c. Using ~ in. flat-tip screwdriver, screw in and
tighten.
Put in place.
Put in place and, using hammer and%~ in. punch, tap
in until flush with threads.
Using automotive adjustable wrench, screw in and
tighten.
Tube (23) and cap (24) will be attached to
adjusting nut (22).
4-114