TM 9-2330-247-14&P
RETRACTABLE SUPPORTS (Con't)
4-48.
ACTION
REMARKS
ITEM
LOCATION
Put in vise equipped with jaw caps.
16.
Quadrant
housing (12)
Using in. flat-tip screwdriver and
in. box-end
Screw (21) and
17.
Quadrant
wrench, unscrew and take off.
nut (20)
housing (12)
Using automotive adjustable wrench, unscrew and
18.
Adjusting nut (22)
take off.
Tube (23) and cap (24) will come off with
adjusting nut (22).
Fork (7)
in. punch, tap out.
Using hammer and
19.
Pin stop (35)
Pull out.
20.
Quadrant
Cotter pin (30)
housing (12),
handwheel (37),
and chain (27)
Turn handwheel (37) counterclockwise until fork (7)
Handwheel (37)
21,
Quadrant
comes off.
housing (12)
and fork (7)
a. Using
in. flat-tip screwdriver, unscrew and
22.
Screw (26),
take off.
chain (27), and
b. Separate.
two S-hooks (25)
Using hammer and brass drift, tap out.
23.
Bearing cup
Bearing (29)
(28) and
with seal (38)
quadrant
housing (12)
Pull off.
24.
Handwheel (37)
Quadrant
housing (12)
Take off.
Washer (36)
25.
Using cup puller/installer, take off.
Bearing cup (28)
26.
Using seal puller, take off.
27.
Grease cap (34),
seal (33), and
bushing (32)
Take out.
Bushing (32)
28.
Grease cap (34)
Take out.
29.
Seal (33)
Using hammer and
in. punch, tap off.
Tube (23)
Cap (24)
30.
NOTE
Mark inside of adjusting nut showing end of tube for
assembly.
a. Place tube (23) and adjusting nut (22)
Tube (23)
Adjusting
31.
vertically in vise with jaw caps.
nut (22)
b. Using brass drift and hammer, drive out tube (23).
4-112