TM-9-2320-273-34
TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 1980
TM-9-2320-273-34 - Page 716 of 801
TM 9-2320-273-34
(2)
Remove capscrews (28) and Iockwashers (29); then pull off cover (31) and gasket (32).
(3)
Remove sun gear (15).
(4)
Remove primary carrier assembly (11 ).
(5)
Remove ring gear (38).
(6)
Remove secondary carrier assembly (7) and output shaft (3).
(7)
Disassemble primary carrier assembly (11 ) as follows:
(a)
Remove capscrews (14), Iockwashers ( 13) and retainer ( 12).
NOTE
In step
(b),
be prepared to catch sun
gear (9), needle rollers (18), and thrust
washers (20) and (17) when pinion shaft
(21 ) is removed.
(b) Remove pinion shaft (21) and pinion gear (19), needle rollers (18) and thrust
washers (20) and (17).
(c)
Repeat steps
(a)
and
(b)
for remaining two pinion gears (19).
(d)
Remove retaining rings (10) and (16) from grooves of sun gear (9), then pull sun
gear (9) from splines of primary carrier (11).
(8)
Disassemble secondary carrier (7) as follows:
(a)
Remove capscrew (4), Iockwasher (5) and retainer (6).
NOTE
In step
(b),
be prepared to catch pinion gear
(34), two pinion needle roller bearings (35),
spacer (36), and thrust washers (37) and (33)
when pinion shaft (22) is removed.
(b)
Remove pinion shaft (22) and pinion gear (34), two pinion needle roller bearings
(35), spacer (36) and thrust washers (37) and (33).
(c)
Repeat steps
(c)
and
(b)
for remaining two pinion gears (34).
(d)
Remove retaining ring (8) and pull out output shaft (3).
(9)
Using a suitable bearing puller, remove sleeve bushing ( 1 ) from support (39) and sleeve
bushing (2) from output shaft (3).
b.
Assembly.
(1)
Clean all parts using SD-2 drycleaning solvent (item 12, Appendix B).
(2)
Inspect all parts for damage or excessive wear; replace as necessary.
(3)
Apply a light coat of Loctite (item 19, Appendix B) to outer surface of new sleeve
bushing (1); then press bushing (1) into support (39).
20-33
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