TM-9-2320-361-34
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
MAY 1992
TM-9-2320-361-34 - Page 243 of 764
TM 9-2320-361-34
10-4.
DIFFERENTIAL CARRIER REPAIR (Contd)
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
59.
60.
61.
62.
63.
64.
10-26
Coat
teeth
of
pinion
(7)
with
blue
pigment.
Install flange (10) on pinion (7) end of shaft (8).
Turn flange (10) clockwise
one-half to one turn.
Inspect
teeth
of
bevel
gear
(2). Note pattern of contact marks. Pattern “A” shows correct tooth
contact.
When correcting tooth contact, always add or remove equal number
and thickness of shims for each end of shaft with pinion gear.
Bearing
preload will change if shims are interchanged unequally.
If tooth contact pattern is correct, clean blue pigment from teeth of pinion (7) and bevel gear (2) and
go to step 64.
Remove six screws (13), bearing cover (12), and shims (11) from carrier (1). Tie shims (11) to bearing
cover (12).
NOTE
Secure bevel gear with brass drift to prevent rotation of bevel gear.
Remove two screws (15) and plate (14) from
pinion
shaft (19).
Remove bearing cage (16) from carrier (1) with two puller screws.
Remove flange (10), six screws (3), washers (4), rear retainer (9), and shims (6) from carrier (1). Tie
shims (6) to rear retainer (9).
Remove six screws (3), washers (4), front retainer (5), and shims (6) from carrier (1). Tie
shims (6) to front retainer (5).
NOTE
●
If tooth contact pattern is “B,” remove a shim from rear retainer,
and add a shim to front retainer. Add a shim to bearing cage.
. If tooth contact pattern is “C,” remove a shim from rear retainer
and add a shim to front retainer. Remove a shim from bearing cage.
●
If tooth contact pattern is “D,” remove a shim from front retainer
and add a shim to rear retainer. Add a shim to bearing cage.
●
If tooth contact pattern is “E,” remove a shim from front retainer
and add a shim to rear retainer. Remove a shim from bearing cage.
Remove or add shims (6) and/or (16) to front retainer (5), rear retainer (9), and bearing cage (15), as
necessary.
Aline holes in shims (17) and bearing cage (16), and install shims (17), bearing cage (16), shims (11),
and bearing cover (12) (steps 24 and 26 through 29) on carrier (1).
Aline holes in shims (6) with holes in retainers (5) and (9) and install shims (6), front retainer (5),
shims (6), and rear retainer (9) on carrier (1) with twelve washers (4) and screws (3).
Clean blue pigment from teeth of pinion (7) and bevel gear (2).
Repeat steps 49 through 52.
Remove six screws (13), bearing cover (12), and shims (11) from carrier (1).
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