Paragraphs 201-202
ALLIS-CHALMERS
Models D-C
The transmission gearsety final drive
bevel pinion, bevel ring gear, and dif-
ferential are carried in the one housing
as shown in Fig. AC88, Mesh position
of the bevel pinion shaft is fixed and
non adjustable. Operations other than
K&K control cover require disconnect-
ing transmission from, torque tube as
outlined in paragraph 185, Opera-
tions involving removal of counter-
shaft or idler gear shaft require R&R
of differential as per paragraph 241,
TRANSMISSION
All internal operations require
R8tR
of
control cover,
201,
COVER, SHIFTER RODS
(RAILS) AND FORKS. The control
cover can be removed after draining
lubricant by removing cap screws re-
taining cover to right side of trans-
mission case. The shifter lever can be
removed after removing dust cap by
removing snap ring (23) from recess
in transmission case. A sharp pull up
on the lever may be required to dis-
lodge pilot washer (22).
To remove shifter forks cut bottom
off pins (3) and drive pins out of
holes.
Extract rails from cover and
forks being careful not to lose detent
balls from holes inside forks. When
reassembling, install detent springs
and balls in shifter forks and slide
rails through cover and forks,
202.
MAINSHAFT. To remove this
shaft (13), first disconnect torque tube
from transmission as in paragraph
185,
and remove power take-off or
rear cover plate. Next, remove front
bearing retainer (11—Fig, AC88) and
1
Pi
£i:i
i:i
(d/^^
W
10
9
8 7 6 5 to"
tl
?T:F
tnt^'
23
fig.
AC88~Models B, and C
transmission assembly,
Mainshaft bearings are ad'
lusted with
shims
(10), Coun-
tershaft (bevel pinion shaft)
bearings are adjusted with
adjusting nut (38), Mesh po-
sition of the bevel pinion
(countershaft) is fixed and
non'Odjusfable,
2.
Second and third
shift rail
3.
Shift rail lockpins
4.
Rear cover plate
6, Idler gear shaft plug
7,
Transmission housing
8, Reverse idler gear
cluster
9, Reverse idler gear shaft
10,
Shims
11,
Bearing retainer
12,
Oil seal
13,
Mainshaft
14,
1st
&
reverse shift fork
15,
1st
&
reverse shift rail
16,
Shift lever
17,
Shift lever guide
18,
2nd
&
3rd shift fork
19,
Snap ring
20,
3rd speed gear
21,
2nd speed gear
22,
Shift lever pilot washer
23,
Snap ring
24,
Shift lever dust cap
25,
Gear (bearing) spacer
26,
1st speed gear
27,
Snap ring
28,
Mainshaft rear bearing
oil cup
29,
Countershaft and main
drive bevel pinion
30,
Snap ring
31,
1st
&
reverse sliding
gear
32,
2nd
&
3rd sliding gear
33,
3rd speed constant mesh
gear
34,
Locating washer
35,
Spring washer
36,
Snap ring
37,
Bearing cap
38,
Adjusting nut
56
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