ALLIS-CHALMERS
Paragraphs 2B-3
1.
Radiator support
2.
Cap screw
3.
Washer
4.
Shims
6. Gasket
7. Front support
8. Bevel pinion
9. Shims & gaskets
13.
Oil seal
14.
Bearing cone & cup
16.
Steering arm shaft
16.
Oil seal
17.
Bushings
18.
Bevel segment
19.
Retaining nut
20.
Drag link
29.
Pedestal
30.
Vertical spindle
31.
Seal retainer
32.
Seal
Fig. AC3—Mode/s C and CA dual wheel trieyclo version
front support, pedestal, and front steering gear as^
sembly.
14
40
Fig. AC4-Models RC and WC single wheel
tricycle version front support and main
steering gear assembly, WD models prior
to serial WD 25129 are similar.
1.
Cover
3.
Washer
4.
Shims
6. Bearing cone
7. Front support
10.
Bearing retainer
12.
Vertical shaft &
fork
13.
Oil sea]
32.
Oil seal
34.
Snap ring
36.
Sector
38.
Sector key
39.
Horizontal spindle
40.
Shims
41.
Bearing retainer
Fig. ACS-Models WD
&
WD4S
single wheel
tricycle version main steering gear and
wheel fork assembly. Effective on tractors
after serial WD 25129. kefer to Fig, AC 4
for
construction
details prior to WD 25T29.
2.
Cap screw
8. Washer
4.
Shims
6. Bearing cone &
cup
9. Gasket
10.
Bearing retains
cone &
18.
Oil seal
14.
Bearing
cup
34.
Snap ring
36.
Sector
36.
Vertical spindle
87.
Wheel fork
of shims (60—Fig. AC8) located at
bottom of spindle.
To adjust steering wormshaft bear-
ings,
vary the number of shims (46—
Fig AC6) to obtain free rotation with
zero end play. Mesh of worm with sec-
tor is not adjustable.
2B.
WC-WD ADJUSTABLE FRONT
AXLE.
The vertical spindle bearings
and front steering gear on these mod-
els.
Figs. AC7 and AC9, are similar to
the single wheel type, having the
bolted-on type of fork. Adjustment
procedure is also the same as outlined
in paragraph 2.
OVERHAUL PEDESTAL & FRONT
STEERING GEAR
Models C-CA-RC-WC-WD-WD45
3.
C-CA SINGLE FRONT WHEEL.
To disassemble pedestal and front gear
unit, remove hood and radiator, and
with tractor supported under torque
tube,
remove front wheel and hori-
zontal spindle assembly from fork. Re-
move cap screw (2—Fig. ACl), washer
(3),
and shims (4) from top of ver-
tical spindle shaft (12). Remove cap
screws retaining bearing retainer (10)
to front support (7), and bump shaft
down through upper bearing cone and
front support. Withdraw shaft, gear
and bearing retainer assembly as a
unit from bottom of front support. The
need and the procedure for further
disassembly will be determined by an
inspection of the parts and by refer-
ence to Fig. ACl. Presized bushings
(17) are supplied for steering arm
shaft, and if carefully installed re-
quire no sizing after installation.
Fig. AC6-Modefs RC, WC, WD & WD45
single wheel, dual wheel, and adjustable
axle type steering gear assembly.
42.
Worm shaft
48.
Worm
44.
Retaining pin
46.
Spacer
46.
Shims
47.
Bearing carrier
48.
Oil seal
49.
Expansion plug
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