SHOP MANUAL
To disassemble center case,
tap
shaft
(19) forward
to
remove bearing
and
shaft from case. Remove snap ring, gear
(35)
and
spacer
(36)
from center shaft,
then
tap
shaft
out of
case. Remove
re-
tainers (27-Fig.
98),
then drive spring
pin
out of pto
shift lever
(31).
Remove
arm
(19),
shift rail
(33) and
fork
(32).
Remove retaining ring from rear
of
countershaft (63-Fig.
102),
then
tap
shaft forward
out of
case.
To reassemble main transmission,
reverse
the
disassembly procedure.
REAR TRANSMISSION HOUSING
All Models
74.
REMOVE
AND
REINSTALL.
To remove rear housing, first drain
oil
from transmission housings and rear ax-
le housings. Remove hydraulic pressure
Paragraph
74
and intake pipes leading
to
pump.
Disconnect electrical wiring
and
brake
control rods. Wedge front axle
to pre-
vent unit from tipping
and
support trac-
tor under front transmission housing.
Support rear housing with
a
suitable
hoist
or
stand, then remove fenders,
rear wheels
and
final drive units
as
outlined
in
paragraph 100. Remove seat
and rockshaft housing, then separate
housing from tractor.
25
Fig-
1.
2.
3.
4,
W2~expioded view
of
gears
and
shafts iocated in front
and
center transmission housings
on
Mode/s L305
and
L345.
Fan
brake
on
gear
(59)
was
used on eariy modeis oniy.
50.
Snap ring
34.
Bearing 51. (lear (39T)
35.
Gear (2IT) 52. Snap ring
36.
Spacer 53. Bearing
37.
Bearing 54. "0" rings
38.
Shaft 55. Spacer
39.
Snap ring 5(;. Spacer
40.
(;ear{15T) 57. Thrust washers
41.
Bearing 58. Needle hearings
42.
Gear 59. Gear
43.
Gtear 60. Countershaft (pt(»)
44.
Main shaft 61. Bearing
45.
Washer 62. Couphng
46.
Snap ring 63. Shaft
47.
Bearing 64. Gear (16T)
48.
Spacer 65. Spacer
49.
Washer 66. Bearing
Gear cast
"0"
rings
Spacer
Snap ring
Washer
Bearing
Thrust washer
Rotaitiin^ ring
Gear (3()T)
Spline hoss
Retainer clip
(>ear (41T)
Countershaft
Gear (45T)
Gear (45T)
Bearing
Coupling
lH.
Hearing
19.
Shaft
20.
Coupling
21.
Idler shaft
22.
Set screw
23.
Bushing
24.
Reverse idler gear
25.
PYont ct»ver
2B.
Oil seal
27.
Bearings
28.
Input .shaft (f)to)
29.
Si)aeer
30.
"O" rinL^
31.
Oil seal (L*i()5)
32.
Snap ring
33.
Washer
37
To Next Page
Loading...
Need help?
General
