5.
knucklepin.Removethegasketandanyremaininggas-
ket material from both mating surfaces (Fig. 18).
Remove the knuckle pin mounting bolts and the
2
1
3
6.
of the bevel gear shaft out of the upper bearing and up-
per bevel gear.
While holding the bevel gear case, tapthe upper end
17 to 20 ft--lb
23 to 27 N--m)
(
Threadlocking
Compound
4
7.
Pull the bevel gear case from the axle case and re-
move the upper bevel gear and collar from the gear
case.
5
14
8.
O-ring from the axle case.
Remove the axle case cover screws, cover and the
7
8
1
5
11
9.
Remove the plug (not shown) and sealing washer
from the center of the axle case cover. While holding the
axle case cover, lightly tap the lower end of the bevel
gear shaft outofthe lower bearing and lower bevel gear.
6
10.Remove
and discard bevel gear shaft seal from axle
case (Fig. 18).
13
12
9
10
17
(23
to 20 ft--lb
to 27 N--m)
Figure 18
1.
2.
3.
4.
5.
6.
7.
8.
Knuckle pin
Bolt (4 used)
O--ring
9. Lower bevel gear
10. Lower bearing
11. Axle case
12. Axle case cover
13. O-ring
14. Shaft seal
15. Bushing
Bevel gear case
Upper bearing
Bevel gear shaft
Collar
Upper bevel gear
Bevel Gear Case and Axle Case Inspection
1.
port bushing I.D. to determine the bushing to pin clear-
ance (Fig. 19). Replace components as necessary.
MeasuretheknucklepinO.D.andtheaxlecasesup-
1
2
BUSHING TO PIN CLEARANCE:
0.002
to 0.016 in. (0.05 to 0.40 mm)
KNUCKLE PIN O.D. (Factory Spec.):
0.982
to 0.983 in. (24.95 to 24.98 mm)
AXLE CASE SUPPORT BUSHING I.D.
(Factory Spec.):
0.984
to 0.987 in. (25.00 to 25.08 mm)
Figure 19
1.
Knuckle pin
2. Axle case support
2.
Inspect all gears, shafts, bearings, cases andcovers
for damage and wear. Replace components as neces-
sary.
Axles, Planetaries and Brakes
Page 6 -- 18
Groundsmaster 4000--D
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Language | English |
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