F. Lightly oil bearing journals on spindle shaft. Slide
housing onto spindle (item 1) taking care to not dam-
age seal or spindle. Make sure that bearing in hous-
ing fully seats against spindle shaft shoulder.
3. Install carrier assembly (item 18) making sure that
carrier gear teeth align with ring gear and spline on
spindle shaft.
4.
Install drive shaft (item 17) making sure that drive
G. Install outer bearing cone (item 8) onto spindle.
shaft spline aligns with carrier gears.
NOTE: The planetary shim kit includes the retaining
ring and several thrust washers with thickness in in-
cremental steps of 0.004 in. (0.10 mm).
5. Install thrust plug (item 15) and thrust washer (item
16) into end cap (item 14). Make sure that thrust plug
and thrust washer are captive on inside of end cap.
H. Measure thickness of thrust washer (item 9) that
was removed during disassembly. Choose new
thrustwasherofequalthicknessorthenextavailable
thickness from thrust washers in the shim kit.
6. Install new O--ring (item 21) to end cap (item 14) and
then install end cap. Secure cap with retaining ring (item
12).
7.
Check operation of planetary wheel drive. With a
I. Apply a light coating of oil to spindle shaft, thrust
washer and retaining ring. Install thrust washer onto
spindle shaft.
constant turning force applied, rotation of the planetary
should be consistent. If there is more drag at certain
points, gears are not rolling freely and the planetary
shouldbeexaminedforimproperassembly ordamaged
components.
WARNING
8.
If planetary wheel drive assembly is installed on ma-
chine:
If retaining ring (item 10) is not fully installed in
spindle groove, loss of wheel and personal inju-
ry may result.
A. Install wheel assembly.
J. Carefully install new retaining ring (item 10) into
the spindle shaft groove taking care to not distort
ring. If the proper thrust washer has been installed,
the retaining ring should fit tightly between the thrust
washer and spindle groove. Tap the OD of the re-
taining ring starting in the center and working out to-
ward each end to ensure that the retaining ring is
properly seated into the spindle groove. Aftercorrect
assembly, make sure that retaining ring ID is fully
seated to spindle shaft groove.
WARNING
Failure to maintain proper wheel lug nut torque
could result in failure or loss of wheel and may
result in personal injury.
B. Lower machine from jack stands. Torque lug nuts
from 85 to 100 ft--lb (115 to 135 N--m).
C. Make sure drain plug is installed in bottom of
brake assembly. Fill planetary wheel drive/brake as-
sembly with SAE 85W--140 gear lube. Capacity is
approximately 16 fl. oz. (0.47 liters) per wheel.
K. After retaining ring is installed, make sure that
there is no endplay in assembly. If required, remove
retaining ring and install a thrust washer of different
thickness to adjust endplay.
L. Install new O--ring (item 21) to housing.
Axles, Planetaries and Brakes
Page 6 -- 14
Groundsmaster 4000--D/4010--D
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Document Type | Catalog |
| Language | English |
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