F. Lightly oil bearing journals on spindle shaft. Slide
housing assembly onto spindle (item 1) taking care
to not damage seal or spindle. Make sure that inner
bearing in housing fully seats against spindle shaft
shoulder.
4. Install secondary carrier (item 28), secondary gear
(item 27) and primary carrier (item 26) making sure that
carrier gear teeth align with ring gear and spline on
spindle shaft.
5.
If primary gear (item 24) was removed from drive
G. Install outer bearing cone (item 12) onto spindle.
shaft,slidegearontoshaftandsecurewithretainingring
(item 23).
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).
6. Install drive shaft assembly (items 25, 24 and 23)
making sure that drive shaft spline aligns with carrier
gears.
H. Measurethicknessofthrustwasher(item14)that
was removed during disassembly. Choose new
thrustwasherofequalthicknessorthenextavailable
thickness from thrust washers in the shim kit.
7. Install thrust plug (item 21) and thrust washer (item
22) into end cap (item 20). Make sure that thrust plug
and thrust washer are captive on inside of end cap (item
20).
I. Apply a light coating of oil to spindle shaft, thrust
washer (item 14) and new retaining ring (item 15).
Install thrust washer onto spindle shaft.
8. Install new O--ring (item 13) to end cap and then
install end cap. Secure cap with retaining ring (item 17).
9.
Check operation of planetary wheel drive. With a
WARNING
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.
If retaining ring (item 15) is not fully installed in
spindle groove, loss of wheel and personal inju-
ry may result.
10.If
chine:
planetary wheel drive assembly is installed on ma-
J. Carefully install new retaining ring (item 15) 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. Make sure
that retaining ring ID is fully seated to spindle shaft
groove.
A. Install front wheel assembly.
WARNING
Failure to maintain proper wheel lug nut torque
could result in failure or loss of wheel and may
result in personal injury.
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.
B. Lower machine from jack stands. Torque wheel
lug nuts in a crossing pattern from 70 to 90 ft--lb (95
to 122 N--m).
C. Make sure drain plug is installed in bottom of
brake assembly. Fill planetary wheel drive/brake as-
sembly withSAE85W--140gearlubetoproperlevel.
Capacity is approximately 16 oz. (0.47 l) per wheel.
L. Install new O--ring (item 13) into groove in hous-
ing.
Axles, Planetaries and Brakes
Page 6 -- 16
Groundsmaster 5900/5910
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Document Type | Service Manual |
| Language | English |
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