Planetary Wheel Drive Disassembly (Figure 7)
Planetary Wheel Drive Assembly (Figure 7)
1.
2.
Remove retaining ring (12).
NOTE: Use new seal kit when assembling planetary
wheel drive.
Remove end cap (14). Thrust plug (15) and thrust
washer (16) are captive on inside of end cap.
1. Clean parts in solvent. Inspect parts for damage or
excessive wear and replace as necessary.
3.
4.
Remove drive shaft (17).
2.
If spindle and housing were separated:
A. Install boot seal (2) to spindle (1).
Remove carrier assembly (18).
NOTE: Steps 6 −10 are necessary only if inspecting or
replacing bearings and/or seals.
B. Press bearing cups (4 and 7) into housing (6).
C. Install bearing cone (3) onto spindle (1).
5.
Remove socket head screws (19) with lock washers
and remove ring gear (11).
(20)
D. Install seal (24) to housing (6). Assemble housing
(6) to spindle (1).
6.
Remove retaining ring (10) and thrust washer (9).
7.
ing cone (8).
Remove spindle (1) from housing (6). Remove bear-
E. Install bearing cone (8) onto spindle and secure
with thrust washer (9) and retaining ring (10).
8.
Remove and discard all seals.
F. After retaining ring is installed, make sure that
there is minimal endplay in assembly. If required,
thrust washer options are identified in the parts
manual.
9.
from spindle. Remove bearing cups (4 and 7) from hous-
ing (6).
If bearings will be replaced, remove bearing cone (3)
G. Install o−ring (21) and then assemble ring gear
(11)
to housing (6) with lock washers (20) and socket
head screws (19). Torque socket head screws to 9 ft−
lb (12 N−m).
3.
4.
5.
6.
Install carrier assembly (18).
Install drive shaft (17).
Install thrust washer (16) and thrust plug (15).
Make sure that thrust plug (15) and thrust washer
(16)
are captive on inside of end cap. Install o−ring (22)
to end cap and then install end cap (14). Secure cap with
retaining ring (12).
7.
Check operation of planetary wheel drive before
installing assembly on the machine. With a 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 should be ex-
amined for improper assembly or damaged compo-
nents.
Groundsmaster 4100−D
Page 6 − 11
Axles, Planetaries, and Brakes
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