CAUTION
WARNING
When changing attachments, tires, or perform-
ing other service, use correct blocks, hoists,
and jacks. Make sure machine is parked on a
solid, level surface such as a concrete floor.
Prior to raising machine, remove any attach-
ments that may interfere with the safe and
proper raising of the machine. Always chock or
block wheels. Use jack stands or solid wood
blocks to support the raised machine. If the ma-
chine is not properly supported by blocks or
jack stands, the machine may move or fall,
which may result in personal injury.
Failure to maintain proper torque could result
in failure or loss of wheel and may result in
personal injury.
6.
Install wheel assembly. Torque lug nuts from 85 to
100
ft−lb (115 to 135 N−m).
7. Lower machine to ground.
Make sure drain plug is installed in bottom of brake
8.
assembly (Fig. 3). Fill planetary wheel drive/brake as-
sembly with SAE 85W−140 gear lube (see Operator’s
Manual). Capacity is approximately 16 oz. (.47 l) per
wheel.
3.
Chock rear wheels and jack up front of machine (see
Jacking Instructions in Chapter 1 − Safety). Support ma-
chine with jack stands or solid wood blocks.
9.
eration (see Operator’s Manual).
Check and adjust brake cable for proper brake op-
4.
Remove wheel assembly.
5.
Remove hydraulic wheel motor (see Front Wheel
Motors in Service and Repairs section of Chapter 4 −
Hydraulic System).
3
2
6.
Disconnect brake cable from pull rod on brake as-
sembly.
7.
Remove four (4) flange head screws (9) securing
1
brake assembly to machine. Remove brake assembly
taking care not to drop splined brake coupler as brake
assembly is removed.
Figure 2
1.
2.
Brake coupler step
Hydraulic motor end
3. Planetary assembly end
8.
9.
Remove splined brake coupler.
Complete brake inspection and repair.
Install Brake Assembly (Fig. 1)
1
1.
Slide splined brake coupler into brake assembly.
Note: The stepped end of the coupler must be installed
toward the hydraulic wheel motor (Fig. 2).
2
2.
Position brake assembly to frame, aligning splined
brake coupler with input shaft on planetary wheel drive.
3.
Install four (4) flange head screws to secure brake
assembly to frame. Torque screws in a crossing pattern
from 75 to 85 ft−lb (101 to 115 N−m).
3
4.
Install brake cable to pull rod on brake assembly.
Brake cable end should be completely threaded onto
pull rod.
Figure 3
1.
2.
Brake housing
Check plug
3.
Drain plug
5.
Install new o−ring on hydraulic wheel motor. Install
wheel motor and torque cap screws from 75 to 85 ft−lb
to 115 N−m).
(101
Groundsmaster 4100−D
Page 6 − 5
Axles, Planetaries, and Brakes
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 4100 D |
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| Language | English |
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