3.
JackingInstructions inChapter1 -- Safety).Supportma-
chine with jack stands.
Chock rear wheels and jack up front of machine (see
8. Make sure drain plug is installed in bottom of brake
assembly (Fig. 3). Fill planetary wheel drive/brake as-
sembly with SAE 85W--140 gear lube. Capacity is
approximately 16 fl. oz. (0.47 liters) per wheel.
4.
Remove front wheel assembly.
9.
eration. If necessary, adjust brake cable jam nuts at
frame bracket so that pull rod jam nut is positioned from
Check and adjust brake cables for proper brake op-
5.
Motors in the Service and Repairs section of Chapter 4
Remove hydraulic wheel motor (see Front Wheel
--
Hydraulic System).
0.470”
to 0.530” (12.0 to 13.4 mm) from brake casting
surface when brakes are disengaged (Fig. 4).
6.
Disconnect brake cable from pull rod on brake as-
sembly.
7.
8.
Support brake assembly to prevent it from falling.
Remove flange head cap screws (item 9) securing
3
2
brake assembly to frame.
9.
to not drop splined brake shaft as brake assembly is re-
moved.
Remove brake assembly from machine. Be careful
1
10.Remove
splined brake shaft from brake assembly.
Figure 2
1.
2.
Splined brake shaft step
Hydraulic motor end
3. Planetary assembly end
11.
spection and Repair in this section).
Complete brake inspection and repair (see Brake In-
Installation (Fig. 1)
1
1.
NOTE: The stepped end of the splined brake shaft must
Install splined brake shaft into brake assembly.
be aligned toward the hydraulic wheel motor (Fig. 2).
2.
brake shaft with input shaft on planetary wheel drive.
Install brake assembly onto frame, aligning splined
2
3.
screws (item 9). Tighten screws in a crossing pattern to
Secure brake assembly to frame with flange head
a torque from 75 to 85 ft--lb (101 to 115 N--m).
4.
Install brake cable to pull rod on brake assembly.
3
Brake cable end should be completely threaded onto
pull rod before tightening jam nut.
Figure 3
3.
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).
1.
2.
Brake housing
Check plug
Drain plug
(101
0.470”
to 0.530”
(12.0
to 13.4 mm)
WARNING
Failure to maintain proper wheel lug nut torque
could result in failure or loss of wheel and may
result in personal injury.
2
3
4
1
6.
Install wheel assembly.
Figure 4
7.
Lower machine to ground. Torque lug nuts from 85
to 100 ft--lb (115 to 135 N--m).
1.
2.
Pull rod jam nut
Brake cable end
3.
4.
Cable jam nut
Brake cable
Groundsmaster 4000--D
Page 6 -- 5
Axles, Planetaries and Brakes
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30412, Toro Groundsmaster 4000 D |
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|
| Document Type | Catalog |
| Language | English |
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