Installation (Fig. 1)
Install splined brake shaft (item 3) into brake assem-
1.
bly. NOTE: The stepped end of the splined brake shaft
must be aligned toward the hydraulic wheel motor (Fig.
4).
2.
ket (item 11). Apply gasket to brake assembly.
Apply gasket sealant to sealing surfaces of new gas-
3
2
3.
brake shaft with input shaft on planetary wheel drive.
Install brake assembly to machine, aligning splined
1
4.
Secure brake assembly to planetary assembly with
four (4) flange head screws (item 9). Tighten screws in
a crossing pattern to a torque from 75 to 85 ft--lb (101
to 115 N--m).
Figure 4
1.
2.
Splined brake shaft step
Hydraulic motor end
3. Planetary assembly end
5.
Secure brake link assembly to pull rod on brake as-
sembly, frame bracket and brake lever (Fig. 2). Brake
link end should be completely threaded onto pull rod be-
fore tightening jam nut.
0.470 to 0.530 in.
(12.0 to 13.4 mm)
6.
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
WARNING
2
1
Failure to maintain proper wheel lug nut torque
could result in failure or loss of wheel and may
result in personal injury.
Figure 5
1.
Pull rod jam nut
2. Brake link
7.
Install front wheel assembly.
8.
from 85 to 100 ft--lb (115 to 135 N--m).
Lower machine to ground. Torque wheel lug nuts
9.
Pivot the cutting deck down (see Operator’s Manu-
al).
10.Make
sure drain plug is installed in bottom of brake
assembly. Fill planetary wheel drive/brake assembly
with SAE 85W--140 gear lube. Capacity is approximate-
ly 16 fl. oz. (0.47 liters) per wheel.
11.
Check and adjust brake cables for proper brake op-
eration. If necessary, adjust hex link (item 12 in Fig. 2)
so that pull rod jam nut is positioned from 0.470 to 0.530
in. (12.0 to 13.4 mm) from brake casting surface when
brakes are disengaged (Fig. 5).
Axles, Planetaries and Brakes
Page 6 -- 6
Groundsmaster 4100--D/4110--D
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| Language | English |
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