3.
JackingInstructions inChapter1 -- Safety).Supportma-
chine with appropriate jack stands.
Chock rear wheels and jack up front of machine (see
1
2
4.
Remove front wheel assembly.
5.
Motor Removal in the Service and Repairs section of
Chapter 4 -- Hydraulic System).
Remove hydraulic wheel motor (see Front Wheel
6.
Remove brake assembly (see Brake Assembly Re-
moval in this section).
3
7.
Supportplanetaryassemblytopreventitfromfalling.
Loosen and remove six (6) flange head screws that se-
cure planetary assembly to frame. Remove planetary
assembly from machine.
Figure 6
1.
2.
Brake housing
Check plug
3.
Drain plug
8.
that all gasket material is removed from both brake and
planetary assemblies.
Remove and discard gasket (item 19). Make sure
Planetary Wheel Drive Installation (Fig. 5)
1.
flange head screws that secure planetary assembly.
Position planetary assembly to machine. Install
Torque screws from 75 to 85 ft--lb (102 to 115 N--m).
2.
sealing surfaces of new gasket (item 19). Apply gasket
to brake assembly.
Apply Loctite Gasket Sealant #2 (or equivalent) to
3.
Install brake assembly to planetary (see Brake As-
sembly Installation in this section).
4.
Installation in the Service and Repairs section of Chap-
ter 4 -- Hydraulic System).
Installhydraulicwheelmotor(seeFrontWheelMotor
WARNING
Failure to maintain proper wheel lug nut torque
could result in failure or loss of wheel and may
result in personal injury.
5.
100
Install wheel assembly. Torque lug nuts from 85 to
ft--lb (116 to 135 N--m).
6.
Lower machine from jack stands.
7.
Make sure drain plug is installed in bottom of brake
assembly (Fig. 6). Fill planetary wheel drive/brake as-
sembly with SAE 85W--140 gear lube. Capacity is
approximately 16 oz. (0.47 l) per wheel.
8.
Check for proper brake operation and adjust brake
cables if necessary.
Groundsmaster 4500--D/4700--D
Page 6 -- 9
Axles, Planetaries and Brakes
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| Language | English |
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