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Groundsmaster 4000--DPage 6 -- 4Axles, Planetaries and Brakes
Service and Repairs
Brake Assembly
1. Planetary assembly
2. Retaining ring
3. Splined brake shaft
4. Brake assembly (RH)
5. O--ring
6. Hydraulic wheel motor
7. Flat washer (2 used per side)
8. Cap screw (2 used per side)
9. Flange head screw (4 used per side)
10. Brake assembly (LH)
11. Jam nut
12. Compression spring
13. Brake cable (2 used)
14. Spring plate
15. Flange head screw (6 used per side)
16. Wheel assembly
17. Lug nut (8 used per wheel)
18. Gasket
Figure 1
1
2
3
2
4
5
6
8
6
9
10
11
12
14
13
16
7
15
5
1
FRONT
RIGHT
75 to 85 ft--lb
(101 to 115 N--m)
17
85 to 100 ft--lb
(115 to 135 N--m)
18
18
3
2
2
75 to 85 ft--lb
(101 to 115 N--m)
Removal (Fig. 1)
1. Park machine on a level surface, lower cutting
decks, stop engine and remove key from the ignition
switch.
2. Drain oil from planetary wheel drive/brake assembly.
CAUTION
When removing front wheel, use correct jacks
and supports. Make suremachine is parked ona
solid, level surface such as a concrete floor.
Prior to raising machine, remove any attach-
ments that may interfere with the safe and prop-
er raising of the machine. Alwayschockorblock
wheels. Use jack stands to support the raised
machine. If the machine is not properly sup-
ported by jack stands,the machine may moveor
fall, which may result in personal injury.