Toro 30857 - Service and Repairs; Brake Assembly

Groundsmaster 4500--D/4700--DPage 6 -- 4Axles, Planetaries and Brakes
Service and Repairs
Brake Assembly
1. Flange head screw (6 per planetary)
2. Splined brake shaft
3. Planetary assembly (2 used)
4. Front wheel assembly (2 used)
5. Lug nut (8 per wheel)
6. Retaining ring
7. Spring plate
8. Compression spring
9. Jam nut
10. LH Brake assembly
11. Flange head screw (4 per brake)
12. Hex plug
13. Piston motor (2 used)
14. Flat washer (2 per motor)
15. Cap screw (2 per motor)
16. O--ring
17. O--ring
18. RH brake assembly
19. Gasket
20. Brake cable (LH shown)
Figure 1
FRONT
RIGHT
75 to 85 ft--lb
(102 to 115 N--m)
85 to 100 ft--lb
(116 to 135 N--m)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
16
17
75 to 85 ft--lb
(102 to 115 N--m)
19
19
20
Brake Assembly Removal (Fig. 1)
1. Park machine on a level surface and raise cutting
decks to allow easier access to front brake assembly.
Stop engine, engage parking brake and remove key
from the ignition switch.
2. Drainoilfromplanetarywheeldrive/brakeassembly.