Rear Roller Brush − Optional - Toro Reelmaster 3100-D Service Manual

Rear Roller Brush − Optional (cutting units with aluminum side plates)
9 20
1
8
7
6
RIGHT
FRONT
1. Brush bearing housing (non−drive)
2. Brush bearing housing (drive)
3. O−ring
4. Roller brush shaft
5. Flange nut (4 used)
6. Mounting bracket (2 used)
7. Excluder seal (2 used)
8. Flat washer (4 used)
NOTE: Drive components for the rear roller brush are
located on the opposite side of the cutting unit from the
cutting reel motor. Figure 51 shows components used
when the brush drive is on the left side of the cutting unit.
NOTE: The Installation Instructions for the rear roller
brush kit has detailed information regarding assembly
and adjustment. Use those Instructions along with this
Service Manual when servicing the rear roller brush.
Rear Roller Brush Disassembly (Fig. 51)
1. Position machine on a clean and level surface, lower
cutting units, stop engine, engage parking brake and re-
move key from the ignition switch.
2. To remove roller brush from brush shaft:
DPA Cutting Units
Grease
Seal Lip
22
21
14
5
9. Cap screw (4 used)
10. Spacer
11. Flat washer (for pulley alignment)
12. Driven pulley
13. Flange nut
14. Roller brush
15. Lock nut
3
(2.3 to 2.8 N−m)
4
6
5
18
Grease
Seal Lip
27 to 33 ft−lb
(37 to 44 N−m)
Figure 59
A. Remove the non−drive brush bearing housing
(item 1) from cutting unit.
B. Slide excluder seal from roller brush shaft.
C. Remove lock nut and J−bolt from both ends of the
brush.
D. While rotating brush, slide brush from the shaft.
3. Disassemble roller brush components as necessary
using Figures 51 as a guide. If drive brush bearing hous-
ing (item 2) or driven pulley (item 12) need to be re-
moved, brush cover and drive belt removal will be
necessary (see Rear Roller Brush Drive System in this
section).
Page 8 − 46
20 to 25 in−lb
15
Antiseize
Lubricant
16
19
17
7
18
2
8
9
16. J−bolt (2 used)
17. Grease fitting
18. Grease seal
19. Ball bearing
20. Grease fitting
21. Grease seal
22. Ball bearing
Reelmaster 3100−D
v
Grease
Seal Lip
10
11
12
13