Toro Reelmaster 3550 Series Installation Instructions Manual page 4

Installing the Roller-Brush Assembly
1. Position the roller-brush assembly mounting brackets
onto the roller-bracket bolts
1. Roller-brush assembly
(left-drive configuration
shown)
2. Roller-brush mounting
bracket
2. Secure the brush-assembly mounting brackets to the
cutting-unit side plates with the flange locknuts and
washers previously removed.
Important: The brush-assembly mounting
brackets must be mounted directly to the top
surface of the cutting-unit side plate mounting
flange. Do not put spacers between the roller
brush mounting brackets and the side plate
mounting flanges. Save the additional 6 mm (1/4
inch) spacers for potential use later.
Installing the Brush-Plate Assembly
1. Slide each excluder seal outward until the lip seals are
in light contact with each bearing housing
(Figure 5).
Figure 5
3. Flange locknut (4)
4. Washer (4)
(Figure
1. Excluder seal
2. Loosen, but do not remove, the bolts securing the
roller-brush bearing housing to the roller-brush
mounting bracket.
3. Apply 242 Loctite (blue) to the 2 bolts (5/16 x 5/8
inch) and use them to mount the brush plate to the
roller-brush bearing housing
Note: Torque the bolts to 20 to 25 N∙m (15 to 19
ft-lb).
6).
1. Roller-brush mounting
bracket
2. Roller-brush bearing
housing
3. Brush-plate assembly
4
G020289
Figure 6
2. Bearing housing
(Figure 7).
Figure 7
4. Bolts
5. Locknuts
1
2