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Installing the High
Height-of-Cut Brush
(Optional)
Install the high height-of-cut brush (sold separately)
when the height of cut is 2.5 cm (1 inch) or more (5 or
more spacers installed below the side-plate pad).
1.
If a roller brush is installed on the cutting
unit, remove the 2 bolts, washers, and nuts
securing the non-drive-bearing housing to the
bearing-housing mounting bracket
and
Figure
21).
Figure 20
1. Non-drive-bearing housing
2.
Slide the non-drive-bearing housing and the
excluder seal off the brush shaft
Figure 21
1. Non-drive-bearing housing 3. Brush shaft
2. Excluder seal
3.
Remove the 2 J-bolts and the nuts
4.
Slide the existing brush off the brush shaft
(Figure
22).
5.
Loosen the 2 bolts, washers, and nuts securing
the drive-bearing housing to the bearing-housing
mounting bracket
6.
Slide the high height-of-cut brush onto the brush
shaft
(Figure
22).
(Figure 20
(Figure
(Figure
(Figure
22).
7.
Clamp the brush onto the shaft with the 2 J-bolts
and nuts previously removed
Important:
J-bolts through the outer holes of the brush
shaft while hooking the curved ends of the
J-bolts into the inner holes.
8.
Torque the J-bolt locknuts to 2 to 3 N∙m (20 to
25 in-lb).
g033282
1. High height-of-cut brush
2. J-bolts
21).
9.
Install the excluder seal and the
non-drive-bearing housing onto the brush
shaft
10.
Mount the non-drive-bearing housing to the
bearing-housing mounting bracket with the 2
bolts, washers, and nuts previously removed.
Note:
off.
11.
Tighten the 2 bolts, washers, and nuts securing
the drive-bearing housing to the bearing-housing
g033283
mounting bracket.
22).
9
Insert the threaded end of the
Figure 22
3. Loosen these bolts.
(Figure
21).
Be careful not to knock the seal spring
(Figure
22).
g027202
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