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Installing the Roller Brush Plate
1.
Slide each excluder seal outward until the lip
seals are in light contact with each bearing
housing
(Figure
10).
Figure 10
1. Bearing housing
2.
Apply a coating of grease to the inner diameter
of the grommet in the roller-brush housing
(Figure
11).
1. Bolt (5/16 x 1/2 inch)
2. Shoulder bolt
3. Grommet
2. Excluder seal
Figure 11
4. Clean out any paint
from the threads using
a 5/16–18 tap before
screwing in the shoulder
bolt.
5. Roller-brush housing
6. Brush-plate assembly
3.
Install the left or right roller-brush plate
11).
Note:
When you insert the protrusion on
the plate into the grommet in the roller-brush
housing, ensure that the grommet stays properly
seated in the housing. The roller-brush plate
is properly seated when there is no resistance
from the rubber grommet and it pivots freely.
Note:
Ensure that the idler-pulley assembly is
installed on the bottom as shown in
g027192
Left (top) and Right (bottom) Idler-Pulley Assemblies
1. Left brush plate
2. Right brush plate
3. Idler pulley
4.
Apply thread-locking compound to the 2 bolts
(5/16 x 1/2 inch) and use them to mount the
brush plate to the roller-brush bearing housing
(Figure
11).
Note:
Torque the bolts to 20 to 25 N∙m (15 to
g037642
19 ft-lb).
5.
Clean out any paint from the threads in the
roller-brush housing, using a 5/16–18 tap, before
screwing in the shoulder bolt
Important:
before the shoulder bolt is screwed in, the
bolt could break.
6.
Apply thread-locking compound to the shoulder
bolt
(Figure
5
Figure 12
4. Idler-arm assembly
5. Spring
(Figure
If the threads are not cleaned
11).
(Figure
Figure
12.
g035650
11).
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