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Adjusting the Pulley
Alignment
1.
The driven pulley (at the roller-brush shaft) can
move in or out
(Figure
Note:
Make note of which way the pulley needs
to move when checking the belt alignment; refer
to
Checking the Pulley Alignment (page
Figure 24
1. Driven pulley
2. Idler pulley
2.
While rotating the reel, which rotates the drive
pulley, pry the belt off the drive pulley
24).
Note:
Wear a padded glove or use a heavy rag
to rotate the reel.
3.
Remove the locknut securing the driven pulley
to the brush shaft
Note:
Use a 1/2-inch wrench on the roller-brush
shaft flats to keep it from rotating.
4.
Remove the driven pulley from the shaft
25).
5.
If the pulley needs to move out, add a 0.8 mm
(0.032 inch) thick washer
Important:
If the pulley needs to move in,
remove the existing 0.8 mm (0.032 inch) thick
washer.
6.
Install the pulley as shown in
24).
9).
3. Driven-pulley nut
(Figure
(Figure 24
or
Figure
25).
(Figure
25).
Figure
25.
1. Locknut
2. Driven pulley
7.
While holding the flats of the roller-brush shaft,
secure the driven pulley on the shaft with the
flange nut (3/8–16) previously removed.
Note:
g037639
45 N∙m (27 to 33 ft-lb).
8.
Install the belt onto the pulleys as follows:
A.
Loop the belt around the drive pulley and
then over the top of the idler pulley
26).
1. Driven pulley
(Figure
2. Idler-pulley assembly
B.
Start the belt on the driven pulley
26).
C.
Use a 9/16-inch deep-well socket to rotate
the brush assembly and guide the belt onto
the driven pulley
10
Figure 25
3. Washer—0.8 mm (0.032
inch) thick
4. Brush-shaft flats
Seat the locknut; then torque it to 36 to
Figure 26
3. Drive pulley
4. Belt
(Figure
27).
g009077
(Figure
g031875
(Figure
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