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1. Loosen these bolts
1. Loosen these bolts
16.
Position the roller brush so it is in light contact
with (i.e., just touching or resting on) the rear
roller
(Figure
14).
Important:
The roller brush shaft must not
contact the cutting unit sideplate.
Important:
Heavy brush contact on the
roller will case premature brush wear.
Figure 12
Figure 13
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1. Sideplate
2. Roller brush
3. Light contact
Note:
The roller brush shaft must be parallel
to the rear roller.
Note:
The orientation of the non–drive roller
brush bearing housing should be the same as
drive side bearing housing.
17.
Tighten the 2 bolts securing each roller brush
bearing housing to the roller brush mounting
brackets.
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18.
Apply 242 Loctite (blue) to the shoulder bolt
(Figure
11). Secure the brush plate to the roller
brush housing with the shoulder bolt.
11). Torque the bolt to 20 to 25 N-m (15 to 19
ft-lb).
Note:
The shoulder bolt should not clamp the
plate to the housing.
19.
Insert the spacer onto the shaft in the bearing
housing
(Figure
20.
Insert the drive pulley into the spacer and onto
the drive shaft
pulley tabs are positioned in the slot in the drive
shaft.
21.
Secure the pulley and spacer to the drive shaft
with a flange head bolt (3/8 x 2 inch)
Torque the bolt to 47 to 54 N-m (35 to 40 ft-lb).
Important:
torqued, the bolt will come loose.
7
Figure 14
4. Rear roller
5. Ensure that there is
clearance here.
15).
(Figure
15). Make sure that the
If the bolt is not properly
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(Figure
(Figure
15).
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