
4. Install new bearing assembly (A) into roller by pushing
on the outer race of the bearing.
The bearing is
properly positioned when a dimension of 14 mm
(9/16 in.) (B) is achieved.
5. Apply approximately 8 pumps of high temperature
extreme pressure (EP) performance with 1% max.
Molybdenum Disulphide (NLGI Grade 2) lithium base
grease in front of bearing.
6. Position seal (C) at roller opening, and position a
fl
at
washer (1.0 in. I.D. x 2.0 in. O.D.) onto seal.
7. Tap seal into roller opening using a suitable socket on
the washer until it seats on the bearing assembly (A).
Seal (C) is properly positioned when a dimension of
3 mm (1/8 in.) (D) is achieved.
Figure 5.137: Drive Roller Bearing
Installing Draper Drive Roller
1. Position the drive roller (B) between the roller
support arms.
2. Install the bolt (A) to secure the drive roller to the
arm closest to the cutterbar. Torque bolt to 95 N
·
m
(70 ft
·
lbf).
3. Grease the motor shaft and insert into the end of the
drive roller (B).
Figure 5.138: Drive Roller
4. Secure the motor to the roller support with four
bolts (B). Torque to 27 N
·
m (20 ft
·
lbf).
NOTE:
Tighten any loosened bolts and reinstall the plastic
shield (C) if previously removed.
5. Ensure the motor is all the way into the roller, and
tighten the two setscrews (not shown) through the
access hole (A).
Figure 5.139: Drive Roller
214044
169
Revision A