Instruction Manual

MAINTENANCE AND SERVICING
2. Remove bea rin g assembly (A) and se al (B) from roller
tube (C) as follows:
a. Attach a slide hammer (D) to threaded sh a ft (E) in
bearing assembly.
b. Tap out the b earing a ssembly (A) and seal (B).
3. Clean inside of roller tube (C). Check tube for wear or
damage and replace if necessary.
Figure 6.
129: Idler Roller Bearing
4. Install new bearing assembly (A) into roller by pushing
on outer race of bearing. The bearing is fully positioned
when the 9/16 in. (14 mm) dimension (B) is achieved.
5. Apply the recommended grease in front of bearing.
Refer to 6.2.2 Recommended Fluids and Lubricants,
page 115.
6. Locate seal (C) at roller opening , and position a flat
washer (1.0 in . I.D. x 2.0 in. O.D.) on sea l.
7. Tapsealintorolleropeningwithasuitablesocketon
the washer until it s eats on the bearing assembly (A).
The seal (C) is fully positioned when the 1/8 in. (3 mm)
dimension (D) is achieved.
Figur
e 6.130: Idler Roller B earing
169899 190 Revision A