Roller Bearings

(3) Contain foreign matter, such as dirt, sand, or coal dust, that can reasonably be

expected to:

Show signs of damaging the bearing.

Have a detrimental effect on the lubrication of the journal and the bearings.

(4) Have worn, loose, broken or bent lid stops.

(5) Have lid seals that are torn or worn.

(6) Have been removed from the truck.

Figure B-3. Example of a journal bearing wedge.

Figure A-3. Example of a journal bearing wedge.

Roller Bearings.

Roller bearings equipped with a lubricant fitting with end caps that rotate shall be

grease lubricated every 144 months (12 years).

Roller bearings equipped with a lubricant fitting with housing covers that do not rotate

shall be grease lubricated every 18 months.

A-6