Note. Visually inspect all components for distortion, damage, cracking and denting. Replace any damaged components.
Roller bearings
Rotate the roller cages manually. They must rotate smoothly, with no hardness or noise.
There should be no end float.
Replace any roller cages that do not meet these requirements.
Apply grease to the bearing rollers; see 1.8.1.
Seals
Check the condition of the seals. Replace any damaged or worn seals.