(12) Remove cup (16) from wheel end hub (2).
Dry cleaning solvent (P-D-680) is TOXIC and flammable. Wear protective goggles and gloves; use
only in well ventilated area; avoid contact with skin, eyes, and clothes, and do not breathe vapors.
Keep away from heat or flame. Never smoke when using solvent; the flashpoint for Type I dry
cleaning solvent is 100°F (38°C) and for Type II is 130°F (50°C). Failure to comply may result
in serious injury or death to personnel.
If personnel become dizzy while using cleaning solvent, immediately get fresh air and medical help.
If solvent contacts skin or clothes, flush with cold water. If solvent contacts eyes, immediately
flush eyes with water and get immediate medical attention. Failure to comply may result in injury
Thoroughly clean all metal parts with dry
cleaning solvent and dry with wiping rag prior
(1) Inspect inner wheel bearing cone (1), outer wheel
bearing cone (2), cup (3), and cup (4) for scoring, pitting,
corrosion, and excessive wear. Replace both wheel
bearing cones and cups if either fails visual inspection.