Inspect bearing parts for corrosion or damage. Replace all parts that are corroded or damaged.
Drycleaning Solvent (P-D-680) is TOXIC and flammable. Wear protective goggles, face
shield, and gloves; use only in a 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 II Drycleaning Solvent is 140 degrees F (60 degrees C)
and Type III Drycleaning Solvent is 200 degrees F (93 degrees C). Failure to do so may
result in 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.
Do not use compressed air to clean bearings. Bearings can come apart causing injury or death
Clean all bearing parts with drycleaning solvent and allow to air dry.
Clean inside and outside of spindle with drycleaning solvent. Ensure 1/32 in. (.8 mm) hole inside center
of spindle is not plugged. Drill 1/32 in. (.8 mm) hole if hole is not present.
If studs were removed, perform Step (1).
Install stud (16) in hub (2) until base of stud is
seated against back edge of hub.
Apply light film of grease on inside of
hub (2) and on bearing cups (14) and (14.1).
Install bearing cups (14) and (14.1) in hub
Pack area of hub (2) between bearing cups
(14) and (14.1) with grease up to smallest
diameter of bearing cups.
Perform Steps (5) and (6) for hub mounted
Pack inner bearing (12.1) with grease and
install in hub (2).
The wider edge of seal goes on hub first.
Install seal (13) in hub (2).