FAN DRIVE REPAIR - CONTINUED
CLEANING AND INSPECTION
Solvent cleaning compound MIL-PRF-680 Type III is an environmentally compliant and low toxic
material. However, it may be irritating to the eyes and skin. The use of protective gloves and goggles is
suggested. Use in well-ventilated areas. Keep away from open flames and other sources of ignition
assembly. Failure to do so may result in injury or death to personnel.
Clean all removed components with solvent and dry thoroughly.
Inspect for wear, cracks or other damage. Replace damaged components.
Ensure that thicker end of roller bearing
cup is toward hole.
Install roller bearing cup (17) into hub (3) until roller
bearing cup contacts stop.
Ensure that smaller end of roller bearing
cone is toward hub.
Apply GAA grease to roller bearing cone (16) and
install roller bearing cone in roller bearing cup (17).
Using arbor press, install new seal (15) in hub (3) until
seal is flush with back of hub.