TM 10-3930-664-24 WARNING Use  extreme  caution  when  operating lubricating devices that require compressed  air.    Improper  use  could cause personal injury. 4. APPLY    GREASE    TO    PIVOT    PIN    GREASE FITTINGS (9).  FITTINGS  ARE  LOCATED AT TOP AND BOTTOM OF AXLE CASES. 5. DRAIN    AND    SERVICE    PLANETARY    GEAR CARRIERS (10) THROUGH PLUGS (8). a. Manually  rotate  planet  gear  carriers  (10) until   plugs   (8)   are   at   6   o’clock   position (carrier arrow pointing left). b. Remove plugs (8) and drain oil. c. Manually  rotate planet  gear carriers (10) until   plugs   (8)   are   at   3   o’clock   position (carrier arrow pointing down). d. Fill   planetary   gear   carriers   (10)   with   oil. Reinstall plugs (8). FOLLOW-ON MAINTENANCE: None END OF TASK 2-290