TM 55-1520-240-23-9 11-15 CHECK FLIGHT CONTROL SYSTEM LINKAGE BEARINGS 11-15 INITIAL SETUP Applicable Configurations: All Tools: Aircraft Maintenance Tool Kit, NSN 5180-00-323-5114 Materials: Cloth, Cleaning (E120) Personnel Required: Inspector References: TM 1-1500-204-23 Equipment Condition: As Required CAUTION Do not wash bearing.  Wash solution may remove lubrication from sealed bearing.  Wash solution may damage dry-type bearing. 1. Wipe bearing clean.  Use clean cloth (E120). 2. Rotate bearing.  Feel for rough spots, binding, or radial looseness.  Looseness must not be more than  0.004 inch.  Do not check for axial looseness. FOLLOW-ON MAINTENANCE: As Required END OF TASK 11-60 Change 1