4-98. ACCESS COVER, AIR VENT FRAME AND SHIELD ASSEMBLY, AND RADIO
Remove rivets (26) securing each shield (19) to shield hinge (25). Discard rivets.
Remove wingnut (20), retainer (21), and stud (23) from access cover (8).
CLEANING AND INSPECTION
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective goggles
and gloves, and use only in a well-ventilated area. Avoid contact with skin, eyes, and
clothes, and DO NOT breathe vapors. DO NOT use near open flame or excessive heat.
The solvent's flash point is 10OF-138F (38C-59C). If you become dizzy while
using cleaning solvent, immediately get fresh air and medical help. If solvent contacts
eyes, immediately wash your eyes and get medical aid.
Clean all .parts with dry cleaning solvent and dry thoroughly. Ensure that bonding surfaces on cover for rubber
strips are clean and dry.
Inspect access cover for warpage and distortion. Straighten if necessary.
Inspect hinges for straightness and deterioration. Replace defective hinges.
Inspect shields for bends, dents, and distortion. Straighten as necessary.
Inspect all other parts for defects and damage, Replace defective and damaged parts.
Install each shield (19) on shield hinge (25) using new rivets (26).
Install each shield hinge (25) on access cover (8) using new rivets (24).