4-108. SMALL AIR INTAKE REPLACEMENT (M373A2C) (Con't).
Remove two rivets (6) securing each stay (10) to cover (8). Remove stays. Discard rivets.
Remove four thumbscrews (7) from cover (8).
Remove top and bottom gaskets (9) and two side gaskets (2) from cover (8). Discard gaskets.
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 100F-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, hinge, and
semitrailer for gaskets, cover, and frame are clean and dry.
Inspect cover and frame for warpage and distortion. Straighten if necessary.
Inspect hinge for straightness and deterioration. Replace if damaged.
Inspect all other parts for defects and damage. Replace defective and damaged parts.
Use adhesive (Item 3, Appendix E) to install new top and bottom gaskets (9) and two new side gaskets (2) on
Ensure that surface of hinge that mates with cover is clean and dry. Apply adhesive (Item 2, Appendix E) to
surface of hinge that mates with cover. Install hinge (3) on cover (8) using nine new rivets (5).
Install each stay (10) on cover (8) using two new rivets (6).
Install four thumbscrews (7) in cover (8)
Secure each stay (10) to frame (1 ) using screw (12) and new locknut (1 1).
Apply adhesive (Item 2, Appendix E) around flange on frame (1). Install frame on semitrailer Wing 35 new rivets
Secure hinge (3) and frame (1) to semitrailer using nine new rivets (4).