4-100. AIR CONDITIONER INTAKE REPLACEMENT (M348A2D) (Con't).
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-59 C). 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 door, cover, and
hinge surfaces for gaskets, sealing tape, and coated cloth are clean and dry.
Inspect cover and frame for warpage and distortion. Straighten if necessary.
Inspect hinge for straightness and deterioration. Replace hinge if damaged.
Inspect shields inside cover for bends, dents, and distortion. Straighten as necessary.
Inspect all other parts for defects and damage. Replace defective and damaged parts.
Install two screws (3) and wingnuts (17) on frame (1).
Install eight nuts (18) in frame (l).
Apply metal seam sealing tape around opening in door where frame installs.