4-99. FRAME AND COVER ASSEMBLY 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 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 door and cover for
frame and gasket are clean and dry.
Inspect cover and frame for warpage and distortion. Straighten and repaint if necessary.
Inspect hinges for straightness and deterioration. Replace cover or frame if hinge is damaged.
Inspect hinge pin for straightness, Straighten or replace 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.
Apply metal seam sealing tape around opening in door where frame installs.
Using 12 screws (5), install frame (3) in door.
Use adhesive to install new gasket (6) on cover (7).
Install cover (7) on frame (3) using hinge pin (4).
Install three flatwashers (2) and thumbscrews (1) in cover (7) and frame (3).