SCREENS, GUARDS, AND LOUVERS.

TM5-4120-384-14

Acetone and methyl-ethyl ketone (MEK) are flammable

and their vapors can be explosive.

Repeated or

prolonged skin contact or inhalation of vapors can be

Use a well-ventilated area, wear gloves, and

toxic.

keep away from sparks or flame.

(3) Soften and remove old adhesive and gasket residue,

using

acetone or methyl-ethyl ketone (MEK) and a stiff brush.

(4) Coat mating surfaces of metal and

gasket with adhesive.

Let both surfaces air dry until adhesive is

tacky but will not

stick to fingers.

(5) Starting with an end, carefully attach

gasket

the

metal.

Press into firm contact all over.

(6) Minor dents and bent edges can

straightened

using

common sheet metal repair procedures.

(7)

Should

touch

refinishing

necessary,

see

43-

0139.

Replace

panels

that

are

badly

dented,

bent,

Replace.

punctured.

5-6.

SCREENS, GUARDS, AND LOUVERS.

For removal, cleaning, servicing,

inspection,

and

installation

see

paragraphs 4-12, 4-13, and 4-14.

The only authorized repairs are

replacements

a "R e p a i r .

gaskets and the straightening of bent blades.

NOTE

An initial supply of adhesive is supplied as Item 2,

Section II, Expendable Supplies and Materials List.

(See Appendix E.)

(1) Remove as much old gasket material

possible

pulling

scraping it away from the metal surface.

5-13