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TM 9-4120-389-14
(2)
Insulation/Removal
NOTE
Prior to removal of old insulation, cut the new replacement material to size using
the old item as a sample.
(a)
Remove as much old insulation material as possible, by pulling or scraping it away from the
metal surface.
WARNING
Methyl-ethyl ketone (MEK) is flammable, and its vapors can be explosive.
Repeated or prolonged skin contact or inhalation of vapors can be toxic. Use a
well ventilated area, wear gloves, and keep away from sparks or flame.
(b)
Soften and remove old adhesive and insulation residue, using methyl-ethyl ketone (MEK)
(Item 19, Appendix E) and a stiff brush.
(3)
Installation
NOTE
Prior to removal of old insulation, cut the new replacement material to size using
the old item as a sample.
(a) Cut to size
(b) Be sure that the surface to which the insulation is to be applied is
clean and free of paint
and old adhesive material.
(c) Coat the mating surfaces of the metal and the insulation with adhesive (Item 3, Appendix
E). Let both surfaces air dry until the adhesive is tacky, but will not stick to the fingers.
(d) Starting with an end, carefully attach the insulation to the metal. Press into firm contact
all over.
6-4. CASING, REPLACE
Replacement consist of removing all attaching hardware and reinstalling it on new casing.
6-3/6-4 blank
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