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TM 10-4320-348-14
4.19 SOUND ENCLOSURE COVER ASSEMBLY REPAIR AND REPLACEMENT.
This task covers:
a)
Removal
b)
Repair
c)
Installation
INITIAL SETUP:
Tools
Equipment
Tool Kit, General Mechanics
Condition
(Appendix B, Section III, Item 1)
Para
Drill, Portable 1/4 inch
2.9 Pump removed from system
(Appendix B, Section III, Item 2)
2.7a(2) Sound enclosure cover assembly removed.
Drill Set, Twist
(Appendix B, Section III, Item 2)
Riveter, Blind, Hand
(Appendix B, Section III, Item 4)
Material / Parts
Solvent Toluol, (Appendix E, Item 5)
Cloth, Lint-free (Appendix E, Item 6)
Rivets, Blind, 1/8 inch, SEE TM 10-4320-348-24P
Rivets, Blind, 1/8 inch, SEE TM 10-4320-348-24P
Foam, Acoustical (Appendix G-3)
a.
Remove. (Refer to Figure 4-7)
WARNING
Wear safety goggles during blind rivet removal to protect your eyes from flying metal
chips.
(1)
Remove blind rivets (1) holding data plates (2) from sound enclosure cover assembly (3), and door (4).
(2)
Remove blind rivets (5) holding door (4) onto sound enclosure cover assembly (3).
(3)
Remove damaged acoustical foam (6), pull the acoustical foam firmly away from sound enclosure cover
assembly (3). Approximately 1/8 inch of acoustical foam (6) and adhesive backing will remain.
WARNING
Solvent toluol is potentially dangerous. Avoid repeated and prolonged breathing of
vapors and skin contact. Do not use near open flame, arcing equipment, or other
ignition sources. Always, wear safety goggles for eye protection from splashing.
Gloves should be worn during use of solvent.
(4)
Apply solvent to acoustical foam and backing to thoroughly wet surface area.
4-21
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