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TM 10-4320-316-14
4-18. ACCESS COVER REPAIR AND REPLACEMENT.
This Task Covers:
a.
Removal
b.
Cleaning
c.
Inspection
d.
Repair
e.
Installation
Initial Setup:
Tools Required
Tool Kit, General Mechanic's (Appendix B, Item 1)
Shears, Bent, Trimmers (Appendix B, Item 1)
Bit, Drill, .125 in. dia. (Appendix B, Item 2)
Materials Required
Cloth, Lint-Free (Appendix E, Item 1)
Brush, Medium Bristle (Appendix E, Item 2)
Solvent, Dry Cleaning (Appendix E, Item 3)
Equipment Condition
DED pump assembly shut down and cool.
a. Removal. (Refer to Figure 4-7).
(1) Remove four screws (1) from access panel (2).
(2) Remove access panel (2) from unit.
(3) If foam insulation (3) is to be replaced, remove foam insulation (3) from access panel (2).
(4) If access panel is being replaced, drill out two rivets (4) and ident plate (5).
b. Cleaning.
(1) Remove all build up of dirt, oil, and debris from all surfaces.
WARNING
Serious injury can result in breathing fumes of dry cleaning solvent P-D-680, Type III.
Serious injury or death can result from explosion of fumes from solvent. When using
this solvent:
Clean parts in a well ventilated area.
Avoid inhalation of solvent fumes and prolonged exposure of skin to cleaning solvent. Wash exposed
skin thoroughly.
Do not use near open flame or excessive heat. Flash point of solvent is 100° F to 138 F (38° C to 59°
C).
Wear eye protection when blowing solvent from parts. Air pressure should not exceed 30 psig (2.1
kg/cm2).
(2) Clean all metallic parts with a clean soft cloth or a medium bristle brush, and cleaning solvent. Be sure that all
gasket adhesive residue is removed if gasket material is being replaced.
4-28
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