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TM 10-4320-316-14
4-24. PUMP INLET/OUTLET PIPING AND SUCTION FLANGE ASSEMBLY 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)
Materials Required
Cloth, Lint-Free (Appendix E, Item 1)
Brush, Medium Bristle (Appendix E, Item 2)
Solvent, Dry Cleaning (Appendix E, Item 3)
Detergent, General Purpose (Appendix E, Item 10)
Tape Anti-seize (Appendix E, Item 11)
Gasket, (Refer to TM10-4320-316-24P)
Equipment Condition
DED pump assembly shut down and cool.
Inlet enclosure removed (see paragraph 4-22).
Outlet enclosure removed (see paragraph 4-23).
a. Removal (Refer to Figure 4-15)
(1) Remove hose adapter (1), coupling (2), and nipple (3) from pump (4) inlet.
(2) Remove hose adapter (5), gasket (6), coupling (7), and nipple (8) from pump (9) outlet.
(3) Remove two nuts (10) and two lock washers (11) from pump assembly (12).
(4) Remove suction flange (13) and gasket (14) from pump assembly (12).
(5) Remove screw (15), check valve weight (16), and check valve weight (17) from gasket (18).
Discard gasket.
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).
4-46
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