TM 10-4610-239-24
TM 08580B-24/3
3-59. REPAIR BACKWASH CENTRIFUGAL PUMP.
This task covers:
a. Disassembly.
b. Cleaning.
c.
Inspection.
d. Assembly.
INITIAL SETUP.
a.
Tools.
Tool Kit (Appx B, Sect III, Item 10).
Stiff-Bristled Brush (Appx B, Sect III, Item 1).
Arbor Press.
b.
Materials/Parts.
Drycleaning Solvent (Appx C, Sect II, Item 16).
Detergent (Appx C, Sect II, Item 3).
c.
Equipment Condition.
Backwash pump assembly removed (paragraph 2-137).
d.
General Safety Requirements.
WARNING
Drycleaning solvent AA 711 TYPE I & II is highly toxic and can ignite
organic materials, nitrates, carbides, and chlorates. Wear eye, skin, and
respiratory protection. Use in a well-ventilated area.
DISASSEMBLY.
a.
Remove drain cock (1), vent plug (2), and priming plug (3).
b.
Remove eight screws (4) and pump case (5).
c.
Remove pump case gasket (6). Discard gasket.
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