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TM 10-4320-324-14
5-24. Pump Assembly Repair (CONT).
c.
Cleaning/Inspection.
WARNING
Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and use only in
a well ventilated area. Avoid contact with skin, eyes, and clothes and don't breathe vapor. Do not use
near open flame or excessive heat. The flash point is 100F-138F (38-50C). If you become dizzy while
using cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is made, wash
your eyes with water and get medical aid immediately.
If personnel become dizzy while using cleaning solvent, immediately get fresh air and medical help. If
solvent contacts skin or clothes, flush with cold water. If solvent contacts eyes, immediately flush eyes
with water and get immediate medical attention.
(1)
Clean all parts and assembled units with dry cleaning solvent P-D-680.
(2)
Wrap all internal components such as bearings and seals in a clean lint free cloth after cleaning.
(3)
Inspect bearings. If rough, gritty, or loose replace bearings.
(4)
Inspect shaft for deformation of bearing journals or other evidence of damage. Replace shaft only if
bearings have seized causing deformation of bearing journals or if shaft is damaged though
mishandling.
(5)
Inspect impeller vane tip for slight deformation which may have occurred from use of steel bar during
removal. If so, use a file to remove burrs. Ensure that no filings fall into impeller.
5-84
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