TM 10-4320-310-14
5-4. REPAIR PUMP HOUSING (Continued)
2
Chase threaded hole using appropriate size tap.
.
Dry cleaning solvent P-D-680 (safety or Stoddard's Solvent) is potentially
dangerous. Avoid repeated and prolonged breathing of vapors and skin
contact with the liquid. Do not use near open flame, arcing equipment, or
other ignition sources. Always wear eye protection and protective clothing.
The flash point of P-D-680 is 100°F to 138°F (38°C to 59°C).
Death or serious injury could occur if compressed air is directed against the
skin. Do not use compressed air for cleaning or drying unless the pressure
is/has been reduced to 30 psi (2.06 bar) or less. When working with
compressed air always use chip guards, eye protection, and other personal
equipment.
3
Using dry cleaning solvent and a stiff-bristled brush, clean threaded hole thoroughly.
4
Using clean compressed air at 30 psi (2.06 bar) maximum discharge pressure, blow out threaded hole to make sure
that all solvent has been removed and no particles are left in the hole.
5
Coat new insert (1) with zinc chromate primer coating.
6
Insert each new insert to a depth of 1 to 1.5 pitches below the top surface of the tapped hole in the pump housing
(2). Wipe off excess primer.
7
Remove drive tang from installed insert.
5-5
