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TM 5-4320-305-24
4-9. REPLACE/REPAIR CYLINDER ASSEMBLY (Continued)
CLEANING/INSPECTION:
WARNING
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
1000 to 138°F (38° 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 (2.11 kgcm2 ) or less. When working
with compressed air always use chip guards, eye
protection, and other personal protective equipment.
1 Clean cylinder seats (1) with dry cleaning solvent and dry with compressed air. Check that cylinder seats in crankcase
are smooth and flat (90 degrees). If not, refer to paragraph 4-13 for remachining procedure.
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