TM 10-4320-307-24
3-28
FUEL TUBING REPAIR/REPLACE (CONT ).
CLEANING/INSPECTION:
Dry cleaning 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 source. Always wear
eye protection and protective clothing.
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 fuel tubing and all fittings internally by blowing through with compressed air. After cleaning, plug tubing ends
to prevent dirt entering.
2.
Clean outside of fuel tubing, elbows, tees, nipples, and pipe plug with dry cleaning solvent. Dry with compressed
air.
3.
Inspect tubing for cracks or other damage and check tubing nuts for cracks, stripped threads, or distortion.
Replace tubing sections if damaged.
4.
Check elbows, tees, nipples, and pipe plug for cracks, stripped threads, or distortion. Replace fittings that are
damaged.
3-90
