TM 9-2330-359-14&P
4-17. INSPECTION INSTRUCTIONS (Cont).
(2) Flexible lines for fraying, evidence of leakage, and loose metal fittings or connectors.
(3) Metal fittings and connectors for thread damage and worn or rounded hex heads.
d. Inspect castings, forgings, and machined metal parts for the following:
(1) Machined surfaces for nicks, burrs, raised metal wear, and other damage.
(2) Inner and outer surfaces for breaks and cracks.
e. Inspect air lines, fittings, and connectors for leaks by performing air leakage test (para 4-37).
f. Inspect bearings in accordance with TM 9-214.
4-14