AIR LINES AND FITTINGS (Continued)
When leaks have been detected and rectified,
repeat pressure test to check particular connection(s).
Disconnect air supply and remove No. 4 union.
Install tube nut (1) to elbow (2). Torque tube nut
to 90 to 100 inch-pounds and lockwire (E. 5).
FOLLOW ON MAINTENANCE:
END OF TASK