( 3 ) I n s p e c t i o n and repair.
C h e c k that unloader valve (1) and elbow (2) have no cracks, burrs, raised
m e t a l or other damage. Fix minor nicks and burrs with a fine mill file.
Check that unloader valve (1) and elbow (2) have no stripped threads. If
t h r e a d s are stripped, throw away damaged part and get a new one.
I f unloader valve (1) or elbow (2) are cracked or badly damaged, throw them
a w a y and get new ones.
END OF TASK