TM 9-1240-380-34
HEAD ASSEMBLY FINAL TEST
PERSONNEL: One
EQUIPMENT CONDITION: Head assembly on work bench
NOTE
If you find a fault, tell your supervisor. If you do not find a
fault, send the good head assembly back into service.
FRAME 1
Procedure
Step
Look through observation window (1). Check for dirt or moisture on the inside of the
window (1) or the prism inside the head assembly (2).
Check that head assembly (2) is complete with all screws, nuts, seals, and washers in place.
Check head assembly (2) for cleanliness.
END OF TASK
Vol II
