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Page Title:
Mount Rigidity Inspection - continued |
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 TM 9-1240-375-34&P
0073 00
8
5
6
9
10
7
1 fc 4 7 7
5.
Set fire control quadrant (5) at 88.9 mils and place on block (6).
6.
Turn cant handwheel (7) until level bubble (8) in fire control quadrant (5) centers.
7.
Turn cross level knob (9) to recenter bubble in cross level (10).
NOTE
After cant is set into the cross-leveling fixture, recenter level bubble in inspection aid
support assembly when elevation settings are applied.
If test fixture is not equipped with inspection aid support assembly, set vernier scale
at 16 56' elevation.
5
11
12
1 fc 4 7 8
8.
Turn elevation handwheel (11) until fire control quadrant (5), set at 300 mils, on inspection aid support
assembly (12) reads level.
0073 00-35
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