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Page Title:
Elevation Counter and Correction Counter Excursion Range Inspection |
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 TM 9-1240-375-34&P
0057 00
TEST AND INSPECTION - Continued
Elevation Counter and Correction Counter Excursion Range Inspection - Continued
2.
Turn elevation knob (1) counterclockwise as far as possible. Elevation counter (2) must read 9720 mils
or less.
3
4
1 fc 2 5 5
3.
Turn correction knob (3) clockwise as far as possible. Correction counter (4) must read on or between
-95 mils and -99 mils.
4.
Turn correction knob (3) counterclockwise as far as possible. Correction counter (4) must read on or
between +95 mils and +99 mils.
Elevation Accuracy Inspection (200-Mil Increments)
4
3
2
1
1 fc 2 5 6
NOTE
When installing mounting bracket (1), ensure precision ground surface (2) is parallel
to top of block within 0.1 mil.
1.
Install mounting bracket (1) on end of cross-leveling shaft (3).
2.
Lightly tighten six setscrews (4).
0057 00-12
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