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 TM 9-1240-375-34&P
0082 00
TEST AND INSPECTION
NOTE
If the M172/M172A1 mount being inspected fails to meet the required standards,
ensure all maintenance authorized at the applicable level has been performed
correctly. Then send the M172/M172A1 mount to the next higher level of
maintenance.
Setting Up and Adjusting Optical Equipment Test Fixture
1
5
4
2
3
1 fc 5 3 5
1 fc 5 3 6
1.
Secure optical equipment test fixture (1) on solid stand bolted to floor.
2.
Place plate-mounted level (2) on block (3), perpendicular to axis of rotation.
3.
Level optical equipment test fixture (1) in cant and elevation.
4.
Set cant vernier scale (4) and elevation vernier scale (5) to 0 for both cant and elevation.
9
3
7
6
8
1 fc 5 3 7
0082 00-2
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