TM 9-1240-401-34&P
5-26. M117/M117A2 PANORAMIC TELESCOPE FINAL INSPECTION AND ADJUSTMENT
- continued
INITIAL SET-UP
Torque adapter (Item 1, appx F)
Collimator, telescope 5800955
Torque adapter (Item 2, appx F)
Dioptometer holder (Item 19, appx F)
Torque adapter (Item 6, appx F)
Fixture, testing, azimuth (Item 17, appx F)
Torque adapter (Item 7, appx F)
Precision level (Item 20, appx F)
Torque wrench (in-lb) (Item 36, appx F)
Projector, collimating (Item 21, appx F)
Materials/Parts
Tools
Grease (Item 7, appx B)
Purging kit (Item 22, appx F)
Nitrogen, technical (Item 8, appx B)
Sealing compound (Item 13, appx B)
Tool Kit, Electronic System, Repair, Field Mainte-
Shim stock (Item 19, appx B)
nance (SC5180-95-CL-B29)
Tape (Item 20, appx B)
a. SETTING UP AZIMUTH TESTING FIXTURE
1
Install azimuth testing fixture (1) on test stand (2)
at a height suitable for operation.
Position precision level (3) on azimuth testing fix-
2
ture (1).
3
Adjust three leveling screws (4) until level (5) bub-
ble remains centered through one full rotation of
azimuth testing fixture (1).
4
Remove precision level (3).
5
Set azimuth fixture ring (6) so "0" graduation marks
coincide and lock azimuth fixture ring (6).
5-48
