TM 9-1240-400-34&P
Section VI. GENERAL SUPPORT FINAL INSPECTION PROCEDURES
2-16.
GENERAL.
a. This section describes and illustrates the final inspection procedures for the M115 panoramic telescope. A
final inspection will be performed prior to returning the M115 panoramic telescope to the supply system.
b. If the M115 panoramic telescope inspected fails to meet the required standards, ensure that the maintenance
authorized at the applicable level has been performed correctly.
2-17.
M115 PANORAMIC TELESCOPE FINAL INSPECTION INSTRUCTIONS.
This task covers: a.
Setting up azimuth testing fixture
b.
Visual inspection
c.
Eyepiece focus
d.
Parallax adjustment
e.
Image tilt adjustment
f.
Parallelism of reticle and image
g.
h.
Plumb travel and line of sight travel
i.
Elevation mechanism backlash
j.
Deflection errors (800 mil steps) and backlash (deflection mechanism) inspections
k.
Level travel and lift inspection
I.
Counter operation and adjustment
m.
Torque inspection
n.
Illumination inspection
o.
Purging and charging
INITIAL SETUP
Torque adapter (8213928)
Test Equipment
Torque adapter (figure 4, appx D)
Adapter fixture with reflecting mirror (figure B-
Torque wrench (GGG-W-686)
25, item 1)
Reticle adjusting wrench (figure 8, appx D)
Azimuth test fixture (figure B-25, item 2)
Collimator telescope (5549108)
Materials/Parts
Dioptometer (7680631)
Sealing compound (item 10, appx C)
Precision level (7686087)
Silicone compound (item 11, appx C)
Surface gage (GGG-G-17)
Tape (item 13, appx C)
Telescope holder (6121110)
Telescope holder (11738294)
References
TM 9-254
Tools and Special Tools
TM 750-116
Tool kit, electronic: system maintenance
(SC 5180-95-CL-B29)
Torque adapter (8599917)
Torque adapter (8213929)
Torque adapter (8599920)
2-57
