TM-9-1240-400-34-P
TELESCOPE; PANORAMIC: M115, ELBOW: M139, MOUNT: M138 AND M137
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1993
TM-9-1240-400-34-P - Page 337 of 344
TM 91240-400-34&P
ALPHABETICAL INDEX (CONT)
Subject
Page
Checking and adjusting counter and stop
assembly .
......................................................
5-63
Checking and adjusting cross-level knob
torque and backlash .
.....................................
5-58
Checking and adjusting elevation and
correction counters alinement .
......................
5-65
Checking and adjusting elevation knob
torque and backlash .
.....................................
5-59
Checking and adjusting level vials.
................
5-57
Checking illumination of M137 telescope
mount .
...........................................................
5-69
Checking M137 telescope mount
accuracy .
.......................................................
5-66
Checking M137 telescope mount cant
correction.
......................................................
5-68
Checking M137 telescope mount rigidity.
......
5-69
Inspecting and adjusting level bar.
................
5-56
Mounting M137 telescope mount on
cross-leveling fixture.
.....................................
5-56
Setting up and adjusting cross-leveling
fixture.
............................................................
5-53
Visual inspection.
...........................................
5-54
Final inspection instructions, M138 telescope
mount:
Assembly and alinement of V-block
adapter assembly .
...............................
4-21
Deflection adjusting range .
..................
4-26
Deflection locking torque .
....................
4-26
Elevation adjusting range .
...................
4-27
Elevation locking torque.
......................
4-27
Instrument light .
...................................
4-28
Setting up V-block adapter assembly.
.
4-23
Telescope locking clamp .
....................
4-28
Visual inspection.
.................................
4-25
Final inspection instructions, M139 elbow
telescope:
Eyepiece assembly focus inspection and
adjustment .
..........................................
3-19
Illumination inspection .
........................
3-28
Subject
Page
Mounting M139 elbow telescope on
telescope test fixture .
..................
3-23
Parallax inspection and adjustment3-24
Purging and charging .
.................
3-28
Reticle plumb/collimation inspection and
adjustment.
..................................
3-24
Setting up and adjusting telescope test
fixture.
...........................................
3-20
Visual inspection .
.........................
3-19
H
Head assembly, general support maintenance:
Cleaning .
..............................................
-25
Disassembly.
........................................
-22
Reassembly.
.........................................
-25
Repair.
..................................................
2-25
Troubleshooting.
...................................
2-10
How to use this manual.
.................................
v
I
Illustrated list of manufactured items .
............
D-1
Instrument light, direct support maintenance:
Cleaning .
..............................................
4-16
Disassembly.
........................................
4-14
Reassembly.
.........................................
4-17
Repair.
..................................................
4-17
L
Level assembly, direct support maintenance:
Cleaning .
..............................................
5-26
Disassembly.
........................................
5-24
Reassembly.
.........................................
5-26
Repair.
..................................................
5-26
Troubleshooting.
...................................
5-7
Location and description of major
components .
..................................................
1-4
Index 3
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