TM-9-1240-401-34-P
TELESCOPE MOUNT M146: M118A2 AND M118A3; TELESCOPE MOUNT M145: M145A1; PANORAMIC TELESCOPE: M117 AND M117A2; FIRE CONTROL QUADRANT: M15; PERISCOPE: M42
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
JULY 1993
TM-9-1240-401-34-P - Page 575 of 590
TM 9-1240-401-34&P
Maintenance
instructions (general support:
Adapter assembly (M117/M117A2)
................................................................................................................................ .....
5-23
Base (M15).
............................................................................................................................... .........................................
5.1-21
Cap assembly (M117/M117A2).
............................................................................................................................... ...........
5-18
Cell assembly (M117/M117A2) .
..........................................................................................................................................
5-20
Cell assembly (M118A2/M118A3) .
............................................................................................................................... .......
3-23
Counter assembly (M15)
.....................................................................................................................................................
5.1-20
Counter assembly 7660610 (M117/M117A2).
............................................................................................... .......................
5-22
Counter box assembly (M145/M145A1).
..............................................................................................................................
4-20
Counter box assembly (counters) (M145/M145A1) .
............................................................................................... ..............
4-21
Dove prism assembly (M117/M117A2) .
............................................................... ................................................................
5-21
Elbow assembly (M117/M117A2).
............................................................................................... ........................................
5-19
Eyepiece and erector lens subassembly (M118A2/M118A3) .
............................................................... ................................
3-22
Level assembly (M15) .
........................................................................................................................................................
5.1-22
M15 quadrant.
. .............................................................................................................................................................. .....
5.1-19
M117/M117A2 panoramic telescope .
............................................................................................................................... ...
5-17
M118A2/M118A3 elbow telescope .
............................................................................................................................... ......
3-21
M145/M145A1
telescope mount.
. .............................................................................................................................. ..........
4-19
M42 periscope.
. .............................................................................................................................................................. ....
6-10
Objective and diaphragm subassembly (M118A2/M118A3) .
...............................................................................................
3-27
Reset counter assembly 7660419 (M117/M117A2).
............................................................................................... ..............
5-24
Reticle cage assembly (M118A3) .
............................................................................................... ................................ ........
3-24
Reticle cage assembly (M118A2) .
............................................................................................................................... ........
3-25
Segment assembly (M145/M145A1).
............................................................................................................................... ....
4-22
Wiring harness (M118A2/M118A3).
............................................................................................... ................................
......
3-26
Maintenance procedures, direct support (general):
M15 quadrant.
. .............................................................. ................................................................................................ .....
5.1-13
M117/M117A2 panoramic telescope .
............................................................................................................................... ...
5-12
M118A2/M118A3 elbow telescope .
............................................................................................... ................................
......
3-12
M145/M145A1
telescope mount .
.........................................................................................................................................
4-12
M146 telescope mount.
.......................................................................................................................................................
2-10
Maintenance procedures, general support (general):
M15 quadrant .
............................................................................................................................................................... .....
5.1-18
M117/M 117A2 panoramic telescope .
............................................................................................................................... .
5-16
M118A2/M118A3 elbow telescope .
............................................................................................................................... ......
3-20
M145/M145A1
telescope mount .
............................................................................................................................... .........
4-18
Major components, location and description of.
. .............................................................................................. ............................
1-6
Mandatory replacement parts:
Explanation
of columns .
............................................................................................................................... .......................
E-2
Mandatory replacement parts list.
. .............................................................................................. .........................................
E-3
Scope .
............................................................... ................................................................................................ .................
E-1
Manufactured items, illustrated list of:
Manufactured items illustrations .
............................................................................................................................... ..........
C-3
Manufactured items index .
..................................................................................................................................................
C-2
Scope .
............................................................................................................................................................... .................
C-1
Models, differences between.
. .............................................................................................................................. .......................
1-8
Mount, telescope M145 (See M145 telescope mount.)
Mount, telescope M146 (See M146 telescope mount.)
M15 quadrant final inspection and adjustment:
Backlash final adjustment .
............................................................................................................................... ...................
5.1-24f
Bar (gunner's quadrant seat) final adjustment.
.....................................................................................................................
5.1-24c
Counter assembly final adjustment.
. .............................................................................................................................. ......
5.1-24d
Cross-level knob running torque .
............................................................................................................................... ..........
5.1-24h
Elevation handwheel running torque.
. .............................................................. ................................................................ ....
5.1-24i
Knob assembly running torque.
.
..........................................................................................................................................
5.1-24j
Level assembly final adjustment.
. ........................................................................................................................................
5.1-24e
Maximum cant angle.
............................................................... ...........................................................................................
5.1-24g
Change 1
Index 7
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