TM-9-2350-311-20-2
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS
DECEMBER 1993
TM-9-2350-311-20-2 - Page 669 of 828
TM 9–2350–311–20–2
18–1
CHAPTER 18
FIRE CONTROL
GENERAL
This chapter illustrates and describes maintenance procedures for sighting and fire control equipment. The chapter gives
inspection, repair, replacement and adjustment procedures assigned to unit maintenance by Appendix B, Maintenance
Allocation Chart.
CONTENTS
Page
18–1
M146 TELESCOPE MOUNT
18–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18–2
M118A2/M118A3 ELBOW TELESCOPE
18–6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18–3
M145/M145A1 TELESCOPE MOUNT
18–8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18–4
M145/M145A1 TELESCOPE MOUNT:
SYNCHRONIZATION AND ADJUSTMENT
18–18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18–5
M117/M117A2 PANORAMIC TELESCOPE
18–30
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18–6
M15 ELEVATION QUADRANT
18–32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18–7
M42 TANK PERISCOPE
18–35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M146 TELESCOPE MOUNT
M118A2/M118A3 ELBOW TELESCOPE
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