TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 52 of 828
TM9--2350--311--20--2 1--21 AMMUNITION 155MM conventional. 34 rounds ....................................................................... .50 cal. 500 rounds .................................................................................. SIGHTING AND FIRE CONTROL EQUIPMENT M117/M117A2 Panoramic Telescope: Power 4X ....................................................................................... Field of view 170 mils ............................................................................. Movement: Azimuth 6400 mils ............................................................................ Incremental reading (azimuth) 1/4 mil ........................................................... Correction (azimuth) ±50 mils .................................................................. Elevation ±300 mils ........................................................................... Weight 15 lbs (6.8 kg) ........................................................................ M145/M145A1 Telescope Mount: Length 21 in. (53.3 cm) ........................................................................... Width (with attaching bolts) 20--1/2 in. (52 cm) ....................................................... Height 20--1/2 in. (52 cm) ......................................................................... Weight (including linkage assembly) 127 lbs (58 kg) .................................................. Movement: Elevation --53 to +1333 mils ................................................................... Incremental reading (counters) 1 mil ............................................................ Correction (elevation) +50 mils ................................................................. Cross-level adjustment ±177 mils ............................................................... Pitch adjustment ±177 mils ..................................................................... M118A2/M118A3 Elbow Telescope: Power 4X ....................................................................................... Field of view 177 mils ............................................................................. Weight 55 lbs (24.9 kg) ...........................................................................