TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download
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TM 9-2350-311-10 CHAPTER 4 MAINTENANCE OF AUXILIARY EQUIPMENT 4-1 GENERAL Information on maintenance of the auxiliary equipment listed is provided in the following technical manuals: M2 .50 caliber machine gun TM 9-1005-213-10 M90 radar chronograph TM 9-1290-359-14&P M94 MVS interconnection TM 9-1290-364-14&P Intercommunications set TM 11-5830-340-12 SINCGARS TM 11-5820-890-10-1 4-2 M45 DRIVER’S PERISCOPE a. Removal 1 Loosen two wingnuts (1) to release two supports (2). 2 Remove M45 driver’s periscope (3). b. Installation 1 Install M45 driver’s periscope (3) in two supports (2). 2 Secure two supports (2) by tightening two wingnuts (1). Change 2 4-1