TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download
Page 229 of 775
TM 9-2350-311-10 2–10 OPERATING PROCEDURES — COMTINUED 2-10.8 Traversing and Elevating — Continued b. Power Traversing Don’t use power traverse if your vehicle is positioned with more than 90 mils cant. 1 Turn MASTER switch (12) to ON. 2 Start engine and set hand throttle control lever (13) at 1000 rpm to keep batteries charged. 2-131