TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download
Page 207 of 775
TM 9-2350-311-10 2–10 OPERATING PROCEDURES — CONTINUED 2-10.4 Driving — Continued h. Stopping the Vehicle 1 2 3 4 5 Release accelerator pedal (5). Slowly depress brake pedal (1) until vehicle stops. With brake pedal (1) depressed, move transmission shift control lever (4) into N (neutral). Pull out and down on manual control handle (2) to engage parking brake. Release brake pedal. Failure to observe shutdown procedures may result in engine failure. Set hand throttle control lever (3) to run engine at 1000 to 1200 rpm as indicated on tachometer (7). Run engine for a period of 5 minutes or until coolant temperature is 185° F or less. Set hand throttle control lever (3) forward to return engine to normal idle (650 to 750 rpm). Turn off all communication and accessory switches. NOTE M109A4/M109A5 howitzer engine model 7083-7396 fixed instrument panel is shown. 2-111