TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9-2350-311-34-2 14-2.1 M140 ALINEMENT DEVICE MOUNT AND BRACKET (INDIRECT FIRE) — Continued d. Installation — Continued 5 Install M140 alinement device (TM 9-2350-311-10). 6 With an observer viewing through the M117/M117A2 panoramic telescope, aline M140 alinement device mount (3) until the reticle of the M140 alinement device coincides with the M117/M117A2 panoramic tele- scope reticle, as shown, by loosening and tightening cap screws (1). Torque cap screws to 20-25 lb-ft (27-34 N·m) when alinement is met. 7 Remove M140 alinement device (TM 9-2350-311-10). 14-4.6 Change 2