TM-9-1240-216-34 Maintenance Manual M19 and M24 Persicope Download
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TM 9-1240-216-34 2-2. CHECKOUT (SHEET 3 OF 6) LOOSEN ELEVATION SETTING LEVER (1). SWING PERISCOPE (ON MOUNT) OR MOVE ELEVATION LOCK ASSEMBLY SEGMENT (2) (ON WORK BENCH) UNTIL IT STOPS. CHECK MOVEMENT. MOVES SMOOTHLY SEE CHAPTER 3, SYMPTOM 2 TIGHTEN ELEVATION SETTING LEVER (1). TRY TO MOVE PERISCOPE (ON MOUNT) OR ELEVATION LOCK ASSEMBLY SEGMENT (2) (ON WORK BENCH) TO CHECK FOR TIGHT LOCK. LOCK TIGHT SEE CHAPTER 3, SYMPTOM 3 Vol I Para 2-2 (Sheet 3 of 6) 2-3