TM-9-1240-216-34 Maintenance Manual M19 and M24 Persicope Download
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TM 9-1240-216-34 4-10. ELEVATION LOCK ASSEMBLY DISASSEMBLY (CONT) FRAME 2 Step 1. 2. 3. 4. 5. 6. Procedure Remove two washers (1), two bearings (2) and two washers (3) from two studs (4) on plate assembly (5). Loosen locking nut (6) on knob (7). NOTE If threads or knob (7) are damaged, continue with step 3. If not, go to step 5. Hold locking nut (6) and screw knob (7) as far as possible in segment (8). Using thread chaser, rework thread on knob (7) (JPG). Unscrew knob (7) from segment ( 8). Unscrew nut (6) from knob (7). END OF TASK Vol II Para 4-10 Cont 4-13