TM-9-1240-216-34 Maintenance Manual M19 and M24 Persicope Download
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TM 9-1240-216-34 4-12. ELEVATION LOCK ASSEMBLY INSTALLATION TOOLS: 1/4" flat tip screwdriver #2 Phillips screwdriver SUPPLIES: Grease (item 2, App A) PERSONNEL: One REFERENCES: JPG 41C for lubricating sliding parts EQUIPMENT CONDITION: Lock assembly and body assembly on work bench; power supply disconnected FRAME 1 Step 1. 2. 3. 4. 5. 6. 7. Procedure Turn lever (1) counterclockwise to loosen segment (2). NOTE Do step 2 for M24 configurations only. Move segment (2) to line up notch over installed screw. Turn lever (1) clockwise and tighten segment (2). Hold lock assembly (4) in position on body assembly (5). NOTE Do step 5 for M24 configurations only. Using screwdriver, tighten screw (3) into support (6). Using screwdriver, put on and tighten three washers (7) and three screws (8). Lubricate sliding parts (JPG). NOTE FOLLOW-ON MAINTENANCE Do checkout procedure (Vol I, para 2-2). END OF TASK Para 4-12 4-18 Vol II