TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P 5.1-20. COUNTER ASSEMBLY MAINTENANCE INSTRUCTIONS This task covers: a. Disassembly b. Repair c. Assembly INITIAL SETUP Tools References Fire Control Maintenance and Repair Shop Specialized TM 9-254 Equipment Wrench Set, Spanner, DS, GS Maintenance: TM 9-2350-311-20-2 Tubular, Double Ended, Concave, Inserted Blade Set, 76 Wrenches 4931-00-580-0012 Equipment Conditions Shop Equipment, Instrument and Fire Control: Field M15 quadrant removed from howitzer (TM 9-2350-311- Maintenance, Basic (SC4931-95-CL-A07) 4931-00-754- 20-2) 0740 Cover assembly removed (ref. para 5.1-14) Cross-level knob removed (ref. para 5.1-14) Tool Kit, Instrument and Fire Control System, Repair, Field Maintenance (SC5180-95-CL-B29) 5180-01-168- 0487 Counter assembly removed (ref. para 5.1-19) Knob assembly removed (ref. para 5.1-14) Materials/Parts Grease Item 6, appx B Lockwasher (4) MS35338-134 Lockwasher (4) MS35338-136 5.1-48 Change 1