TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P 5.1-22. LEVEL ASSEMBLY MAINTENANCE INSTRUCTIONS a. Disassembly 1 2 3 4 5 6 7 8 9 10 Using fabricated eccentric tool (fig. C-2, appx C), remove rings (1 and 2) and eccentric bushings (3 and 4). Slide fire control levels (5 and 6) from bracket (7) and level vial covers (8 and 9). Remove level vial covers (8 and 9) from bracket (7). Remove screw (10), lockwasher (11), electrical cover (12), spacer (13), and LED (14) from bracket (7). Discard lockwasher. Using tubular spanner wrench 11/16 inch and 45/64 inch, remove ring (15) from bracket (7). Remove two screws (16) and two lockwashers (17). Discard lockwashers. Unsolder contact (18) from wire lead with electrical connector (19) attached. Withdraw electrical connector (19) with wire lead attached from lamp recess. Remove light lens (20). Remove two pins (21) only if necessary for replacement. b. Repair 1 Remove corrosion, grease, and dirt from all parts. Refer to TM 9-254 for cleaning instructions. 2 Visually inspect for missing or damaged parts. 3 Repair or replace parts in accordance with authorized parts listed in appendix D. 5.1-58 Change 1