TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-34-3 16-34. M1089 BOOM FLY SECTION REPLACEMENT/ADJUSTMENT This task covers: a. Removal b. Cleaning/Inspection c. Installation d. Adjustment e. Follow-On Maintenance INITIAL SETUP Equipment Conditions Boom positioned over rear of vehicle with boom mid section fully extended and boom fly section partially extended (TM 9-2320-366-10-2). Hook block assembly removed (TM 9-2320-366-20- 5). Boom sheave removed (TM 9-2320-366-20-4). Batteries disconnected (TM 9-2320-366-20-3). Tools and Special Tools Tool Kit, Genl Mech (Item 78, Appendix B) Sling, Cargo (Item 56, Appendix B) Gloves, Rubber (Item 26, Appendix B) Tools and Special Tools (Cont) Goggles (Item 28, Appendix B) Materials/Parts Rope, Fibrous (Item 62, Appendix C) Grease, Ord, Extreme Pressure (Item 38, Appendix C) Sealing Compound (Item 76, Appendix C) Pin, Cotter (4) (Item 325, Appendix F) Rag, Wiping (Item 60, Appendix C) Solvent, Dry Cleaning (Item 83, Appendix C) Personnel Required (2) a. Removal. CAUTION Overload shutdown cable is on a tension reel. Allow cable to rewind slowly. Failure to comply may result in damage to equipment. (1) Disconnect overload shutdown cable eye (1) from screw (2). (2) Remove four cotter pins (3) from two shafts (4) Discard cotter pins. (3) Remove two shafts (4) from telescopic cylinder (5). (4) Loosen jam nut (6) on setscrew (7). (5) Loosen setscrew (7) on outer end of boom mid section (8). 16-189