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 16-35. M1089 BOOM MID SECTION AND TELESCOPIC CYLINDER 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 (TM 9-2320- 366-10-2). Hydraulic reservoir supply valve and return valve closed (TM 9-2320-366-10-2). Boom fly section removed (para 16-34). Tools and Special Tools Tool Kit, Genl Mech (Item 78, Appendix B) Sling, Cargo (Item 56, Appendix B) Wrench, Torque, 0-600 lb-ft (Item 97, Appendix B) Gloves, Rubber (Item 26, Appendix B) Wrench Set, Socket (Item 84, Appendix B) Materials/Parts Cap and Plug Set (Item 17, Appendix C) Rope, Fibrous (Item 62, Appendix C) Grease, Ord, Extreme Pressure (Item 38, Appendix C) Rag, Wiping, (Item 60, Appendix C) Solvent, Dry Cleaning (Item 83, Appendix C) Sealing Compound (Item 76, Appendix C) Dispenser, Pressure Sensitive Adhesive Tape (Item 30, Appendix C) Packing, Preformed (2) (Item 231, Appendix F) Packing, Preformed (2) (Item 236, Appendix F) Personnel Required (2) a. Removal. CAUTION Cap or plug hydraulic connections and connection points to prevent contamination of hydraulic system. Failure to comply may result in damage to equipment. NOTE Tag hydraulic hoses and connection points prior to disconnecting. (1) Disconnect hoses (1 and 2) from telescopic cylinder (3). (2) Remove four screws (4) and washers (5) from boom base section (6). 16-195