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 16-40. M1089 MAST REPLACEMENT This task covers: a. Removal b. Installation c. Follow-On Maintenance INITIAL SETUP Equipment Conditions Hydraulic reservoir supply valve and return valve closed (TM 9-2320-366-10-2). Boom assembly removed (para 16-33). Lift cylinders removed (para 16-37). Tools and Special Tools Tool Kit, Genl Mech (Item 78, Appendix B) Wrench, Torque, 0-600 lb-ft (Item 97, Appendix B) Wrench Set, Socket (Item 84, Appendix B) Tools and Special Tools (Cont) Pan, Drain (Item 43, Appendix B) Materials/Parts Cap and Plug Set (Item 17, Appendix C) Dispenser, Pressure Sensitive Adhesive Tape (Item 30, Appendix C) Sealing Compound (Item 75, Appendix C) Personnel Required (2) a. Removal. NOTE Left and right side hoses are removed the same way. Left side shown. (1) Place drain pan under mast (1). (2) Remove eight screws (2) and four clamps (3) from mast (1). CAUTION Cap or plug hydraulic hoses 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. (3) Disconnect hoses (4 and 5) from fittings (6). (4) Remove two nuts (7) and fittings (6) from mast (1). (5) Perform steps (1) through (4) on right side hoses (4 and 5). 16-224