TM 5-3810-306-20Section I. HYDRAULIC CONTROL VALVE MAINTENANCEHYDRAULIC CONTROL VALVE INSTALLATIONTOOLS:General mechanic’s tool kit: automotive (5180-00-177-7033)SUPPLIES: Clean rags (Item 1, Appendix C)Cotter pin (Item 37, Appendix C)Loctite 545 (Item 13, Appendix C)Hydraulic oil (Item 6, Appendix C)Preformed packings as requiredEQUIPMENT CONDITIONS: Area near control valves is clean and free of debris.Boom lowered. (Refer to TM 5-3810-306-10.)Disconnect ground cable at shunt. (Refer to page 8-109.)REMOVAL:NOTEMain hoist and aux hoist boostcontrol valve shown. Use thisprocedure to replace remainingvalves.1.REMOVE VALVE COMPARTMENT COVER TOALLOW EASY ACCESS TO CONTROL VALVES.2.REMOVE HYDRAULIC CONTROL VALVES.a. Remove cotter pin (7), washer (8) and clevis pin(5) attaching mechanical linkage (6) to controlvalve. Discard cotter pin (7). Replace hardwarein linkage to prevent loss.b. Tag and disconnect hydraulic lines from valves.Plug all lines and openings. Discard preformedpackings.c. Remove capscrews (1), washers (2 and 3) andlocknuts (4) securing each valve bank tomounting plate. Remove valve bank.d. Remove fittings. Retain for installation orreplace if damaged.16-2
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
