TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download

Page 713 of 1178

TM 9-2320-366-34-3 16-80. M1089 SELECTOR VALVE ASSEMBLY REPLACEMENT/REPAIR This task covers: a. Removal b. Disassembly c. Assembly d. Installation e. Follow-On Maintenance INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Batteries disconnected (TM 9-2320-366-20-3). Hydraulic reservoir supply and return valve closed (TM 9-2320-366-10-2). Control panel assembly covers removed (TM 9-2320- 366-20-5). Tools and Special Tools Tool Kit, Genl Mech (Item 78, Appendix B) Goggles, Industrial (Item 28, Appendix B) Tools and Special Tools (Cont) Pan, Drain (Item 43, Appendix B) Wrench, Torque, 0-175 lb-ft (Item 92, Appendix B) Wrench, Set, Crowfoot, Ratcheting (TM 9-2320- 366-20) Materials/Parts Cap and Plug Set (Item 17, Appendix C) Nut, Self-Locking (2) (Item 178, Appendix F) Packing, Preformed (2) (Item 232, Appendix F) 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 Both SECONDARY CIRCUIT SELECTOR VALVE and PRIMARY CIRCUIT SELECTOR VALVE are removed the same way. SECONDARY CIRCUIT SELECTOR VALVE shown. a. Removal. (1) Disconnect rear hydraulic tube (1) from SECONDARY CIRCUIT SELECTOR VALVE (2). (2) Disconnect upper hydraulic tube (3) from SECONDARY CIRCUIT SELECTOR VALVE (2). (3) Disconnect lower hydraulic tube (4) from SECONDARY CIRCUIT SELECTOR VALVE (2). Change 1 16-487