TM 10-3930-669-20 17-5.  HYDRAULIC AOAP VALVE REPLACEMENT. This task covers: a.  Removal b.  Installation INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) a.  Removal. (1) Remove oil line (1) from hydraulic AOAP valve (2). (2) Remove  nut  (3)  and  hydraulic  AOAP  valve  (2) from filter tray (4). b.  Installation. (1) Install hydraulic AOAP valve (2) in filter tray (4) with nut (3). (2) Install oil line (1) on hydraulic AOAP valve (2). NOTE Follow-on Maintenance: · Close right-hand engine access cover (TM 10-3930-669-10). · Remove wheel chocks (TM 10- 3930-669-10). END OF TASK Equipment Condition - Continued Wheels chocked (TM 10-3930-669-10) Right-hand engine access cover opened (TM 10-3930- 669-10) Hydraulic pressure relieved (LO 10-3930-669-12) 17-22

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