TM 10-3930-669-34 15-10.  HYDRAULIC RESERVOIR REPLACEMENT (CONT). (2) Disconnect hose (5) from elbow (6). (3) Disconnect hose (7) from elbow (8). (4) Disconnect hose (9) from elbow (10). (5) Remove   three   screws   (11)   and   washers   (12) from hydraulic reservoir (13). (6) With aid of assistant, remove hydraulic reservoir (13) from frame (4). (7) Remove  elbow  (6)  and  preformed  packing  (14) from hydraulic reservoir (13).  Discard preformed packing. (9) Remove  elbow  (8)  and  preformed  packing  (15) from hydraulic reservoir (13).  Discard preformed packing. (10) Remove elbow (10) and preformed packing (16) from hydraulic reservoir (13).  Discard preformed packing. . 15-70