TM 10-3930-669-34 15-11.  SIDE SHIFT CYLINDER REPLACEMENT/REPAIR (CONT). d. Assembly. (1) Coat  wiper  rod  (49),  rod  packing  (48)  and  head (41) with lubricating oil. (2) Install  wiper  rod  (49)  and  rod  packing   (48)   in head (41). (3) Coat  preformed  packing  (47),  gasket  (46),  with lubricating oil. (4) Install  preformed  packing  (47)  and  gasket  (46) on piston rod (37). (5) Coat  preformed  packing  (45),  backup  seal  (44), and head (41) with lubricating oil. (6) Install   piston   rod   (37),   head   (41),   preformed packing  (45),  backup  seal  (44)  and  shear  rings (43 and 42) in side shift cylinder (20). 15-82