TM 10-3930-664-24 8. REMOVE WEAR PADS (53) AND SHIMS (54) FROM CARRIER WELDMENT (62) BY REMOVING SCREWS (55) AND SLOTTED STUDS (56). 9. REMOVESPINE  ASSEMBLY(63)  AND CARRIER END PLATES (57). WARNING Spine assembly is heavy and awkward.        Enlist    the    help    of    an assistant  when  removing  to  prevent injury   to   personnel   and   damage   to components. a. Attach lifting sling to spine assembly (63). Connect to hoist and take up slack. b. Release carrier end plates (57) from sideshift bar (58) by removing screws (59) and washers (60). c. Remove carrier end plates (57) from carrier frame (33) by removing eight screws (61). 10.  DISASSEMBLE SPINE ASSEMBLY (63) AS REQUIRED. a. Carefully slide spine assembly (63) off of sideshift bar (64). b. Remove front wear pad (65) from spine assembly (63) by removing screws (66). c. Remove rear wear pad (67) from spine assembly (63) by removing screws (68) and washers (69, 70). d. Remove lower wear pad (71) from spine assembly (63) by removing screws (72). e. Remove seal retainers (73) and seals (74) from spine tube by removing screws (75). f. Press sleeve bushings (76) from spine tube only if replacement is required. g. Press bushing (77) from spine assembly (63) only if replacement is required. h. Remove manifold  (78)  from spine assembly (63) by removing screws (79) and washers (80). 4-111