15-188 TM 9-2320-361-34 15-44. BRAKE, FEED, AND DRIVE CLUTCH MAINTENANCE (Contd) 7. 8. 9. 10. 11. 12. 13. 14. Install chains on case (7), attach lifting device to chains, and apply tension to chains. Remove four nuts (1), six screws (3), and lockwashers (2) from case (7) and clutch and brake (4). Discard lockwashers (2). ● ● WARNING Be prepared to support clutch and brake otherwise it may fall and cause injury to personnel, and/or damage to equipment. All personnel must stand clear during lifting operations. A snapped chain, shifting or swinging load may cause injury to personnel. NOTE Assistant will help with lifting operations. Slide case (7) and gasket (6) off clutch and brake (4). Discard gasket (6). Remove lifting device and chains from case (7). Remove bearing (30), drive sleeve (10) with clutch assembly (5), and woodruff key (13) from drive shaft (12). Discard woodruff key (13). NOTE If adjusting depth of feed pinion, proceed to step 20. Remove safety wire (21), loosen setscrew (22), and remove adjusting nut (29) and bearing (28) from drive sleeve (10). Discard safety wire (21). Remove brake hub (27) with thirteen clutch plates (25) and (26) from drive sleeve (10). NOTE Note number and sequence of clutch plates before removing from brake hub. Remove thirteen clutch plates (25) and (26) from brake hub (27). Tie clutch plates (25) and (26) together in sequence.