TM 10-3930-669-20 14-3.  SIDE SHIFT ROD SCRAPER REPLACEMENT (CONT). c.  Installation. NOTE · When installing preformed packing and scraper, off-set the ends for proper operation. · Ensure preformed packing and scraper are positioned properly in grooves of cap. (1) Install  preformed  packing  (9),  scraper  (8),  cap (7), five lock washers (6), and screws (5) on side shift rod (4). (2) Install cap (3), five lock washers (2), and screws (1) on side shift rod (4). NOTE Follow-on Maintenance: · Pivot mast to front position (TM 10-3930-669-10). · Remove wheel chocks (TM 10-3930-669-10). END OF TASK 14-6