TM 9-2320-209-20-3-3 FRAME 2 1. Using 5/6-inch wrench, screw in and tighten two grease fittings (1) into two bearing units (2). 2. Using 1/8-inch allen wrench, screw in two setscrews (3) partway into two sprockets (4). 3. Push two sprockets (4) together and wrap sprocket chain (5) around them. 4. Push pins on link (6) through holes on each end of sprocket chain (5). 5. Put on connecting link (7) and using pliers, push on clip (8). 6. Slide two bearing units (2) onto shaft (9). 7. Using hammer, tap in two woodruff keys (10) into grooves on shaft (9). END OF TASK 18-329