TM 9-2320-209-20-3-3 c. Repair. Check for damaged parts. If parts are damaged, get new ones. d. Replacement. FRAME 1 1. Working on left side of roller (1) , slide bearing seat (2) into roller and aline holes. 2. Using screwdriver, screw in and tighten four screws (3) . 3. Slide bearing (4) and then oil seal (5) into bearing seat (2) . 4. Do steps 1 through 3 again for right side of roller (1) . GO TO FRAME 2 18-514