TM 9-2320-209-20-3-3 FRAME 2 1. Working on right side of roller (1), takeout oil seal (2) and bearing (3). 2. Using screwdriver, unscrew and take out four screws (4). Pull out bearing seat (5). 3. Do steps 1 and 2 again for left side of roller (1) . END OF TASK 18-513