TM 9-2320-209-20-3-2 FRAME 8 1. 2. 3. 4. 5. Turn brake drum (1) until inspection hole (2) is at bottom of right brake lining. Put 0.010-inch feeler gage in inspection hole (2) so it is between brake lining (3) and inside of brake drum (4) and can be pulled out with drag. If feeler gage just goes in easily, take feeler gage away and put cover on inspection hole (2). Then go to frame 9. If it does not, go to step 4. Using 1 1/8-inch box wrench, loosen and hold jamnut (5). Using 1/2-inch open end wrench, turn anchor pin (6) to left until feeler gage just goes in easily and can be pulled out with drag. Using 1/2-inch open end wrench, hold anchor pin (6). Using 1 1/8-inch box wrench, tighten jamnut (5). GO TO FRAME 9 13-70