TM 9-2320-209-34-2-3 FRAME 2 1. Check that roller arm rollers (1) and roller arm pins (2) have no cracks, uneven wear or other damage. If parts are damaged, get new ones. 2. Check that roller arms (3) have no cracks or damage. Fix cracks by welding. Refer to TM 9-237. If parts are damaged beyond repair, get new ones. 3. Check that roller arm bushing-type bearings (4) have no wear or damage. If bearings are worn or damaged, get new ones. 4. Check that fittings (5) and pins (6) have proper fit and are not damaged. If parts are damaged, get new ones. GO TO FRAME 3 18-177