TM 9-2320-209-34-2-2 FRAME 3 1. Check that woodruff keys (1 and 2) have no burrs or nicks. Repair with a fine mill file. 2. Check that control rods (3) and rod links (4) have no bends, cracks, stripped or damaged threads. Repair bends or cracks by straightening or welding. Refer to TM 9-237. Repair damaged threads with thread chaser. 3. If more repair is needed, get new parts. 4. Clean welded or straightened areas with wire brush and emery cloth or sandpaper and paint with proper paint. Refer to TM 43-0139. END OF TASK 17-816