frame 1 TM 9-2320-209-34-2-1 c. Cleaning. There are no special cleaning procedures needed. Refer to cleaning procedures given in para 1-3. d. Inspection and Repair. NOTE If working on ball-type universal joint, do steps 1 and 2. If working on center cross-type universal joint, go to frame 3. 1. Check that five drive balls (1) have no cracks, chips or rough spots. If drive balls are damaged, get a new set of drive balls. 2. Check that inner shaft (2) and outer shaft (3) have no damaged splines (4), twisted or bent shafts or worn or damaged yokes (5). If inner shaft (2) or outer shaft (3) is damaged, get a new axle shaft assembly. GO TO FRAME 2 10-31