TM 9-2320-209-34-2-2 1. Turn shaft (1) to make sure that setscrew(2) is not pushing thrust washer (3) against shaft. 2. Tighten setscrew (2) until it touches thrust washer (3), then unscrew it 1/4 turn. 3. Check that shaft (1) turns freely. GO TO FRAME 5 17-600