TM 9-2320-209-34-2-2 FRAME 3 1. Put pulley assembly (1) into support block (2), alining screw holes (3). 2. Put in cap screw (4), lockwasher (5), and nut (6). NOTE Follow-on Maintenance Action Required: Replace derrick sheave assembly. Refer to para 17-56e, frame 1. END OF TASK 17-723