TM 9-2320-209-34-2-2 FRAME 16 1. 2. 3. 4. 5. 6. NOTE Be sure the thinnest plate (1) goes on the shortest pin (2). Put four plates (1) on four pins (2) in plate retainer (3). NOTE Be sure the thinnest plate (1) is against rack bar (4) teeth. Slide plate retainer (3) with four plates (1) over rack bar (4) and put in place. Put on rack carrier nut (5). Put in two capscrews (6). Put back derrick tube base (see para 17-56e, Replacement, frame 1). Put back rack bar guide (see para 17-56e, Replacement, frame 2). NOTE Follow-on Maintenance Action Required: 1. Replace lubricant. Refer to LO 9-2320-209-12/1. 2. Replace integral derrick and snatch sheave assembly. Refer to para 17-56. 3. Test boring machine. Refer to TM 9-2320-209-10. END OF TASK 17-529