TM 9-2320-209-20-3-4 e. Adjustment. FRAME 1 1. 2. 3. 4. 5. 6. 7. Using 3/4-inch wrench, loosen locknut (1). Pull out poppet (2) on yoke end (3). Take off yoke end (3) from shifter shaft (4). Turn yoke end (3) in or out as necessary. Pull poppet (2) out, aline yoke end (3) with shifter shaft (4), and let poppet (2) go into hole in shifter shaft (4). Tighten locknut (1). Check shifting lever alinement. Refer to para 19-25d. NOTE Follow-on Maintenance Action Required: Replace air hydraulic shield. Refer to Part 2, para 13-14. END OF TASK 19-132