TM 9-2910-226-34 3-14. Removal of Tappet Assembly. a. Refer to figure 3-22. Remove and discard filter screw packing. Remove fixture. Figure 3-23. Removing spring retaining ring using spring compressor—5120-870-6925. c. Refer to figure 3-24. Remove plunger spring seat (A), plunger outer spring (B), and tappet assembly (C). Figure 3-22. Removing fixture –4910-870-2131 prior to removal of tappet assembly. b. Refer to figure 3-23. Position spring compressor so that holes in spring retaining ring (C) are ac- cessible. Install two stud sleeves (A) and hydraulic head nuts (B). Turn thumb screw clockwise finger tight to compress plunger outer spring. Remove spring retaining ring (C) using suitable pliers. Release tension on plunger outer spring by turning thumb screw counterclockwise and remove spring compressor from housing. Figure 3-24. Removing tappet assembly. 3-15. Removal of Quill Shaft Assembly. a. Refer to figure 3-25. Cut locking wire (A) if present, Remove two capscrews (B), copper gaskets (C), and quill shaft pad cover (D). Discard copper gaskets. Remove and discard cover gasket (E). 3-9