Magnum Venus Plastech APS E-FIT-F-CMB-APS-6 - Manual (Page 20)

10. Install two O-rings on tube and insert tube assembly into provided hole of base assembly.
11. Install O-ring on gland.
12. Grease the bore in head assembly and insert gland assembly into bore of head assembly with a
twisting motion.
13. Align holes in gland and head assembly and secure with 4 screws.
14. Install O-ring on head assembly.
15. Push extension rod through O-ring in the base of head assembly.
16. Press head assembly down seating against cylinder and tube assembly.
17. Insert four connecting rods down through the holes in the flange of head assembly and base
assembly.
18. Screw four nuts on connecting rods. Alternately and evenly tighten four nuts.
19. Install “U” cup in adapter with lips down toward the thick flange of adapter.
20. Install O-rings in the gland.
21. Bend seal in a heard shape and install in gland next to O-ring.
22. Carefully push valve piston into gland to size seal. (After sizing, remove valve piston from gland.)
23. Slide washer over extension rod.
24. Pull extension rod up and grasp with two fingers.
25. Place AAM-3-4-ST special installation tool over extension rod with turned diameter down and the
chamber side up.
26. Fit the turned diameter of the AAM-3-4-ST special installation tool into the bore in the bottom of head
assembly.
27. Place adapter assembly down over extension rod withthe thread on the adapter up.
28. Insert washer into the groove on the top of the extension rod.
29. Pull adapter up around the washer.
30. Place washer over extension rod and onto adapter.
31. Clean with solvent and put Loctite “A” on the threads of adapter. Screw valve piston onto adapter and
tighten.
32. Push the assembled adapter and valve piston down through the AAM-3-4-ST special installation tool
until it bottoms.
33. Remove the AAM-3-4-ST special installation tool by pulling up on it.