Preventive maintenance
Echion Operator Manual 810770 71
16. Put the cartridge in the seal installation tool.
17 . Hold the seal installation tool with both hands and push the cartridge and the tool onto the
plunger in a smooth motion. Push until the cartridge is touching the seal housing.
18. Remove the seal installation tool, leaving the cartridge on the plunger.
Part of the cartridge stays inside the seal installation tool. This is by design.
19. Make sure that the cartridge parts are tight and none of the components are hanging down on
the plunger.
20. Put the spacer tube on the plunger.
21. Find the end of the high-pressure cylinder that was repaired with the nonabrasive pad. Put the
high-pressure cylinder over the spacer tube with that end facing the center of the intensifier.
Push the cylinder as far as possible.
Turn the high-pressure cylinder around at 1,500 hours to promote even wear.
22. Put the check valve in the end of the high-pressure cylinder. Make sure that the weep hole faces
down toward the ground.
23. Put the high-pressure end cap over the check valve and onto the studs. Push the endcap until it
is tight against the check valve. Make sure that the low-pressure water connection points
toward the attenuator.
24. Use a clean rubber mallet to tap the exposed part of the check valve until the cylinder is fully
seated in the end of the hydraulic end cap.
25. Lubricate the stud threads with antiseize bolt lubricant (white lithium grease).