Remove the tubeline (Item 1) [Figure 20-41-27] from the control valve.
Remove the fitting (Item 1) [Figure 20-41-28] from the check valve.
Remove the lift load check valve (Item 2) [Figure 20-41-28].
Installation: Lubricate the O-ring and tighten the valve to 55 – 65 ft.-lb. (75 – 88 Nโขm) torque.
Remove and install new O-rings (Item 1) and back-up ring (Item 2) [Figure 20-41-29].
Check for free movement of the load check valve (Item 1) [Figure 20-41-30].
