Remove the two screws (Item 1) [Figure 20-41-25] on the actuator retainer.
Installation: Tighten the bolt and nut to 90-100 in.-lbs. (10,2-11,3 Nm) torque.
Pull the actuator (Item 2) [Figure 20-41-25] away from the control valve.
Use a drift pin and hammer to remove the actuator pin (Item 1) [Figure 20-41-26] from the actuator and the lift or tilt spool.
Remove the actuator (Item 1) [Figure 20-41-27].
Remove and replace the O-ring (Item 2) [Figure 20-41-27].
Remove the spacer block (Item 3) [Figure 20-41-27].
Remove and replace the O-ring (Item 4) [Figure 20-41-27].