Remove - TM-5-5420-279-230660

TM 5-5420-279-23

Remove

(1)

De-pressurize the system. Refer to unit maintenance procedure 5-118.

(2)

Release the hydraulic pressure in the articulator cylinder (1), refer to unit maintenance

procedure 5-123.

(3)

Note the positions of and remove the three hydraulic pipes (4) connected to the

counterbalance valve (2).

(4)

Remove the two screws (3) securing the counterbalance valve (2) to the articulator cylinder

(1).

(5)

Remove the counterbalance valve (2).

(6)

Remove the seal (5).

Install

(1)

Fit a new seal (5) to the counterbalance valve (2).

(2)

Fit the counterbalance valve (2) to the articulator cylinder (1) and secure in place with the

two screws (3).

(3)

Fit the three hydraulic pipes (4) to the counterbalance valve (2).

Follow on task

(1)

Check the operation of the articulator cylinder (1) and check for leaks.

5-404