TM 5-3805-261-34BRAKES MAINTENANCE. (cont)6-4.ParkingBrakeActuatorandReleaseValve.(Sheet 2 of 6)REMOVALWARNINGDo not disconnect the airline from the parking brakerelease valve until the airpressure is zero. All airmust be bled from the airtanks. Failure to followthis procedure may causeINJURY. If you are injured,seek medical aid immediately.NOTEAll hose and tube assembliesmust be tagged beforedisconnecting to aid ininstallation. Cap all hoseand tube ends to preventcontamination.1.Disconnect hose assembly (1) fromelbow (7, Figure 6-3).2.Connect shop air line to elbow(7) and apply pressure to relieverelease valve pressure.3.Remove cotter pin (2) from pin(3).4.Remove pin (3) from rod end (14).5.Remove shop air line from elbow(7).6.Remove two nuts (4), lockwashers(5) and bolts (6) from bracket(13).7.Remove elbow (7) and plug (8)from release valve assembly.Go to Sheet 36-12Figure 6-3.
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