TM 5-3805-261-34REAR AXLE MAINTENANCE. (cont)5-20.DifferentialLockControlValve. (Sheet 2 of 5)REMOVALOIL UNDER 2500 PSI PRESSUREHigh pressure hydraulicsoperate this equipment.NEVER disconnect anyhydraulic lines or fittingswithout checking manual tosee how to drop the pressureto zero. Failure to followthis procedure may causeINJURY. If you are struck bya high pressure oil stream,seek medical aid immediately.1.Remove bolt (1), washer (2) andclip (3, Figure 5-112) from leftside of upper transmissionhousing.NOTEAll hose and tube assembliesmust be tagged beforedisconnecting to aid ininstallation. Cap all hoseand tube ends to preventcontamination.2.Disconnect hose assembly (6,Figure 5-113) from transmissioncontrol relief valve.3.Remove elbow (4) and preformedpacking (5). Discard preformedpacking (5).WARNINGFigure 5-112.Figure 5-113.Go to Sheet 35-92
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