TM 5-3805-261-34HYDRAULIC SYSTEM MAINTENANCE. (cont)10-10.HydraulicControlValves. (Sheet 2 of 11)DISASSEMBLYNOTEThe following is a mainte-nance procedure for the leftvalve group. Except forpositioning of valve assem-blies and manifolds, themaintenance procedure for theright valve group is identi-cal.1.Remove plug (1) and preformedpacking (2) from manifold (7,Figure 10-77). Discard preformedpacking (2).2.Remove plug (3) and preformedpacking (4) from manifold (8).Discard preformed packing (4).NOTEValve assembly must bematchmarked if entire valvegroup is disassembled toinsure proper placement ofeach valve in assembly.3.Using scriber, matchmarkmanifolds (7 and 8) and items 9thru 55 as an assembly.NOTEThe following procedure isfor separation of valveassembly from a valve group.The procedure for remainingvalves from the valve groupis identical.4.Remove three bolts (5) andlockwashers (6, Figure 10-78).Go to Sheet 3Figure 10-77.Figure 10-78.10-58
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