TM 5-3805-261-20HYDRAULIC SYSTEM MAINTENANCE.15-13. CentershiftCheckValve.(Sheet 2 of 4)REMOVAL1.Remove nine bolts (1), washers (2 and 3)and frame cover (4, Figure 15-18) fromfront, right side of frame.NOTEAll hose and tube assemblies must betagged before disconnecting to aid ininstallation. Cap all hose and tubeends to prevent contamination.2.Disconnect hose assemblies (5 and 6) fromtop valve ports of center valve.3.Remove connector 7) and preformedpacking (8). Discard preformed packing (8).4.Remove connector (9) and preformedpacking (10). Discard preformed packing(10).5.Disconnect hose assemblies (11 and 12,Figure 15-19) from bottom valve ports.6.Remove connector (13) and preformedpacking (14). Discard preformed packing(14).7.Remove connector (15) and preformedpacking (16). Discard preformed packing(16).8.Remove bolt (17), washer (18) and valveassembly (19).CLEANINGClean all parts. Refer to Chapter 2.Figure 15-19.Go to Sheet 3Figure 15-18.15-43
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