TM9-2330-390-14&P4-109. HYDRAULIC LINES REPLACEMENT (Con’t).e.HYDRAULIC CONTROL VALVE-TO-HYDRAULIC POSITIONING CYLINDER HOSEASSEMBLIES REPLACEMENT1.NOTE· Hose assemblies to extend or retract each hydraulic positioning cylinder arereplaced the same way except as noted. Note position of hose assemblies to aidduring installation.· At hydraulic control valve, hose assemblies to extend hydraulic positioningcylinders are connected to bottom port of positioning cylinders work section; hoseassemblies to retract hydraulic positioning cylinders are connected to top port.· EXTEND and RETRACT ports at hydraulic positioning cylinders are Illustrated.· Hose assemblies to near (left side) hydraulic positioning cylinder connect to swivelnut tees at hydraulic control valve.· Hose assemblies to far (right side) hydraulic positioning cylinder connect to swivelnut elbows at hydraulic control valve.Disconnect hose assembly (29) from straightconnector (31) at positioning cylinder (30) insidebottom beam (32).4-297
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