Lull 6K Service Manual - Manual (Page 144)

iv Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Fig. 5-43: Hydraulic Control Manifold Removal/Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-71
Fig. 5-44: Hydraulic Control Manifold Block Fittings Removal/Installation . . . . . . . . . . . . . . . . . . . . . . 5-73
Fig. 5-45: Hydraulic Control Manifold Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-74
Fig. 5-46: Pump Unloader Valve Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-77
Fig. 5-47: Pump Unloader Valve Installation - Control Manifold Hydraulics . . . . . . . . . . . . . . . . . . . . . 5-78
Fig. 5-48: Pump Unloader Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-79
Fig. 5-49: Mid-Inlet Control Valve Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-81
Fig. 5-50: Mid-Inlet Control Valve Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-81
Fig. 5-51: Mid-Inlet Control Valve Configurations, Models 644B, 844C, 1044C . . . . . . . . . . . . . . . . . . 5-83
Fig. 5-52: Mid-Inlet Control Valve Configurations, Models 6K, 8K, 10K . . . . . . . . . . . . . . . . . . . . . . . . 5-84
Fig. 5-53: Mid-Inlet Control Valve Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-85
Fig. 5-54: Rear Axle Stabilizer Control Valve Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-86
Fig. 5-55: Rear Axle Stabilizer Control Valve Ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-87
Fig. 5-56: Rear Axle Stabilizer Control Valve Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-89
Fig. 5-57: Boom Extend Lockout Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-91
Fig. 5-58: Hydraulic Diagnostic Ports - Models with Control Manifold Hydraulics . . . . . . . . . . . . . . . . . 5-91
Fig. 5-59: Hydraulic Diagnostic Ports - Models with Mid-Inlet Hydraulics . . . . . . . . . . . . . . . . . . . . . . . 5-92
Fig. 5-60: Roll-Back Hose Frame Location - Control Manifold Hydraulics . . . . . . . . . . . . . . . . . . . . . . 5-93
Fig. 5-61: Roll-Back Tray Installation - Control Manifold Hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-95
Fig. 5-62: Roll-Back Tray Installation - Mid-Inlet Hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-96
List of Tables
Table 5-1: Manifold Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
Table 5-2: O-Ring Plug Torque Specifications for Hydraulic Control Manifold Assembly . . . . . . . . . . . .5-2
Table 5-3: Cartridge Valve Torque Specifications for Hydraulic Control Manifold Assembly . . . . . . . . . .5-3
Table 5-4: Torque Specifications for Hydraulic Fittings on Control Manifold Assembly . . . . . . . . . . . . . .5-4
Table 5-5: Rear Axle Stabilizer Control Valve Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5