Service and Repair Manual May 2018Manifolds64 GS™-2669 RT • GS™-3369 RT • GS™-4069 RT Part No. 12722199-1Function Manifold ComponentsThe function manifold is located inside the hydraulic tray.IndexNo. Description SchematicItem Function Torque1 Priority flow regulator,1 gpm / 3.8 L/min FA Oscillate circuit 25-30 ft-lbs / 34-41 Nm2 Solenoid valve, 2 position 2 way N.C. FB Oscillate float 25-30 ft-lbs / 34-41 Nm3 Relief valve, 3300 psi / 227.5 bar FC Oscillate circuit 20-25 ft-lbs / 27-34 Nm4 Solenoid Valve, 2 position 3 way N.O. FD Platform up 20-25 ft-lbs / 27-34 Nm5 Relief valve,(GS 2669 and GS 3369) 3000 psi / 207bar(GS 4069) 2800 psi / 193 barFE Lift circuit 20-25 ft-lbs / 27-34 Nm6 Relief valve, 3500 psi / 241.3 bar FF System relief 20-25 ft-lbs / 27-34 Nm7 Differential sensing valve, 160 psi / 11barFG Proportional valve circuit 20-25 ft-lbs / 27-34 Nm8 Check valve FH Differential sensing circuit 12-14 ft-lbs / 16-19 Nm9 Flow control valve, 2 gpm / 7.6 L/min FI Controls flow to the steercircuit20-25 ft-lbs / 27-34 Nm10 Solenoid valve, 3 position 5 way NC FK Steer left/right 15-20 ft-lbs / 20-27 NmCheck valve FJ Steer circuit11 Proportional solenoid valve FL Lift / Drive circuit 33-37 ft-lbs / 45-50 Nm12 Flow control valve, 6 gpm / 22.7 L/min FM Meters flow to functions 20-25 ft-lbs / 27-34 Nm13 Pressure compensator valve FN Lift / Drive circuit 25-30 ft-lbs / 34-41 Nm14 Solenoid Valve, 2 position 3 way FO Oscillate right 15-20 ft-lbs / 20-27 Nm15 Solenoid Valve, 2 position 3 way FP Oscillate left 15-20 ft-lbs / 20-27 Nm16 Sequence valve, 850 psi / 58.6 bar FQ Oscillate circuit 20-25 ft-lbs / 27-34 Nm
