Service and Repair Manual September 2016Manifolds78 GS-84 • GS-90 Part No. 12722227-3 Tr acti on Manifold Com ponents7-3Traction Manifold ComponentsThe traction manifold is located under the function manifoldIndexNo. Description SchematicItem Function Torque1 Flow divider/combiner valve EA Controls flow to front and reardrive motors95 - 100 ft-lbs129 - 135 Nm2 Orifice Plug, 0.043 inch / 1.1 mm EB Balances flow from flowdivider/combiner (item EL) to frontdrive motors3 Diagnostic port EC Testing "P2" pressure port4 Orifice Plug, 0.046 inch / 1.2 mm ED Balances flow from flowdivider/combiner (item EK) to reardrive motors25 ft-lbs / 34 Nm5 Relief valve, 280 psi / 19.3 bar EE Charge pressure circuit 25 - 30 ft-lbs34 - 41 Nm6 Solenoid Valve, 2 position 3 way EF 2-speed motor shift circuit 20 ft-lbs / 27 Nm7 Orifice Plug, 0.035 inch / 0.9 mm EG Brake circuit8 Orifice Plug, 0.045 inch / 1.1 mm EH 2-speed motor shift circuit9 Shuttle valve. 2 position, 3 way EI Charge pressure circuit that getshot oil out of low pressure side ofdrive pump and allow slowpressure flow path for brakerelease and 2-speed motor shift50 ft-lbs / 68 Nm10 Solenoid Valve, 2 position 3 way EJ Brake release 20 ft-lbs / 27 Nm11 Flow divider/combiner valve EK Controls flow to non-steer enddrive motors in forward andreverse70 - 75 ft-lbs95 - 102 Nm12 Flow divider/combiner valve EL Controls flow to steer end drivemotors in forward and reverse70 - 75 ft-lbs95 - 102 Nm13 Orifice Plug, 0.090 inch / 2.3 mm EM Balances flow from flowdivider/combiner (item EA) to frontand rear drive motors25 ft-lbs / 34 Nm14 Diagnostic port EN Testing "P1" pressure port
