4 - 52 Genie Z-60/34 Part No. 75861November 2003Section 4 • Repair ProceduresREV AMANIFOLDS8-92WD Drive Manifold ComponentsThe drive manifold is mounted inside the drive chassis at the non-steer end.Index SchematicNo. Description Item Function Torque1 Check valve ....................................... FA ......... Divider bypass circuit ........................ 30-35 ft-lbs / 41-47 Nm2 Check valve ....................................... FB ......... Divider bypass circuit ........................ 30-35 ft-lbs / 41-47 Nm3 Flow divider/combiner valve .............. FC ......... Controls flow to drive motors in 90-100 ft-lbs /forward and reverse ............................................120-133 Nm4 Orifice, 0.079 in / 2.01 mm ................ FD ......... Drive circuit5 Orifice, 0.079 in / 2.01 mm ................ FE ......... Drive circuit6 Relief valve, 300 psi / 20.6 bar .......... FF ......... Charge pressure circuit ..................... 20-25 ft-lbs / 27-34 Nm7 Diagnostic nipple ............................... FG ........ Testing8 Shuttle valve, 3 position 3 way .......... FH ......... Change pressure, hot oil shuttle ....... 30-35 ft-lbs / 41-47 Nm9 Diagnostic nipple ............................... FI .......... Testing
