Part No. 75861 Genie Z-60/34 4 - 55November 2003 Section 4 • Repair ProceduresREV A8-114WD Drive Manifold ComponentsThe drive manifold is mounted inside the drive chassis at the non-steer end.Index SchematicNo. Description Item Function Torque1 Diagnostic fitting ................................ GA ........ Testing2 Relief valve, 250 psi / 17.2 bar .......... GB ........ Charge pressure circuit ..................... 20-25 ft-lbs / 27-34 Nm3 Check valve, 5 psi / 0.34 bar ............. GC ........ Drive motor anti-cavitation ................ 20-25 ft-lbs / 27-34 Nm4 Flow divider/combiner valve .............. GD ........ Controls flow to flowdivider/combinervalves BI and Bo ......................... 90-100 ft-lbs / 120-133 Nm5 Check valve, 5 psi / 0.34 bar ............. GE ........ Drive motor anti-cavitation ................ 20-25 ft-lbs / 27-34 Nm6 Check valve, 5 psi / 0.34 bar ............. GF ........ Drive motor anti-cavitation ................ 20-25 ft-lbs / 27-34 Nm7 Shuttle valve ...................................... GG ........ Charge pressure circuitthat gets hot oil out of low pressureside of drive pump ............................. 50-55 ft-lbs / 67-73 Nm8 Check valve, 5 psi / 0.34 bar ............. GH ........ Drive motor anti-cavitation ................ 20-25 ft-lbs / 27-34 Nm9 Flow divider/combiner valve .............. GI .......... Controls flow to steer enddrive motors in forwardand reverse ................................. 90-100 ft-lbs / 120-133 Nm10 Check valve, 5 psi / 0.34 bar ............. GJ ......... Drive motor anti-cavitation ................ 20-25 ft-lbs / 27-34 Nm11 Flow regulator valve,2 gpm / 7.6 L/min .............................. GK ........ Equalizes pressure on both sidesof flow divider/combiner valve BI ...... 30-35 ft-lbs / 41-47 Nm12 Flow regulator valve,2 gpm / 7.6 L/min .............................. GL ......... Equalizes pressure on both sidesof flow divider/combiner valve ........... 30-35 ft-lbs / 41-47 Nm13 Flow regulator valve,2 gpm / 7.6 L/min .............................. GM ........ Equalizes pressure on both sidesof flow divider/combiner valve BO .... 30-35 ft-lbs / 41-47 Nm14 Check valve, 5 psi / 0.34 bar ............. GN ........ Drive motor anti-cavitation ................ 20-25 ft-lbs / 27-34 Nm15 Flow divider/combiner valve .............. GO ........ Controls flow to steer enddrive motors in forwardand reverse ................................. 90-100 ft-lbs / 120-133 NmMANIFOLDS
