Genie S-80, Service And Repair Manual

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October 2016 Service and Repair Manual
Manifolds
Part No. 1269074 S-80 • S-85 • S-80X 69
8-9
4WD Traction Manifold Components
The drive manifold is mounted inside the drive chassis at the non-steer end of the machine.
Index
No.
Description
Schematic
Item
Function Torque
1 Relief valve, 280 psi / 19.3 bar HA Charge pressure circuit 35-40 ft-lbs / 48-54 Nm
2 Flow divider/combiner valve HB Controls flow to non-steer end
drive motors in forward and
reverse 80-90 ft-lbs / 108-122 Nm
3 Check valve HC Steer end drive motor circuit 35-40 ft-lbs / 48-54 Nm
4 Check valve HD Non-steer end drive motor circuit 35-40 ft-lbs / 48-54 Nm
5 Flow divider/combiner valve HE Controls flow to flow
divider/combiner valves 2 and 13 80-90 ft-lbs / 108-122 Nm
6 Check valve HF Non-steer end drive motor circuit 60-70 ft-lbs / 81-95 Nm
7 Orifice, 0.040 inch / 1 mm HG Equalizes pressure on both sides
of flow divider/combiner valve 5
8 Orifice, 0.040 inch / 1 mm HH Equalizes pressure on both sides
of flow divider/combiner valve 2
9 Orifice, 0.040 inch / 1 mm HI Equalizes pressure on both sides
of flow divider/combiner valve 13
10 Check valve HJ Steer end drive motor circuit 60-70 ft-lbs / 81-95 Nm
11 Check valve HK Steer end drive motor circuit 35-40 ft-lbs / 48-54 Nm
12 Shuttle valve, 3 position 3 way HL Charge pressure circuit that
directs hot oil out of low pressure
side of drive pump 80-90 ft-lbs / 108-122 Nm
13 Flow divider/combiner valve HM Controls flow to steer end drive
motors in forward and reverse 80-90 ft-lbs / 108-122 Nm
14 Check valve HN Non-steer end drive motor circuit 35-40 ft-lbs / 48-54 Nm