Genie S-100, Service Manual

Page: 444 / 497

Part No. 62401 Genie S-100 • S-105 • S-120 • S-125 7 - 92
Section 7 • Repair Procedures First Edition • First Printing
MANIFOLDS
10-9
Platform Manifold Components, S-100 and S-120 Models
The platform manifold is mounted to the platform mounting weldment.
Index Schematic
No. Description Item Function Torque
1 Proportional solenoid valve,
3 position 4 way ................................ GH ........ Platform level up/down ..................... 18-20 ft-lbs / 24-27 Nm
2 Check valve ....................................... GF ......... Platform rotate circuit
3 Check valve ....................................... GJ ......... Platform level circuit
4 Accumulator, 500 psi / 34.5 bar ........ GM ........ Hydraulic dampening .................................. 23 ft-lbs / 31 Nm
5 Differential sensing valve, N.O. ......... GI .......... Platform level differential
sensing circuit ................................... 23-25 ft-lbs / 31-34 Nm
6 Differential sensing valve, N.O. ......... GE ........ Platform rotate differential
sensing circuit ................................... 23-25 ft-lbs / 31-34 Nm
7 Orifice - plug, 0.030 inch / 0.762 mm GB ........ Platform rotate left circuit
8 Orifice - plug, 0.030 inch / 0.762 mm GC ........ Platform rotate right circuit
9 Shuttle valve ...................................... GG ........ Platform level load sense circuit ....... 7.4-9 ft-lbs / 10-12 Nm
10 Shuttle valve ...................................... GA ........ Platform rotate load sense circuit ...... 7.4-9 ft-lbs / 10-12 Nm
11 Differential sensing valve, N.C. ......... GC ........ Directs flow to functions .................... 23-25 ft-lbs / 31-34 Nm
12 Proportional solenoid valve,
3 position 4 way ................................ GD ........ Platform rotate left/right ..................... 18-20 ft-lbs / 24-27 Nm
When a proportional valve
cartridge or coil is replaced or
moved to a different valve
cartridge or cavity, the proportional
valve cartridge or coil will need to
be calibrated.
See 1-3,
How to Calibrate a
Joystick Controller.
Valve Coil Resistance
Specification
Description Specification
Proportional solenoid valve,
3 position 4 way 12V DC
4.4 to 6.4

(schematic items GD and GH)