Genie S-100, Service And Repair Manual

Page: 121 / 303

Part No. 1268494 S-100 • S-105 • S-120 • S-125 3 - 77
March 2017 Section 3 • Repair Procedures
Manifolds
10-1
Function Manifold Components, S-100 and S-105 Models
(to serial number 136)
The function manifold is mounted to the turntable next to the ground controls.
Index Schematic
No. Description Item Function Torque
1 Relief valve, 1800 psi / 124.1 bar ....... FA .......... Boom extend pressure limit ......................18-20 ft-lbs / 24-27 Nm
2 Proportional solenoid valve ................ FB .......... Boom extend/retract
proportional speed control ............ 33-37 ft-lbs / 44.9-50.3 Nm
3 Solenoid valve, 3 position 4 way ........ FC .......... Turntable rotate left/right..................25-27 ft-lbs / 34-36.7 Nm
4 DO3 valve, 3 position 4 way ................FD ..........Boom up/down ....................................... 30-35 in-lbs / 3-4 Nm
5 Priority flow regulator valve,
0.1 gpm / 0.38 L/min .......................... FE ..........Bleeds off differential
sensing valves to tank .......................18-20 ft-lbs / 24-27 Nm
6 Proportional solenoid valve ................ FF ..........Boom up/down proportional
speed control ................................ 33-37 ft-lbs / 44.9-50.3 Nm
7 Proportional solenoid valve ................ FG ..........Turntable rotate proportional
speed control .....................................18-20 ft-lbs / 24-27 Nm
8 Counterbalance valve,
3200 psi / 220.6 bar FH Boom down circuit .............................. 30-35 ft-lbs / 38-41 Nm
9 Relief valve, 2600 psi / 179.3 bar ....... FI ............Turntable rotate, boom lift and
boom retract pressure limit .............. 25-27 ft-lbs / 34-36.7 Nm
10 Check valve ........................................ FJ ...........Load sensing circuit,
boom up/down ....................................12-14 ft-lbs / 16-19 Nm
This list continues. Please turn the page.