Function Manifold Components, S-120 And S-125 Models (After Serial Number 574) - Genie S-100 Service And Repair Manual

March 2017
10-7
Function Manifold Components, S-120 and S-125 Models
(from serial number 575)
The function manifold is mounted to the turntable next to the ground controls.
Index
No. Description
1 Solenoid Valve Assembly,
3 position 4 way, DO3, 12V DC ......... BD ..........Boom up/down ....................................... 30-35 in-lbs / 3-4 Nm
2 Solenoid Valve, 2 position 3 way ....... AA ..........Auxiliary drive/steer selector ...............25-27 ft-lbs / 34-37 Nm
3 Check Valve, 5 psi / 0.34 bar ............. AE ..........Blocks flow from pump 2
4 Flow Regulator Valve,
3 gpm / 11.36 L/min ........................... AD ..........Priority flow to platform .................23-25 ft-lbs / 31.2-33.9 Nm
5 Check Valve, 10 psi / 0.69 bar ........... AB ..........Blocks flow from pump 1 and 2
6 Solenoid Valve, 3 position 4 way ...... BC ..........Turntable rotate control,
7 Proportional Solenoid Valve ............... BG ..........Turntable rotate,
8 Differential Sensing Valve,
230 psi / 15.9 bar ............................... BP ..........Directs flow to functions ......................33-37 ft-lbs / 45-50 Nm
9 Check Valve ....................................... BL ..........Turntable rotate
10 Proportional Solenoid Valve ............... BB ..........Boom extend/retract
11 Check Valve, 5 psi / 0.34 bar ............. AF ..........Blocks flow from auxiliary pump,
12 Diagnostic Nipple ............................... TP ..........Testing
13 Relief Valve, 3000 psi / 206.8 bar ...... AC ..........Platform manifold
This list continues on the next page.
Part No. 1268494
Schematic
Item Function
to auxiliary pump ............................ 12-14 ft-lbs / 16.3-19 Nm
to auxiliary pump ............................... 18-20 ft-lbs / 25-27 Nm
left/right .............................................. 25-27 ft-lbs / 34-37 Nm
proportional speed control ................. 18-20 ft-lbs / 25-27 Nm
load sense check ............................ 12-14 ft-lbs / 16.3-19 Nm
proportional speed control ................. 33-37 ft-lbs / 45-50 Nm
ports 2A and 3A to pump 2 ................ 25-27 ft-lbs / 34-37 Nm
pressure limit .................................... 18-20 ft-lbs / 25-27 Nm
S-100 • S-105 • S-120 • S-125
Section 3 • Repair Procedures
MANIFOLDS
Torque
3 - 95