Genie S-100, Service And Repair Manual

Page: 137 / 303

Part No. 1268494 S-100 • S-105 • S-120 • S-125 3 - 93
March 2017 Section 3 • Repair Procedures
Function Manifold Components, S-120 and S-125 Models
,
continued
(from serial number 431 to 574)
The function manifold is mounted to the turntable next to the ground controls.
Index Schematic
No. Description Item Function Torque
13 Counterbalance Valve,
3200 psi / 220.6 bar ........................... BH ..........Primary lift, load holding .................... 30-35 ft-lbs / 41-47 Nm
14 Orifice Plug, 0.040 inch / 1.016 mm ... BK ..........Differential sensing damping
15 Diagnostic Nipple ............................... TP ..........Testing
16 Proportional Solenoid Valve, N.C. ...... BB .......... Boom extend/retract proportional
speed control ..................................... 33-37 ft-lbs / 45-50 Nm
17 Solenoid Valve,
2 position 2 way, N.C. ........................ BN ..........Boom retract sequence control ......... 33-37 ft-lbs / 45-50 Nm
18 Check Valve, 5 psi / 0.34 bar ............. BM ......... Extension cylinder
load sense check ............................ 12-14 ft-lbs / 16.3-19 Nm
19 Check Valve, 5 psi / 0.34 bar ............. BJ ...........Primary lift load sense check .......... 12-14 ft-lbs / 16.3-19 Nm
20 Differential Sensing Valve,
110 psi / 7.58 bar ............................... BP .......... Directs flow to functions ..................... 25-27 ft-lbs / 34-37 Nm
21 Check Valve, 5 psi / 0.34 bar ............. BL ..........Turntable rotate
load sense check ............................ 12-14 ft-lbs / 16.3-19 Nm
22 Flow Regulator Valve,
0.1 gpm / 0.38 L/min .......................... BE ..........Bleeds off differential
sensing valve to tank ......................... 18-20 ft-lbs / 25-27 Nm
23 Solenoid Valve,
2 position 2 way, N.C. ........................ BO .......... Boom extend sequence control ........ 33-37 ft-lbs / 45-50 Nm
24 Solenoid Valve, 2 position 3 way ....... BQ ..........Boom retract control ......................... 52-60 ft-lbs / 71-82 Nm
25 Solenoid Valve, 2 position 3 way ....... BR .......... Boom extend control ......................... 52-60 ft-lbs / 71-82 Nm
26 Relief Valve, 1800 psi / 124.1 bar ...... BA .......... Boom extend pressure limit ............... 18-20 ft-lbs / 25-27 Nm
MANIFOLDS