Genie S-40 Service Manual page 125

Section 4 • Repair Procedures
MANIFOLDS
Function Manifold Components,
Index
No. Description
18 Relief valve,
2900 psi / 200 bar ............................. AQ ........ System relief (S-45) .......................... 30-35 ft-lbs / 41-47 Nm
18 Relief valve,
2600 psi / 179 bar ............................. AQ ........ System relief (S-40) .......................... 30-35 ft-lbs / 41-47 Nm
19 Flow regulator valve,
4.5 gpm / 17.03 L/min ........................ AR ........ Boom extend/retract circuit ............... 30-35 ft-lbs / 41-47 Nm
20 Check valve ....................................... AS ......... Blocks flow from auxiliary pump
21 Solenoid valve, 3 position 4 way ...... AT ......... Steer left/right .................................... 30-35 ft-lbs / 41-47 Nm
22 Solenoid valve, 2 position 3 way ...... AU ........ Boom extend .................................... 30-35 ft-lbs / 41-47 Nm
23 Solenoid valve, 2 position 3 way ...... AV ......... Boom retract ..................................... 30-35 ft-lbs / 41-47 Nm
24 Proportional solenoid valve .............. AW ........ Boom up/down circuit ....................... 20-25 ft-lbs / 27-34 Nm
25 Solenoid valve, 2 position 3 way ...... AX ......... Boom up ........................................... 30-35 ft-lbs / 41-47 Nm
26 Solenoid valve, 2 position 3 way ...... AY ......... Boom down ....................................... 30-35 ft-lbs / 41-47 Nm
27 Solenoid valve, 3 position 4 way ...... AZ ......... Turntable rotate ................................ 20-25 ft-lbs / 27-34 Nm
28 Check valve ....................................... BA ......... Platform level down .......................... 10-12 ft-lbs / 14-16 Nm
29 Proportional solenoid valve .............. BB ......... Turntable rotate left/right .................. 20-25 ft-lbs / 27-34 Nm
30 Counterbalance valve ....................... BC ........ Platform level up ............................... 30-35 ft-lbs / 41-47 Nm
31 Needle Valve .................................... BD ........ Platform level circuit ......................... 20-25 ft-lbs / 27-34 Nm
32 Counterbalance valve ....................... BE ......... Platform level down .......................... 30-35 ft-lbs / 41-47 Nm
33 Solenoid valve, 3 position 4 way ...... BF ......... Platform rotate and jib boom
34 Differential sensing valve,
150 psi / 10.3 bar ............................... BG ........ Differential sensing circuit,
35 Check valve ....................................... BH ........ Differential sensing circuit,
36 Diagnostic nipple .............................. BI .......... Testing
4 - 34
continued
Schematic
Item Function
to function pump ............................... 30-35 ft-lbs / 41-47 Nm
up/down (S-45) ................................. 20-25 ft-lbs / 27-34 Nm
meters flow to functions .................... 30-35 ft-lbs / 41-47 Nm
platform rotate left and
jib boom up (S-45) ............................ 10-12 ft-lbs / 14-16 Nm
S-40 • S-45
October 2013
Torque
Part No. 102521