Function Manifold Components - Models With Outriggers (Before Serial Number 40519) - Genie GS-3390 Service Manual

Section 4 • Repair Procedures
Manifolds
7-1
Function Manifold Components - Models with Outriggers
(before serial number 40519)
The function manifold is located in the chassis tray on the ground controls side of the machine.
Index
No. Description
1 Check valve ....................................... A ........... Steer circuit ................................................. 25 ft-lbs / 34 Nm
2 Check valve ....................................... B ........... Auxiliary pump circuit .................................. 20 ft-lbs / 27 Nm
3 Priority flow regulator valve,
2.5 gpm / 9.46 L/min .......................... C ........... Steer circuit ................................................. 25 ft-lbs / 34 Nm
4 Relief valve, 3500 psi / 241.3 bar ...... D ........... System relief ............................................... 20 ft-lbs / 27 Nm
5 Relief valve, 2000 psi / 138 bar ......... E ........... Steer and outrigger circuit ........................... 20 ft-lbs / 27 Nm
6 Diagnostic nipple ............................... F ........... Testing
7 Solenoid valve, 3 position 4 way ....... G ........... Steer left/right .............................................. 20 ft-lbs / 27 Nm
8 Proportional solenoid valve ............... H ........... All functions ................................................. 30 ft-lbs / 47 Nm
9 DO3 valve, 3 position 4 way .............. I ............ Platform up/down ................................. 30-35 in-lbs / 3-4 Nm
10 DO3 valve, 3 position 4 way .............. J ........... Outrigger up/down ............................... 30-35 in-lbs / 3-4 Nm
11 Counterbalance valve,
3000 psi / 207 bar .............................. K ........... Outrigger extend circuit ............................... 35 ft-lbs / 47 Nm
12 Counterbalance valve,
3000 psi / 207 bar .............................. L ........... Outrigger retract circuit ............................... 35 ft-lbs / 47 Nm
4 - 90
Schematic
Item Function
GS-3390 • GS-4390 • GS-5390
July 2007
REV G
Torque
Part No. 72863