Function Manifold Components - Gs-4047 - Genie GC-1530 Service Manual

Section 4 • Repair Procedures
MANIFOLDS
5-3
Function Manifold Components -
GS-4047
The function manifold is mounted behind an inspection door on the ground control side of the machine.
Index
No. Description
— Coil nut (item DC) ................................................................................................................. 4-5 ft-lbs / 5-7 Nm
— Coil nut (items DE, DG and DI) ............................................................................................ 5-7 ft-lbs / 7-9 Nm
1 Diagnostic nipple ....................................... DA ...................... Testing
2 Relief valve,
3500 psi / 241 bar maximum ..................... DB ...................... System relief ........................... 20 ft-lbs / 27 Nm
3 Solenoid valve, 3 position 4 way ............... DC ...................... Steer left/right ......................... 25 ft-lbs / 34 Nm
4 Check disc ................................................. DD ...................... Steer circuit ............................ 18 ft-lbs / 24 Nm
5 Solenoid valve, 2 position 4 way ............... DE ...................... Drive speed select circuit ....... 25 ft-lbs / 34 Nm
6 Relief valve ................................................ DF ...................... Brake release ......................... 20 ft-lbs / 27 Nm
7 Solenoid valve, 3 position 5 way ............... DG ...................... Drive forward/reverse ............. 25 ft-lbs / 34 Nm
8 Flow regulator and relief valve,
0.75 gpm / 2.8 L/min,
1500 psi / 103 bar ...................................... DH ...................... Steer circuit ............................ 26 ft-lbs / 35 Nm
9 Solenoid valve, 2 position 4 way ............... DI ........................ Platform up ............................. 25 ft-lbs / 34 Nm
10 Relief valve,
3000 psi / 207 bar ...................................... DJ ....................... Lift relief .................................. 20 ft-lbs / 27 Nm
How to Install a Valve Cartridge
1 Dip the cartridge in clean oil to lube the O-rings.
2 Screw the cartridge in by hand until the top
O-ring is met, then torque to specification.
3 If required, install the valve coil(s) onto the
valve stem. Install the coil nut onto the valve
stem and torque to specification.
4 - 22
Schematic
Item
GS-30 • GS-32 • GS-46 • GS-47
Function
January 2012
Torque
Part No. 228901