Genie GC-1530, Service Manual

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January 2012 Section 4 • Repair Procedures
4 - 20 GS-30 • GS-32 • GS-46 • GS-47 Part No. 228901
5-2
Function Manifold Components -
GS-2032, GS-2632, GS-3232, GS-2046, GS-2646 and GS-3246
The function manifold is mounted behind an inspection door on the ground control side of the machine.
Index Schematic
No. Description Item Function Torque
— Coil nut (item AC) ................................................................................................................. 4-5 ft-lbs / 5-7 Nm
— Coil nut (items AE, AG and AI) ............................................................................................. 5-7 ft-lbs / 7-9 Nm
1 Diagnostic nipple ....................................... AA ...................... Testing
2 Relief valve,
3700 psi / 255 bar maximum ..................... AB ...................... System relief ........................... 20 ft-lbs / 27 Nm
3 Solenoid valve, 3 position 4 way ............... AC ...................... Steer left/right ......................... 25 ft-lbs / 34 Nm
4 Check valve (GS-3232 and GS-3246
with load sense installed) .......................... AD ...................... Lift ........................................... 23 ft-lbs / 31 Nm
5 Check disc ................................................. AE ...................... Steer circuit ............................ 18 ft-lbs / 24 Nm
6 Solenoid valve, 2 position 4 way ............... AF ....................... Drive speed select circuit ....... 25 ft-lbs / 34 Nm
7 Relief valve ................................................ AG ...................... Brake release ......................... 20 ft-lbs / 27 Nm
8 Solenoid valve, 3 position 5 way ............... AH ...................... Drive forward/reverse ............. 25 ft-lbs / 34 Nm
9 Flow regulator and relief valve,
0.75 gpm / 2.8 L/min,
1500 psi / 103 bar ...................................... AI ........................ Steer circuit ............................ 26 ft-lbs / 35 Nm
10 Solenoid valve, 2 position 4 way ............... AJ ....................... Platform up ............................. 25 ft-lbs / 34 Nm
11 Relief valve,
1800 to 3700 psi / 124 to 255 bar ............. AK ...................... 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.
MANIFOLDS