Service and Repair Manual
March 2021
Manifolds
56
GS
™
-30 • 32 • 46 • 47
Part No. 1272217GT
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, at the ground control side of the machine.
Index No. Description
Schematic 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 port
AA
Test port
—
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)
AK
Lift circuit
23 ft-lbs / 31 Nm
5
Check disc
AD
Steer circuit
18 ft-lbs / 24 Nm
6
Solenoid valve, 2 position 4 way
AE
Drive speed select
circuit
25 ft-lbs / 34 Nm
7
Relief valve, 50 psi / 3.4 bar
AF
Brake release
20 ft-lbs / 27 Nm
8
Solenoid valve, 3 position 5 way
AG
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
AH
Steer circuit
26 ft-lbs / 35 Nm
10
Solenoid valve, 2 position 4 way
AI
Platform up
25 ft-lbs / 34 Nm
11
Relief valve, 1800 to 3700 psi / 124 to
255 bar
AJ
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 specifications.
3 If required, install the valve coil(s) onto the valve stem. Install the coil nut onto the valve stem and
torque to specifications.