Service and Repair Manual
April 2017
Manifolds
56
GS-30 • GS-32 • GS-46 • GS-47
Part No. 1272217
5-1
Function Manifold Components –
GS-1530, GS-1532, GS-1930 and GS-1932
The function manifold is mounted under the machine, between the module trays.
Index No. Description
Schematic Item
Function
Torque
—
Coil nut (item F)
—
—
4-5 ft-lbs / 5-7 Nm
—
Coil nut (items E and H)
—
—
5-7 ft-lbs / 7-9 Nm
1
Diagnostic port
A
Test port
—
2
Check disc
B
Steer circuit
18 ft-lbs / 24 Nm
3
Relief valve, 1800 to 3700 psi / 124 to
255 bar
C
Lift relief
20 ft-lbs / 27 Nm
4
Check valve, 10 psi / 0.7 bar
D
Drive circuit
20 ft-lbs / 27 Nm
5
Solenoid valve, 3 position 4 way
E
Drive
forward/reverse
25 ft-lbs / 34 Nm
6
Solenoid valve, 3 position 4 way
F
Steer left/right
25 ft-lbs / 34 Nm
7
Flow regulator and relief valve,
0.75 gpm / 2.8 L/min
1500 psi / 130 bar
G
Steer circuit
26 ft-lbs / 35 Nm
8
Solenoid valve, 2 position 4 way
H
Platform up
25 ft-lbs / 34 Nm
9
Relief valve, 3700 psi / 255 bar maximum
I
System 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.