Service and Repair Manual
April 2017
Manifolds
60
GS-30 • GS-32 • GS-46 • GS-47
Part No. 1272217
5-3
Function Manifold Components – GS-4047
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 DC)
—
—
4-5 ft-lbs / 5-7 Nm
—
Coil nut (items DE, DG and DI)
—
—
5-7 ft-lbs / 7-9 Nm
1
Diagnostic port
DA
Test port
—
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, 50 psi / 3.4 bar
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 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.