Service and Repair Manual
Manifolds
5-4
Function Manifold Components – GS-4655
The function manifold is mounted behind an inspection door, at the ground control side of the machine.
Index No.
1
Solenoid valve, 3 position 4 way
2
Relief valve, 2900 psi / 200 bar
3
Solenoid valve, 2 position 4 way
—
Coil nut
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.
50
Description
GS
™
-30m • 32m • 30 • 32 • 46 • 55
Schematic
Function
Item
GA
Steer left/right
GB
System relief
GC
Platform up
GA, GB
—
August 2021
Torque
20 ft-lbs / 27 Nm
20 ft-lbs / 27 Nm
20 ft-lbs / 27 Nm
5-7 ft-lbs / 7-9 Nm
Part No. 1309020GT