March 2021
5-5
Lift Pressure Selector Manifold Components – GS-4047
The lift pressure selector manifold is mounted behind an inspection door, at the ground control side of the
machine.
Index No. Description
—
Coil nut (item DN)
—
Plug
Lift pressure selector valve, 200 psi /
1
138 bar
2
Solenoid valve, 2 position 2 way
Note: 'alpha' callouts refer to corresponding notes on the hydraulic schematic.
Note: 'alpha-numeric' callouts refer to corresponding notes on the electrical schematic.
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.
Part No. 1272217GT
Schematic Item
—
—
DM
DN
GS
™
-30 • 32 • 46 • 47
Service and Repair Manual
Manifolds
Function
—
4-5 ft-lbs / 5-7 Nm
—
13 ft-lbs / 18 Nm
Lift relief
20 ft-lbs / 27 Nm
Lift circuit
20 ft-lbs / 27 Nm
Torque
61