4-36
GTH-2506 GTH-3007
Part No. 57.4400.9220GT
August 2018
Section 4 • Repair Procedures
MANIFOLD
Function Manifold Components
Pos. Function
Description
Schematic ITEM
a
Boom in/out
Hydraulic proportional control
A3 - B3
b
Auxiliary Circuit
Hydraulic proportional control
A4 - B4
c
Fork tilt
Hydraulic proportional control
A2 - B2
d
Boom up/down
Hydraulic proportional control
A1 - B1
e
-
Load Sensing Fork Tilt Relief Valve (4350
psi / 300 bar)
-
f
-
Valve (1450 psi / 100 bar for GTH-2506,
2030 psi / 140 bar for GTH-3007)
-
g
-
Max pressure valve (4060 psi / 280 bar)
VM
a
b
e
f
c
d
e
g