Manifolds; Function Manifold - Terex SX135H-101 Service And Repair Manual

Service and Repair Manual

Manifolds

8-1
Function Manifold Components
The function manifold is mounted next to the hydraulic tank on the ground control side of the machine.
Index
Description
No.
1 Orifice, 0.025 in / 0.635 mm
2 Orifice, 0.025 in / 0.635 mm
3 Differential sensing valve, 150 psi / 10.3 bar
Proportional solenoid operated 2 position
4
2 way directional valve normally closed
Solenoid operated 3 position 4 way
5
directional valve
Solenoid operated 3 position 4 way
6
directional valve
Proportional solenoid operated 2 position
7
2 way directional valve normally closed
Proportional solenoid operated 2 position
8
2 way directional valve normally closed
9 Check valve, 5 psi / 0.34 bar
10 Check valve, 5 psi / 0.34 bar
11 Check valve, 5 psi / 0.34 bar
12 Check valve, 5 psi / 0.34 bar
98
Schematic
Item
Primary boom extend/retract
circuit, regulates pressure drop
I
across secondary boom
extend/retract proportional valve
Primary boom extend/retract,
J
proportional speed control
W Primary boom extend/retract
X Primary boom lift/ cylinder up/down
Primary lift cylinder up/down high
L
speed control
Primary lift cylinder up/down low
K
speed control
Prevents the draining of hydraulic
V oil from the jib manifold and
platform manifold
A Pressure Circuit #2
B Pressure Circuit #1
Prevents hydraulic pressure from
D
flowing back into auxiliary pump #2
SX-135 XC
October 2016
Function
25.7-28.5 Nm
25.7-28.5 Nm
25.7-28.5 Nm
25.7-28.5 Nm
25.7-28.5 Nm
25.7-28.5 Nm
Part No. 1263382
Torque
33-37 ft-lbs /
45-50 Nm
33-37 ft-lbs /
45-50 Nm
19-21 ft-lbs /
33-37 ft-lbs /
45-50 Nm
33-37 ft-lbs /
45-50 Nm
19-21 ft-lbs /
19-21 ft-lbs /
19-21 ft-lbs /
19-21 ft-lbs /
19-21 ft-lbs /