Service Manual
PVG 120 sectional view
6
PVG 120 Proportional Valve Group
PVG 120 sectional view
X-X
11
10
12
11
P
A
13
3
LS
P
B
13
3
Legend:
1 – Main spool
2 – Pressure adjustment spool in PVP
3 – Shuttle valve
4 – Pressure relief valve in PVP
5 – Pressure compensator in PVB
6 – LS pressure relief valve in PVB
520L0247 • Rev JA • May 2014
4
T
T
P
X
X
2
A
1
B
9
T
T
P
A
B
7
5
1
8
T
T
P
5
6
7 – Shock and suction valve PVLP
8 – Suction valve PVLA
9 – Orifice, closed center PVP; Plug, open center PVP
10 – LS connection
11 – Orifice, open center PVP
12 – Plug, closed center PVP
p
ma
V310100.A