Komatsu PC20R-8 Shop Manual page 64

1 - Safety valve
2 - Suction valve
(L.H. Travel reverse)
3 - Suction valve
(R.H. Travel reverse)
4 - Suction valve
(L.H. Boom swing)
5 - Suction valve
(Raise boom)
6 - Suction valve
(Close bucket)
10-46
7
6
5
4
3
2
1
Sezione A - A Section A - A
7 - Suction valve
(Work equipment R.H. side)
8 - Suction valve
(Lower boom)
9 - Suction valve
(Close arm)
10 - Suction valve
(R.H. Travel forward)
11 - Suction valve
(L.H. Travel forward)
8
9
10
11
RKP01660
PC20R-8 PC27R-8