Case CX Series - Page 167

HYDRAULICS – CX130/CX160
5 - 27
CX EXCAVATORS
BOOM OPERATION
W
ITH
A
NTI
-D
RIFT AND
R
EGENERATION
)
(
) (
) (
Boom up
From Pilot s
y
stem
Pilot oil from
hand control
From boom2 spool (pump 2)
Cylinder Supply
Cylinder Return
Anti-Drift Valve
and Check Valve
) (
) (
) (
Boom down
From Pilot system
Pilot oil from
hand control
W
Pum
p
Su
pp
l
y
O
p
en Center
Cylinder Supply
Cylinder Return