Port Diagram
CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H
E
IN
TE RN
AL
5. Cushion Valve
Port
Port name
Port size
E, F
Boom up
G3/8
G, H
Boom down
G3/8
O, P
Bucket open
G3/8
M, N
Bucket close
G3/8
C, D
Arm out
G3/8
A, B
Arm in
G3/8
K, L
Swing left
G3/8
I, J
Swing right
G3/8
Q
Swing pressure sensor signal
G1/4
U
-
G1/4
S
Swing priority orifice switch
G1/4
V
-
G1/4
T
Return (drain line)
G1/4
R
Heat circuit
G1/4
15
SST-04-06-043EN 9
