2-64
1. STRUCTURE
The casing has the oil inlet port P(Primary pressure) and the oil outlet port T(Tank). In addition the
secondary pressure is taken out through ports 1,2,3 and 4 provided at the bottom face.
GROUP 5 RCV LEVER
A
19
25
23.3
45
Handle connector
(No 3 Push rod)
Handle bending direction (RH)
(No 4 Push rod)
Handle bending direction (LH)
(No 2 Push rod)
6-PF1/4 O-ring port
View "A"
Single
operation
Simultaneous
operation
P
3
2
T
1
4
P
T
3
2 1
4
LH
RH
4
1
3 2
T
P
Hydraulic circuit
Port
LH
RH
Port size
Pilot oil inlet port
Pilot oil return port
Boom up port
Bucket out port
Boom down port
Bucket in port
PF 1/4
Pilot oil inlet port
Pilot oil return port
Arm in port
Right swing port
Arm out port
Left swing port
P
T
1
2
3
4
R35Z72RL01