Hyundai HX130LCR Manual page 143

6. ARM REGENERATION CUT SYSTEM
TURNING
JOINT
Arm regeneration
(2)
Pb1
SWING T ARM BUCKET
P
(1) (3) (2) (4) (3)
SH
c B e1 D E PS F
A
Pc3
d1
a
PS b d
e e2
PS
Pd2 Pc2 Pa5
Pd40 Pd41
Pb3 Pc40 Pc41 Pc42
When the arm regeneration is selected to disable on the cluster, the arm regeneration solenoid
valve is activated. The pilot oil from pilot pump flow into Pb4 port in main control valve through
solenoid valve and the arm regeneration spool is shifted to left.
Then, the oil from arm regeneration passage returns to tank and the arm regeneration function is
deactivated.
When the arm regeneration is selected to enable on the cluster, the arm regeneration function is
activated and arm in operation speed is increased.
Refer to page 3-37 for the arm regeneration function.
C6
D6
Pc6
Pd6
Puo
C5
D5
Pc5
Pd5
DR5
Po5
C4
D4
DR3
Pc41
Pc40
Pd40
V3
Pc3
DR2
Pa21
C2
D2
Pc2
Pd2
DR4
P03
C1
D1
Pc1
Pd1
P T TRAVEL
DR0
P0
PS
Ai
(1) (4) (3)
Pa1 Pd1 Pc1
BOOM
P T
P2 P2 P3 P3
P1 P1
Dr4 Dr4
T1 T1
(1) (2) (4)
T2 T2 T3 T3
Po5
Dr3
Dr5
G H PS J
P03 P03 Pb4 Pb4
h1 h2
(MCV) (MCV) (MCV) (MCV)
g h j
f
A4 A4
Pb5
Pb20 Pb21
T T
P04 Pa20 Pa21
ARM REGENERATION
SOLENOID VALVE
Rs
OPTION C
(DOZER)
OPTION B
ARM 1
BOOM 2
SWING
TRAVEL
RIGHT
TRAVEL
STRAIGHT
Pd0 P3 P2 P1
PG(S/Motor) PG(S/Motor)
P0(MCV) P0(MCV)
P4 P4
P02(MCV) P02(MCV)
P5 P5
T5 T5
T4 T4
Pa4 Pa4
P P Pu Pu
(T/Joint) (T/Joint) (MCV) (MCV)
A1 A1 A1 A1
A3 A3 A2 A2
P(F/CNTL
P3 P3
EPPR)
P2 P2
P1 P1
3-11
Pi1(Pump) Pi2(Pump)
Pn2
Pn1
Pb5
Pa5
BUCKET
P04
Pb4
Pa4
ARM
Pc42
REGEN
Pb3
ARM 2
Pd41
Pb21
DR1
Pb20
Pa20
BOOM 1
P02
Patt
Pb1
Pa1
TRAVEL
LEFT
Dr#, dr#
130ZF3HC07
B2
A2
PS
B1
A1