Hyundai HX145LCR Manual page 191

4. COMBINED SWING AND BUCKET OPERATION
TURNING
JOINT
When the swing and bucket functions are operated simultaneously, the swing spool and bucket
spool in the main control valve are moved to the functional position by the pilot oil pressure from the
remote control valve.
The oil from the A1 pump flows into the swing motor through the swing spool in the left control valve.
The oil from the A2 pump flows into the bucket cylinder through the bucket spool in the right control
valve.
The super structure swings and the bucket is operated.
C6
D6
Pc6
OPTION C
Pd6
(DOZER)
Puo
C5
D5
Pc5
OPTION B
Pd5
DR5
Po5
C4
D4
DR3
Pc41
Pc40
Pd40
Pd41
ARM 1
V3
Pc3
DR2
Pa21
Pa20
BOOM 2
P04
C2
D2
Pc2
Pd2
SWING
DR4
P03
C1
D1
Pc1
Pd1
TRAVEL
RIGHT
DR0
P0
P02
PS TRAVEL
Ai STRAIGHT
Pd0
P3
3-30
Pi1(Pump)
Rs
Pn2
P1 P2
Pi2(Pump)
Pn1
B5
A5
Pb5
Pa5
BUCKET
P04
B4
Pb4
Pa4
ARM
Pc42
REGEN
Pc40
Pc41
Pb3
ARM 2
Pd41
B2
A2
Pb21
DR1
Pb20
Pa20
BOOM 1
P02
PS
Patt
B1
A1
Pb1
Pa1
TRAVEL
LEFT
T1
140L3HC26