Doosan DX60R Shop Manual page 809

DX60R
QUICK COUPLER
Solenoid Valve
3.0K
1.5k
Figure 1
Hydraulic Schematic
TRAVEL(R)
BUCKET TONG-MYUNG
i=53.706
TM07VC
T1 RED T2 T2
a1 a2 a2
39.8/23.4
cc/rev
Ps Ps
BOOM
CLAMSHELL
BOOM LOCK(OPT) C2
E
2
P2(FORWARD) P1(BACKRWARD)
1
BL-Pi1 V2 T
F C Ps T E B D
1.5k
T15 T14 T12 T13 T16 P5 P6
P3
T6 PG
PUMP P1G PPG
T7 P4
A1 A2 P2G A3 PA1
T8 P1
P2
T9
T10
P-T
T11
BLOCK(2)
T5 T2 T1 T3 T4
ENGINE
YANMAR
4TNV-98 AP2D28 GSP2H-16
50.8Ps/2200rpm
25cc/rev 18.3cc/rev
TANK
PUMP
BOSCH REXROTH
AP2D28LV1RS7-878-0
10
SUCTION FILTER
150
TRAVEL(L)
TONG-MYUNG
i=53.706
TM07VC
RED T1
a1
39.8/23.4
cc/rev
ARM
P1(FORWARD) P2(BACKWARD)
A
P1
Pi2 Pi1 LJ-T LJ-P
JEIL
P0
JA7L4000
P2
Pb7
SOLENOID
T R1 R2 VALVE
AC PB
PA2
3 1 2
SWING
(2 SPEED)
RIGHT LEFT DUMP
(CUF OFF)
SWING
30k BREAKE
B2 B1
G1-04
4.5cc/rev ACCUMULATOR
OPTION
A2 A1
E
Pa11 Pb11
SH
BL-Pi1
PB(SWING PARKING)
i=15.5
20k
SH
BOOM SWING DOZER
PG
28.5cc/rev
TONG MYUNG
TSM32(S)CAB-RG250D-1
200k
PT-BLOCK(2)
P4
GB GA
A(RIGHT)
B(LEFT) C
P3
T2
R2
LEFT JOY STICK RJ-T RJ-P RIGHT JOY STICK TP-T TP-P TRAVEL PEDAL
TONG MYUNG
JEIL
HE3D02558B
JA7L4000
4 3 BUCKET 1 4 2 1 2 3 R.TRAVEL 4
ARM BOOM L.TRAVEL
CROWD CROWD DUMP DOWN UP BACKWARD BACKWARD
FORWARD FORWARD
Pa2 Pb2
a2 b2 c2 d2
T/M ALARM
5 6 7 8 OPTION
E c1 d1
a1 b1
1 2 3 4
OPTION
Pattern change Valve
Pa5
Pb5 Pb4 Pa4
T/M ALARM
Pb1 Pb6 Pb3 Pa7
Pl1 Pa3 Pa6 Pa1
SWING MOTOR
DB
OPTION V/V
JEIL
JA5F4000B
1
2 P T
Pa9 Pb9
DOZER REMOCON V/V
JEIL
JA6J8000B
1 DOWN P T UP 2
Pb8 R1 Pa8
BOOM SWING REMOCON V/V
JEIL
JA5F4000B
2 LEFT P T RIGHT 1
Pa10 Pb10
P-T BLOCK(1)
FG014076
SP001692
7