Sakai SV414, Shop Manual, Page: 51 / 294

0421-99001-0-10024-0
0421-99004-0-10167-0
(1/4")
(1/4")
(1/4")
(1/4")
(1/4")
1700
i=47.00
1.6MPa
at 10L/min
0.6
0.6
n
Ω
(3/8")
(3/8")
(1/4")
(1/4")
(1/4")
(1/2")
X
(3/4")
(1/2")
(1/2")
25.0 MPa
SER
VO
SER
VO
2.5 MPa
25.0 MPa
41.8 MPa
SER
VO
SE
RVO
41.8 MPa
2.5 MPa
15.0 MPa
(1/4")
(3/4")
TOTAL:i=43.72
i=6.00
i=6.00
i=7.286
(1/4")
(1/2")
(1/2")
2.67 MPa
1.5~3.0 MPa
1.5~3.0 MPa
(3/4")
(3/4")
(3/4")
(3/4")
(3/4")
(3/4")
(1/2")
(1/2")
(3/4")
(3/4")
(1/4")
(3/4")
(1/2")
(1/2") (1/2")
(1/2")
(1 1/4")
93 kN/2300vpm
(9.5 ton)
118 kN/1800vpm
(12 ton)
SER
VO
SER
VO
TIRE SIZE:14.9-24 8PR-OR
cc/rev
51.0
cc/rev
28/35
cc/rev
35.0
cc/rev
24.9
cc/rev
35.0~75.0
cc/rev
28.0~60.0
cc/rev
400
70X 35-380 ST
70X 35-380 ST
ENGINE
SGA SGB
PPC
PPA
PD1
PD2
PDV
PD
C
PPB VD2 VD1
VPA
VPB SCD
SCS
SBA SBP
LOP
LOB
LO1
LS1
LS2
LO2
T
P
R
L
SRR SRL
SRB
SLL SLR
SLB
BSP
BST
BSA
BPL BPS
SPB
SPR
STB
ST5
SCT
SCP
SCA
RB1
RB
2
RB
3
RA1
RA
3
RA
2
FMA
FMB
FMC
FMD
BV2 BV1
RMB
RMA
RMP
RMD
FVA
VDM VDT
FV
B
T1
T3 T2 T5
T6
CS
CO
RBL
RBR
TBR
TVB
Hydraulic
oil filter 1
Hydraulic
oil filter 2
Bypass valve
Steering cylinder (R)
Orbitrol
Steering cylinder (L)
Propulsion pump
Vibrator pump
Servo bypass
solenoid valve
Oil cooler
Suction
filter
150mesh
Parking brake
solenoid valve
Speed change
solenoid valve (F)
Rear axle ASSY
Propulsion motor (R)
Propulsion motor (F)
Drum
Vibrator motor
CUMMINS:QSF2.8 T4F
55 kW/2400min
-1
300 N m/1600min
-1
MAX min
-1
:2400min
-1
ENGINE
Steering
charge
pump
D : 1262
T : 1300
TF : 1300
D
: 1220
T
: 1270
TF
: 1320
1-2. Hydraulic Circuit Diagram
4-003
HYDRAULIC SYSTEMS