Hyundai Robex 250LC-7 [166/182] Group 1 hydraulic circuit

Hyundai Robex 250LC-7 [166/182] Group 1 hydraulic circuit
GROUP 1 HYDRAULIC CIRCUIT
SECTION 3 HYDRAULIC SYSTEM
8
Last guard filter
1 Main pump
2 Main control valve
3 Swing motor
4 Travel motor
5 RCV lever(LH)
6 RCV lever(RH)
7 RCV pedal
8 Boom cylinder(LH)
9 Boom cylinder(RH)
10 Arm cylinder
11 Bucket cylinder
12 Turning joint
13 Check valve
14 Check valve
15 Hydraulic tank
16 Oil cooler
17 Air breather
18 Return filter
19
20
Strainer
21
Spin filter
22
Line filter
23
Solenoid valve
24
Accumulator
25
Pressure switch
GB
GA
Au
SH
PG
B
Dr(dr4)
Mu
A
RH
LH
C
B
D1
P1
P3
P
P2
D2
P
P2
D2
P3
P1
D1
dr3
B
A
B
A
Pk
Pi1
V2
E
V2
Pi1
E
dr7
T(dr6)
T(dr5)
Bo
Ao
XBa2
XAa2
XAk
Ak1
Bk1
XBk
PbL
Dr4
XAb1
Ab1
Bb1
XBb
XBo
XAo
XAtr
Btr
Atr
XBtr
R2
P2
Py
PG
P1
Pz
Px
PH
R1
XAtl
Btl
Atl
XBtl
Dr6
Bs
As
XBs
XAb2
XAa1
Dr3
Pns
Ck1
XAs
PaL
XBs
XAb2
XAa1
a4
a1
a2
B3
B1
a3
Psv
Pi2
(Fr,MCV)
Pi1
(Fl,MCV)
Pm2
Pm1
Dr
A2
A1
M
XAo
XBo
SH
JH
FGEDBA
XAa1
(1)
XBs
(3)
XAs
(4)
(2)
(2)
(1)
XBtl
XAtl
TRAVEL
(4)
(2)
(1)
(3)
(4)
(3)
XAtrXBtr
XAk XBb1XAb1
XBk
XBa1
BOOM
BUCKET
ARM
SWING
A5
Pns
(MCV)
P4
P3
P2
P1
A4 A3
A2
A1
Pm2
(Pump)
Pm1
(Pump)
PG(MCV)
PG(S/Motor)
T(dr2)
Pk
(T/Joint)
Pz
(MCV)
Dr#,dr#
XBs
XAb2
XBa1
Ba1
Aa1
XAa1
(XBp2)
Dr1
Dr2
Dr3
Pns
Ck1
XBp1
PBP
XAs
Fr
Fl
PaL
A3
9
30
11
10
30
33
32
31
2
27
27
39
38
24
24
36
40
37
37
35
1
20
18
16
13
14
15
19
17
21
23
22
25
26
6
7
5
34
12
4
3
26 RCV pedal
27 Boom cylinder(LH)
30 Safety lock valve
31 Safety lock valve
32 Pressure switch
33 Shutoff valve
34 Tilt bucket pedal
35 Accumulator
36 Accumulator
37 Stop valve
38 Port relief valve
39 Port relief valve
40
Selector valve
3-1
25073HC01

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