Yamaha Tx750 Tx750a Replacement Parts Manual

SOLAR 470LC-V / 500 LC-V (S/N 1001 THRU 1304)

Name

Model Solar 470LC-V ELECTRICAL DIAGRAM NO. 599 - 00039 DOOSAN INFRACORE

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SOLAR 470LC-V / 500 LC-V (S/N 1305 AND UP)

Name

Model Solar 470LC-V ELECTRICAL DIAGRAM NO. DOOSAN INFRACORE

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SOLAR 470LC-V / 500LC-V 1. PUMP 2. PILOT FILTER 3. SOLENOID VALVE (CUT OFF) 4. ACCUMULATOR 5. SOLENOID VALVE (PACKAGE) 6. JOYSTICK VALVE(L) 7. JOYSTICK VALVE(R) 8. PEDAL VALVE 9. CONNECTOR 10.

CONTROL VALVE S T 11. BOOM CYLINDER D 12. ARM CYLINDER 13. BUCKET CYLINDER 14. SWING DEVICE 15. TRAVEL DEVICE 16. CENTER JOINT 17. RESTRICTION VALVE 18. RESTRICTION VALVE 19. OIL COOLER 20. FULL FLOW FILTER 21. AIR BREATHER 22. HYDRAULIC TANK

13 to X1(A2) of pump ps2

T4

T2

T1

to X1(A1) of pump (through C3 of breaker package v/v) T3

FOOT RELIEF

ps1

Pi1 of Arm Lock v/v (opt.)

25

pa11

BC

11

C2

DR1' DR1

BC ARM LOCK

11

E

V2 T

FOOT RELIEF

pa10

pc1

E

Pi1

pa9 of c/v

B5 B9 A9 pb9

ARM2

ARM1

A5

12

pb5

360k@20L C2

C2 E

REGEN.

BREAKER (OPTION)

pa5

pa9

E T

B8

RH

Pi1 T V2

Pi1 T V2

A8 pb8

25

BUCKET

OPTION

LH

14

23. BREAKER VALVE O 24. BREAKER P 25. LOCK VALVE T 26. SWITCH VALVE

26

A

320k@160/99 SH

360k@20L

R/G

DR2'

25

2W

A4 pb4

pa8

MA

24

B4

Bre

360k@20L

PG

DR2

pa4 DB

pc2 of c/v

A3

BOOM LOCK

pc2

Pi1 of Boom Lock v/v (opt.)

B

13k

B3

A7

S

(LEFT)

280k@128L

X

MB

15

C

pb3

B7 pb7

BOOM2

BOOM1

PB

pa3 B2

PA

B LEFT

RIGHT

A

(RIGHT)

MB

X

S

B

P3 of 05

pa7

360k@20L

SWING

B6 A6

A2

14

pb2

TRAVEL

Bre

R/G

DR3

pb6

SH

FP

320k@160/99

pa2 pc6

pa6

A PG

B1

T/STRAIGHT

TRAVEL

DB

A1 280k@128L

pa1

C

PB

MAIN RELIEF P2

10

320k@150L(PH 25.5k) 350k@150L(PH 25.5k)

CENTER JOINT

PH

P3

PA

PT

PP

P1

PA

B LEFT

RIGHT

2

4 1 3 2 5 0

pr1

LEFT

MA

T

13k

pb1

RIGHT

4

4

3

1

4 1 3 2 5 0

A

2

3

1

16 1

4

3

2

P1

19k

19k

8

6 T

P

T

3

4 2 DUMP CROWD

7

P

T

P

Pcr=1.0k

18

TR2

c/v PH

c/v pc6

Swing Priority

05

Pressure Up

A3

Pcr=1.5k

Travel high speed

17

19

PZ

SWING 1

PSP

ARM

LEFT RIGHT

T

ps2

21

L.TRAVEL 1 2 FORWARD BACKWARD pb6

pa6

4

pb1

BUCKET

BOOM 4 2 UP DOWN

R.TRAVEL 3 FORWARD BACKWARD

1 3 DUMP CROWD

pa1

40k@24L

R3

01

10u

R1 G2

X1

A1

A2

A3

A4

A5

A6

A7

A8

B1

B2

B3

B4

B5

B6

B7

B8

P1

0.5k

P2

0.05k

10u 1.5k

1.5k 0.2k 1.5k

177u

P3

A2

ENGINE DE12TIS 320PS/2000rpm 124kg.m/1400rpm

9

c/v pa7

S 0.32L

80k

A1

pa2

04

pb2

pb5

pc1 pa9

pa7

pb7 pa8

pb8

pa3

ACC

20

P1

P ps1 X1 R4

G1

P

M3

02

C4

03

Pcr=1.7k

R2

T

T

23

A

C1

C3

C2

P=1.2k

c/v pb4 (export : pa4)

c/v ps1

X1(A1)of pump

SOLAR 470LC-V ASS1160L

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22

10k

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Page 109