6 hydraulic schematics, 1 3706ps, 3707ps, 33.7, 37.6 & 37.7, Hydraulic schematics – JLG 4017PS Service Manual User Manual

Page 138: 3706ps, 3707ps, 33.7, 37.6 & 37.7, Hydraulic system, C2 c1 v2 v1

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Hydraulic System

8-6

3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7

8.6

HYDRAULIC SCHEMATICS

8.6.1

3706PS, 3707PS, 33.7, 37.6 & 37.7

a.

A

B

C

D

E

F

G

H

1

2

3

4

5

6

7

8

G

H

E

F

C

D

A

B

8

7

6

5

4

3

2

1

3706-37.6

1

10/80

3707-33.7-37.7

1

15/80

4014PS

125/85

4017PS

130/90

LIFT

TIL

T

COMPENSA

TION

FRONTSTEER

REAR STEER

P

T

A

B

TELE

R

L

P

T

LS

SX14NGE SAE MAIN CONTROL

VA

LV

E

STEERING

SELECT

VA

LV

E

STEERING V

AL

VE

(ORBIT

AL)

240

Bar

B1

A1

B3

A3

B2

A2

B4

A4

Bar

B

280

Bar

A

280

30 Bar

T2

LS2

P2

Pr

TPr

(P

STEER)

DLS

(LS STEER)

P

GAUGE

LS1

P1

T1

231

Bar

V2

C2

C1

beta(10)=1000

3.45 Bar

P

T

BOOSTED BRAKE

ACTUA

TION

70/50

3

3.5

Bar

19Bar

260Bar

DRIVE RA

TIO

1:1.088 WITH ENGINE

2.2

0.6

0.6

M/C

300 Bar

Ratio 4:1

70 Bar

V1

65/45

C1

C2

V2

V1

260 Bar

Ratio 4:1

70 Bar

330 Bar

Ratio 4.2:1

240

Bar

180

Bar

Bar

A

280

Bar

A

280

Bar

B

280

TDi

10

100

100

0.7 l/min

0.8

0.4

8 BAR

NORM OPEN

C

D

AUX 1

(ST

ANDARD)

A4

B4

MASTER CYLINDER P/N 1001092212

M

300 Bar

Ratio 7.3:1

FILL

REVERSE & DEMAND F

AN

19cc

16.8cc

ENGINE:F

AN PUMP

DRIVE RA

TIO

1:1.0588

P/N

CA

T

: 207 bar

JLG/SDF: 225 bar

8 Bar

P/N

P/N

E

D

G

H

C2

C1

V2

V1

MZ6760E

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