P1

RH TRAVEL

BOOM SWING

ARM

BOOM

LH TRAVEL

B

A

B

A

B

B

A

B

A

A

B

B

A

T1

BUCKET

B

A

EXPAND

CYLINDER

T1

SLEW

P3

T1

P1

P2

P2

P1

CENTER

SWIVEL JOINT

E

B

A

H

C

D

E1

H2

H1

B

A

C

D

G G

L.H. TRAVEL MOTOR

R.H. TRAVEL MOTOR

BUCKET

CYLINDER

BOOM

CYLINDER

ARM

CYLINDER

BOOM

SWING

CYLINDER

HYDRAULIC/HYDROSTATIC SCHEMATIC

319 S/N 563311001 AND ABOVE

(PRINTED NOVEMBER 2005)

V-0736

16

17

18

19

25

21

20

22

24

24

BLADE

FEMALE

(PRESSURE)

MALE

(RETURN)

AUXILIARY

COUPLERS

A

B

C1

AUX

A

V7 V8

V5 V6

C

V3 V4

V1 V2

P2

F F

BLADE

CYLINDER

E2

BLADE / TRACK

EXPAND SOLENOID

VALVE

3 1

2

26

1

4

3

2

1

4

3

2

PUMP 1

PUMP 2

PUMP 3

G

T

V2

V3

V1

F

PS1

PS2

P

T

RH JOYSTICK

T

LH JOYSTICK

P

INTERSECTION OF

HYDRAULIC LINES

INDICATED BY JUNTION DOT

PUMP SUPPLY

WORKING CIRCUITS

PILOT PRESSURE

SYSTEM RETURN LINES

ENCLOSURE

COOLER

RESERVOIR

PRESSURIZED

BREATHER

HYDRAULIC

PUMP

A

B

SWING

MOTOR

V-0736 (11-9-05)

5

9

12

12

8

12

23

11

10

15

7

6

2

1

4

3

14

13

FILTER W/ BY-PASS

HOUSE

TURNS CCW

HOUSE

TURNS CW

F.L.I.

F.L.O.