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HYDRAULIC/HYDROSTATIC SCHEMATIC WITH SJC AND HIGH FLOW OPTION S250 (S/N 526016000 & Above) (S/N 526112000 & Above) S300 (S/N 525815000 & Above) (S/N 525912000 & Above) (PRINTED MARCH 2005) V-0667legend

LEGEND 1

RESERVOIR: Capacity . . . . . . . . 21 Qts. (19.9 L)

16 FILTER - BICS CONTROL VALVE (SCREEN)

2

FILTER - CASE DRAIN (90 Micron)

17 FILTER - BOB-TACH VALVE

3

FILTER - HYDRAULIC (CANISTER)

4

SPRING LOADED FILTER BYPASS VALVE: 45-55 PSI (3,1-3,8 Bar)

5

SOLENOID ACTIVATED DIRECTIONAL CONTROL VALVE - BUCKET POSITION VALVE (ON/OFF)

6 7 8

DIFFERENTIAL PRESSURE SWITCH: 36-44 PSI (2,5-3,0 Bar) FLOW DIVIDER ADJUSTMENT VALVE CHECK VALVE - BUCKET POSITION VALVE

9

FIXED CAPACITY DISPLACEMENT BIDIRECTIONAL HYDROSTATIC MOTOR 10 PILOTED ACTIVATED DIRECTIONAL CONTROL VALVE - FLOW CONTROL SPOOL 11 PILOTED ACTIVATED DIRECTIONAL CONTROL VALVE - UNLOADING SPOOL 12 PILOTED ACTIVATED DIRECTIONAL CONTROL VALVE - TILT CONTROL 13 PILOTED ACTIVATED DIRECTIONAL CONTROL VALVE - LIFT CONTROL 14 15

SOLENOID ACTIVATED DIRECTIONAL CONTROL VALVE - BICS CONTROL PULL BUTTON ACTIVATED DIRECTIONAL CONTROL VALVE - LIFT ARM BY PASS

31

DRIVE MOTOR SHUTTLE VALVE

32

SHUTTLE RELIEF VALVE: 200 PSI (13,8 Bar)

18 LOAD CHECK VALVE

33

SOLENOID ACTIVATED DIRECTIONAL CONTROL VALVE - Base

19 RELIEF VALVE - MAIN: at Front Quick Couplers 3250-3350 PSI (224-231 Bar)

34 SOLENOID ACTIVATED DIRECTIONAL CONTROL VALVE - Rod

20 RELIEF VALVE - PORT: 4000 PSI (275 Bar) 21 ANTICAVITATION VALVE 22 RELIEF/ANTICAVITATION VALVE PORT (TILT BASE END) 4000 PSI (275 Bar) 23 RELIEF VALVE - PORT: 4000 PSI (275 Bar) 24 SOLENOID ACTIVATED DIRECTIONAL CONTROL VALVE - AUXILIARY 25

RELIEF VALVE - PORT: . . . . . (Optional) 3100 PSI (214 Bar)

35

LOAD SHUTTLE VALVE - BLEED OFF

36

PILOT ACTIVATED DIRECTIONAL CONTROL VALVE - (Two Coil)

37

PILOT ACTIVATED DIRECTIONAL CONTROL VALVE - REAR AUXILIARY

38

ORIFICE - With 0.140 inch (3,6 mm)

39

RELIEF VALVE - PORT: 3000 PSI (207 Bar)

40 ORIFICE - With 0.031 inch (0,79 mm) 41

CHECK VALVE - BICS CONTROL VALVE

RELIEF/REPLENISHING VALVE - HIGH PRESSURE: 5220 PSI (345 Bar)

42

RESTRICTION

27

PRESSURE SWITCH

43

CHECK VALVE

28

RELIEF VALVE - CHARGE: 120 degrees F. (53 degrees C.)Fluid at High Engine Idle 330 - 360 PSI (22,7 - 24,8 Bar)

44 FRONT AUXILIARY MANUAL PRESSURE BLEED-OFF VALVE

26

29 CHARGE PUMP: 11.1 GPM (42 L/min) (for each pump) at High Engine Idle 30 HYDRAULIC PUMP . . . . . . . . . Gear Type 20.7 GPM (78,4 L/min) at High Engine Idle

45

VARIABLE CAPACITY DISPLACEMENT BIDIRECTIONAL HYDROSTATIC PUMP

46

RELIEF VALVE - 2000 PSI (138 Bar)

47

SOLENOID ACTIVATED DIRECTIONAL CONTROL VALVE (TWO COIL) RELIEF VALVE - 1200 PSI (83 Bar)

48

49 CHECK VALVE - With 80 PSI (5,5 Bar) Spring

Printed in U.S.A.

50

CHECK VALVE - With 300 PSI (20,7 Bar) Spring and 0.016 inch (0,40 mm) orifice

51 ORIFICE - With 0.025 inch (0,64 mm) 52

PILOT ACTIVATED DIRECTIONAL CONTROL VALVE - HYDRAULIC POWERED BOB-TACH

53 FILTER - CASE DRAIN (ATTACHMENT) 54 SOLENOID ACTIVATED DIRECTIONAL CONTROL VALVE - BRAKE 55 HYDRAULIC BRAKE - SPRING APPLIED - PRESSURE RELEASE 56 ORIFICE - With 0.089 inch (2,26 mm) 57

DISPLACEMENT CONTROL VALVE

58

PUMP SERVO

59

PRESSURE CONTROL PILOT VALVE (2 COILS) 0 - 0.085 Ampere

60

AUXILIARY HYDRAULIC PUMP S250 - S/N 526016000 - 526016699 S250 - S/N 526112000 - 526112199 S300 - S/N 525815000 - 525815599 S300 - S/N 525912000 - 525912199 10.2 GPM (37.85 L/min.) at High Engine Idle S250 - S/N 526016700 & Above S250 - S/N 526112200 & Above S300 - S/N 525815600 & Above S300 - S/N 525912200 & Above 20.7 GPM (76.8 L/min.) at High Engine Idle

61

RELIEF VALVE - PORT: 3300 PSI (228 Bar)

62

DUMP VALVE - ON/OFF

63

CHECK VALVE

NOTE: Unless otherwise specified springs have NO significant pressure value. V-0667legend (3-8-05)

HYDRAULIC/HYDROSTATIC SCHEMATIC WITH SJC AND HIGH FLOW OPTION S250 (S/N 526016000 & Above) (S/N 526112000 & Above) S300 (S/N 525815000 & Above) (S/N 525912000 & Above)

FEMALE

MALE (REAR QUICK COUPLERS)

(PRINTED MARCH 2005) V-0667

BASE

ROD

REAR AUX VALVE (OPTIONAL)

DRIVE MOTOR 31

32

INTEGRATED QUICK COUPLER BLOCK 34

33

MALE 35 36

55 38

44 9 HYDROSTATIC PUMP

MALE

40 M2

M1

(FRONT AUXILIARY LEFT SIDE LIFT ARM)

44

39 37 26

26

FEMALE HYDRAULIC FILTER P-OUT

CHARGE INLET

P-IN

T

3

28 M3

BUCKET POSITION VALVE (OPTIONAL)

4 29

A

OIL COOLER

M4

D 8

45 M 5

CASE DRAIN

58

6 7

57 Control Module (EDC) 59

HYDRAULIC CONTROL VALVE C

5

Control Module (EDC)

10

27

X2

X1

25

X1

X2

11 59 24

24 B

HYDROSTATIC PUMP

BOB-TACH CYLINDER (OPTIONAL)

A

B

AUXILIARY SPOOL

57 M4 M 5

HYDRAULIC POWERED BOB-TACH (OPTIONAL)

58 45

CHARGE INLET

M3

29

M3

18

23 28

CASE DRAIN DR

M2

M1

A 48 47

HYD PUMP

BICS CONTROL VALVE

49

26

26

TILT CYLINDERS

22

51

46

TILT CYLINDER SPOOL

56 PP

OUTLET

21 18

17

30

12

B

50

OUTLET

BRAK E VALVE

LIFT CYLINDERS P1

62 60 54

P2

52

20

13

63

61

A

B

LIFT CYLINDER SPOOL

DRIVE MOTOR 43

9

16

41 42

18 2

53 14 16 19

31

WORKING CIRCUITS PILOT CIRCUITS DRAIN CIRCUITS COMPONENTS

32

55

15 1

Printed in U.S.A.

LIFT ARM BY PASS VALVE

V-0667 (3-8-05)