Plano hidráulico Motoniveladora CAT 16M

INTERACTIVE SCHEMATIC Bookmarks

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Information Component Table Tap Table Fluid Power Symbols Electrical Symbols

Schematic Machine Views Front Frame Rear Frame Tap Views

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RENR9033-05 July 2014

16M Motor Grader  Hydraulic System B9H1-UP

COMPONENT LOCATION Page 1 of 2 Description

 

Part Machine Schematic Number  Location Location

 Accumulator - Blade Cushion (LH)

219-8035

1

D-6, F-8

 Accumulator - Blade Cushion (RH)

219-8035

2

D-5, F-8

 Accumulator Gp - CE Brake

260-9428

3

A-2

Block 1

254-4486

4

A-3

Block 2

245-8964

5

A-6

Breather As

9R-9925

6

B-7

Cylinder Gp - Articulate

290-8074

7

D-6

Cylinder Gp - Blade Lift (LH)

270-7538

8

D-5, F-8

Cylinder Gp - Blade Lift (RH)

270-7538

9

D-5, F-7

Cylinder Gp - Blade Tip

9T-8944

10

F-3

Cylinder Gp - Center Shift

262-1905

11

F-4

Cylinder Gp - LH Steering

267-3863

12

D-3

Cylinder Gp - RH Steering

267-3863

13

D-2

Cylinder Gp - Ripper

113-5264

14

D-7

Cylinder Gp - Side Shift

257-5083

15

F-3

COMPONENT LOCATION Page 2 of 2 Description

 

Part Machine Schematic Number  Location Location

Valve Gp - Check

6E-4701

35

D-4

Valve Gp - Check

185-4026

36

C-3

Valve Gp - Check (E)

193-9230

37

A-4

Valve Gp - Check (Imp/Steer)

255-3631

38

B-5

Valve Gp - Check (Suppl Steer)

9T-1013

39

A-5

Valve Gp - Constant Force (LH)

279-6521

40

E-8

Valve Gp - Constant Force (RH)

279-6521

41

E-7

Valve Gp - Cooler Bypass

266-1595

42

A-4

Valve Gp - Fan/Brake Control

251-8256

43

A-2

44

E-2

45

C-4

Valve Gp - Implement Control (Front)

Valve Gp - Implement Control (Rear)

(5-Bank)

261-3272

(6-Bank)

261-3273

(7-Bank)

261-3274

(3-Bank)

261-3278

(4-Bank)

261-3281

(6-Bank)

261-3283

TAP LOCATION Tap Number 

 

Description

 

Schematic Location

 AA

Implement / Steering Pump Load Sense

B-6

BB

Implement / Steering Pump Pressure

B-5

CC

Pilot Supply Pressure

B-4

DD

Fan Motor Supply Pressure

A-3

EE

Service Brake LH Pressure

D-1

FF

Service Brake RH Pressure

D-1

GG

Pilot Shutoff Pressure

B-4

SOS

Hydraulic Oil Sampling

B-4

FLUID POWER SYMBOLS BASIC COMPONENT SYMBOLS

MAIN   AUX.

PUMP or MOTOR

SPRING (ADJUSTABLE)

VARIABILITY

CONTRO L VALVES

SPRING

FLUID CONDITIONER

LINE RESTRICTION (VARIABLE)

PRESSURE COMPENSATION

LINE RESTRICTION (FIXED)

RESTRICTION

HYDRAULIC PNEUMATIC ENERGY TRIANGLES

TWO POSITION

THREE POSITION

2-SECTION PUMP

PUMP: VARIABLE and PRESSURE COMPENSATED

LINE RESTRICTION

 ATTACHMENT

VARIABLE and PRESSURE COMPENSATED

VALVES

VALVE ENVELOPES

ONE POSITION

 

VALVE PORTS

TWO-WAY

 

 

THREE-WAY

CONTROL VALVES

FOUR-WAY

CHECK VALVES

 A B

 A B

P T SHIFTED POSITION

P T NORMAL POSITION

INFINITE POSITION

SPRING LOADED

BASIC SYMBOL

SHUTTLE

PILOT CONTROLLED

FLUID STORAGE RESERVOIRS

VENTED

RETURN ABOVE FLUID LEVEL

PRESSURIZED

MEASUREMENT

PRESSURE

 

TEMPERATURE

RETURN BELOW FLUID LEVEL

ROTATING SHA FTS

 

FLOW

UNIDIRECTIONAL

BIDIRECTIONAL

ELECTRICAL SYMBOLS Hydraulic Symbols (Electrical)

G Transducer  (Fluid)

Pressure Switch

Transducer  (Gas / Air)

Pressure Switch (Adjustable)

Generator 

Temperature Switch

M Electric Motor 

Electrical Wire

Electrical Symbols (Electrical)

T

Pressure Symbol

Temperature Symbol

Level Symbol

Flow Symbol

8

7

6

P L OW A N GL E C Y LI ND E R

5

4

P L OW L I FT CY L IN DE R (23) MOTOR GP CIRCLE DRIVE 9T-5977

(16) CYLINDER GP WHEEL LEAN 289-3054

F

3

2

1

(11) CYLINDER GP CENTERSHIFT 262-1905 (10) CYLINDER GP BLADE TIP 9T-8944

(15) CYLINDER GP SIDE SHIFT 257-5083

(9) CYLINDER GP (1) ACCUMULATOR (8) CYLINDER GP (2) ACCUMULATOR BLADE CUSHION (LH) BLADE LIFT (LH) BLADE CUSHION (RH) BLADE LIFT (RH) 270-7538 270-7538 219-8035 219-8035

(44) VALVE GP IMPLEMENT CONTROL (FRONT) 261-3272(5-BANK) 261-3273(6-BANK) 261-3274(7-BANK)

(31) SWIVEL BLADE 260-6502

F

HYDRAULICCIRCUIT COLORDESCRIPTIONS

(20) MANIFOLD GP BLADE CUSHION (LH) 322-3798

PILOTSHUTOFFCIRCUIT IMPLEMENT & STEERING PUMP OUTPUT BLADETIPCYLINDERCONTROLCIRCUIT SNOW WING & PLOW CYLINDERCONTROLCIRCUITS SECONDARYSTEERINGPUMPOUTPUT STEERINGCYLINDERCONTROLCIRCUIT CENTERSHIFTLOCKCONTROLCIRCUIT SUPPLY LINE SERVICEBRAKECONTROLCIRCUIT  ARTICULATIONCYLINDERCONTROLCIRCUIT SIDE SHIFT CYLINDERCONTROLCIRCUIT RIPPERLIFT CYLINDERCONTROLCIRCUIT IMPLEMENT&STEERINGLOADSENSECIRCUITS DRAIN/ RETURNLINE BLADELIFTCYLINDERCONTROLCIRCUITS FAN&BRAKEPUMPOUTPUT CENTERSHIFTCYLINDERCONTROLCIRCUIT WHEELLEANCYLINDERCONTROLCIRCUIT CIRCLE DRIVE MOTORCONTROLCIRCUIT

(21) MANIFOLD GP BLADE CUSHION (RH) 322-3798

E (40) VALVE GP CONSTANT FORCE (LH) 279-6521 CONNECTS TO BLADE LIFT (LEFT)VALVE

PLOW ANGLE

CONNECTS TO BLADELIFT(RIGHT)VALVE

PLOW LIFT

WHEEL LEAN

CIRCLE DRIVE

CENTER SHIFT

VARIABLEFLOAT ATTACHMENT

W IN GT IL T C YL IN DE R

E

(41) VALVE GP CONSTANT FORCE (RH) 279-6521

W IN GL IF T C YL IN DE R

SIDE SHIFT

(34) VALVE GP BRAKE CONTROL 308-9523

(29) SCREEN FRONT IMPLEMENT CONTROL VALVE 250-1420

BLADE TIP

(35) VALVE GP CHECK 6E-4701

(14) CYLINDER GP RIPPER 113-5264

(7) CYLINDER GP (1) ACCUMULATOR  ARTICULATE BLADE CUSHION (LH) 290-8074 219-8035

(8) CYLINDER GP BLADE LIFT (LH) 270-7538

(2) ACCUMULATOR BLADE CUSHION (RH) 219-8035

(13) CYLINDER GP RH STEERING 267-3863

(9) CYLINDER GP BLADE LIFT (RH) 270-7538

CENTERSHIFT LOCK

EE

(48) VALVE GP STEERING CONTROL 308-0936

(12) CYLINDER GP LH STEERING 267-3863

D

CR

CL

D

FF

(19) LOCK GP CENTER SHIFT 249-6537

(20) MANIFOLD GP BLADE CUSHION (LH) 322-3798

(45) VALVE GP IMPLEMENT CONTROL (REAR) 261-3278(3-BANK) 261-3281(4-BANK) 261-3283(6-BANK)

(21) MANIFOLD GP BLADE CUSHION (RH) 322-3798

LE

L

(49) VALVE GP STEERINGPILOT MANIFOLD 254-3415

R

RE

(36) VALVE GP CHECK 185-4026

(46) VALVE GP PRESSURE REDUCING 345-4472

C

C

Ps

WING TILT

WING LIFT

(6) BREATHER AS 9R-9925

RIPPER

ARTICULATION

(27) PUMP GP IMPLEMENT/STEERING 246-4486

(32) TANK GP HYDRAULIC 275-6574 (26) PUMP GP FAN/BRAKE 257-6832

B

BLADE LIFT (LEFT)

BLADE LIFT (RIGHT)

 AA

BB

EF

(30) SCREEN REARIMPLEMENT CONTROL VALVE 250-1420 (25) ORIFICE 345-3920

(38) VALVE GP CHECK (IMP/STEER) 255-3631

GG

Ts

P

LS

T

(33) VALVE SHUTTLE (LOAD SIGNAL RESOLVER) 6R-7605

B

CC PS

LS  A1 SOS

(39) VALVE GP CHECK (SUPPL STEER) 9T-1013

(18) FILTER GP RETURN 249-2307

FAN/BRAKE PUMP

 A

IMPLEMENT/STEERING

(47) VALVE GP RELIEF (SUPPL STEER) 9T-8071 (28) PUMP GP SUPPL SECONDARY STEERING 292-5072

(22) MANIFOLD GP (17) FILTER GP PILOT PILOT SHUTOFF 191-9784 SOLENOID 263-1790 (37) VALVE GP CHECK (E) 193-9230

(4) BLOCK 1 254-4486

(3) ACCUMULATOR GP CE BRAKE 260-9428

P

LINE PATTERNS

PressureLine

 A2

Pilot / LoadSensingPressure Drain/ ReturnLines ComponentGroup

T

CALLOUTS

DD

(24) MOTOR GP FAN 322-8602

(43) VALVE GP FAN/BRAKE CONTROL 251-8256

YY

Callout Number  (MachineLocationfrom Component LocationsTable)

Taps (Pressure,Sampling,Sensor-byletter) (52)VALVE GP-CONTROL 138-1234 PartNumber 

Component Name

THISSCHEMATICIS FORTHE 16MMOTORGRADERHYDRAULICSYSTEM

(5) BLOCK 2 245-8964

(42) VALVE GP COOLER BYPASS 266-1595

MEDIA NUMBER: RENR9033-05 SCHEMATICPART NUMBER: 254-7844, CHANGE: 06, VERSION: Componentsareshowninstalledona fullyoperablemachinewiththekeyand engineoff,transmissionshifter  inneutralandwithparkingbrakeset. RefertotheappropriateServiceManualforTroubleshooting,Specifications andSystemsOperations. RefertothePartsManualusinga specificserialnumberprefixinSISbeforeorderingpartsfromthisschematic.

 A

BRAKE CONTROL VALVE

EE

34

FF

HYDRAULIC TANK AND PUMP CIRCUIT

32

18

24 37

6 BB

22 GG

DD

38

CC

39

SOS

43 28

26

27

 AA 17

47

IMPLEMENT CONTROL VALVE AND CYLINDER CIRCUIT 45

49 4

44

30 8

25

9 46

A

36 33

48 7

29

3

40 19

35 2

1

31 11 10

23

41

12 13 16

20

15 21

VIEW OF AREA “A” (ROTATED FOR CLARITY)

RIPPER

RIPPER

14