Sistema Electrico D6N

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RENR8186-03 August 2012 2012

D6N Track-type Tractor Hydraulic System CCK1-UP CBL1-UP AKM1-UP AK M1-UP CCS1-UP AL Y1-UP







COMPONENT LOCATION

Description

Part Machine Number Location

Schematic Location

Accumulator Gp

200-0750 200-0750

32

D-7

Core As - Oil Cooler

274-5095

23

A-5

Cover - End

240-9086

7

F-6

11

E-1

9

E-1

12

E-7

10

F-1

Element As - Implement Return Filter

321-7048 110-3269 275-8416 277-0842 160-0054 233-9134 1R-0777

14

D-3

Filter Gp - Case Drain

169-4019

15

D-2

Filter Gp - Charge Circuit

110-4664

25

B-4

Motor Gp - Steering

191-9536

22

B-7

148-8409

19

E-6

Pump Gp - Implement

195-9097

16

E-3

Pump Gp - Steering

257-8470

21

B-5

Screen

6E-5066

31

D-7

Tank Gp - Hydraulic

230-9131

13

D-3

Cylinder Gp - Angle Cylinder Gp - Lift

Note A Note A Note B

Cylinder Gp - Lift (Ripper) Cylinder Cylinder Gp - Tilt

Plug As

Note A Note B

Note G

Valve Gp - An Angle (Dozer)

Note E

238-4825

5

E-6

Valve Gp - Ti Tilt (Dozer)

Note E

246-4214

4

E-6

Valve Gp - Check

1U-2744

8

F-6, D-6

Valve Gp - Cold Start Relief

198-9219

27

B-6

Valve Gp - Cooler Bypass

126-0747

24

A-5

Valve Gp - Counterbalance Lift

35

D-5

3

D-6

Valve Gp - Make-Up with Line Relief

237-3925 246-4211 246-4212 6E-0772

17

E-6

Valv Valve e Gp Gp - Make Make-U -Up p with with Line Line Relie Relieff Note Note H

132132-53 5303 03

18

D-6

Valve Gp - Manifold As

9T-6695

2

D-6

Valve Gp - Mounting & (EH Valves)

250-5788

33

C-4

Valve Gp - Pilot (Dozer)

235-0889

28

C-5

Valve Gp - Pilot (Ripper)

230-9136

29

C-7

Valve Gp - Resolver (Shuttle)

248-6162

20

D-4

Valve Gp - Ripper Lift (Control)

247-1745

6

F-6

Valve Gp - Shuttle

231-5213

34

C-5, D-6

Valve Gp - Steering Pilot Valve Gp Bank 3

9T-8693 246-4206

26

B-4

1

D-6

Valve Gp - Lift (Dozer)

Note A Note H

Note F

Note A







TA P LOCATION L OCATION Tap Number

Description

Schematic Location

A

Implement Pump Discharge Pressure Tap - at Valve

C-1

B

Implement Pump Load Sensing Signal Pressure Tap - at Valve

C-1

C

Implement Pump Case Drain Filter - Inlet Pressure Tap

E-3

D

Pilot Supply Pressure Tap

D-1

E

Charge Pump Relief

B-5, D-1

F

Charge Pump Discharge

B-5, D-1

G

Case Return - Steering Pump

B-4, D-1

K

Upstream Filter

B-4

MA

Left Steering Loop Pressure - at Pump

B-5, D-1

MB

Right Steering Loop Pressure - at Pump

B-5, D-1

Implement Pump Discharge Press & Hydraulic Oil Sample Port Combination

F-5

X1

Right Steering Actuator

B-5

X2

Left Steering Actuator

B-5

Y1

Left Steering Pilot Pressure Tap

SOS

B-4, D-1







FLUID POWER SYMBOLS BASIC COMPONENT SYMBOLS

MAIN AUX.

PUMP or MOTOR

SPRING (ADJUSTABLE)

VARIABILITY

CONTRO L VALVES

SPRING

FLUID CONDITIONER

LINE RESTRICTION (FIXED)

RESTRICTION

PRESSURE COMPENSATION

LINE RESTRICTION (VARIABLE)

2-SECTION PUMP

HYDR HY DRAU AULI LIC C PNEU PN EUMA MATI TIC C ENERGY ENERG Y TRIANG TRIANGLES LES

TWO POSITION

ATTACHMENT ATT ACHMENT

LINE RESTRICTION

VALVE PORTS

TWO-WAY

THREE POSITION

PUMP: VARIABLE and PRESSURE COMPENSATED

VARIABLE and PRESSURE COMPENSATED

VALVES

VALVE VAL VE ENVELOPES EN VELOPES

ONE POSITION

THREE-WAY

CONTROL VAL VALVES VES

FOUR-WAY

CHECK VAL VALVES VES

A B

A B

P T SHIF SH IFTE TED D PO POSI SITI TION ON

P T NORMAL POSITION

INFI IN FINI NITE TE PO POSI SITI TION ON

SHUTTLE

SPRING LOADED

BASIC SYMBOL

PILOT CONTROLLED

FLUID STORAGE RESERVOIRS

VENTED

RETURN ABOVE FLUID LEVEL

PRESSURIZED

RETURN BELOW FLUID LEVEL

MEASUREMENT

PRESSURE

TEMPERATURE

ROTATING ROTA TING SHA FTS

FLOW

UNIDIRECTIONAL

BIDIRECTIONAL

COMBINATION CONTROLS

SOLENOID

SOLENOID or MANUAL

SOLENOID and PILOT

SOLENOID and PILOT or MANUAL

SERVO

THERMAL

DETENT

MANUAL CONTROL SYMBOLS

PUSH-PULL LEVER

MANUAL SHUTOFF

RELEASED PRESSURE

EXTERNAL RETURN

ACCUMULATORS

GENERAL MANUAL

PUSH BUTTON

PILOT CONTROL SYMBOLS

INTERNAL RETURN

SPRING

REMOTE SUPPLY PRESSURE

SIMPLIFIED

CROSSING AND JOINING LINES

PEDAL

COMPLETE

INTERNAL SUPPLY PRESSURE

HYDRAULIC AND PNEUMATIC CYLINDERS







ELECTRICAL SYMBOLS Hydraulic Symbols (Electrical)

M

G Transducer (Fluid)

Transducer (Gas / Air)

Pressure Switch (Adjustable)

Pressure Switch

Generator

Electric Motor

Electrical Wire

Temperature Switch

Electrical Symbols (Electrical)

T

Pressure Symbol

Temperature Symbol

Level Symbol

Flow Symbol

Wire Number Number Identifi cation Codes

Electrical Schematic Example

Hydraulic Schematic Example Current Standard

Current Standard Harness identification code This example indicates wire 135 in harness "AG".

Wire Circuit Number Identification

Wire Color

325-AG135 PK-14 325-PK Circuit Identification Number

Wire Color

Previous Standard

Wire Gauge









7

6

5

4

3

2

1

TILT

SOS

(7) COVER END 240-9086

F

(10) CYLINDER GP TILT NOTE A 160-0054 NOTE B 233-9134

ENDCOVER

(8) VALVE GP CHECK IU-2744

LIFT

RAISEB

(6) VALVE GP RIPPER LIFT 247-1745

RIPPER

(17) VALVE GP MAKE-UP WITH LINE RELIEF 6E-0772

(17) VALVE GP MAKE-UP WITH LINE RELIEF 6E-0772

E

RIGHT B

SUCTIONLINE TO CHARGEPUMP

X

STRPILOT VALVE RETURNTO TANK

Z

CASEDRAINRETURN FROM STRPUMP

Y

(11) CYLINDER GP ANGLE NOTE A 321-7048

ANGLE

(34) VALVE GP SHUTTLE 231-5213

(4) VALVE GP DOZER TILT NOTE E 246-4214

(9) CYLINDER GP LIFT NOTE A 110-3269 NOTE B 275-8416

ANGLE

(5) VALVE GP CONTROL DOZER ANGLE NOTE E 238-4825

LEFT A

RIPPER

(12) CYLINDER GP RIPPER LIFT 277-0842

E

(19) PLUG AS NOTE G 148-8409

C4

C

C3

(9) CYLINDER GP LIFT NOTE A 110-3269 NOTE B 275-8416

ANGLE

RIGHT B LEFT A

(18) VALVE GP MAKE-UP WITH LINE RELIEF NOTE H 132-5303

(32) ACCUMULATOR GP 200-0750

F

LOWERA


DOZ TILT

(8) VALVE GP CHECK 1U-2744

C1

C2 LOWERA

(16) PUMP GP IMPLEMENT 195-9097

(35) VALVE GP COUNTERBALANCE 237-3925

LIFT

(20) VALVE GP RESOLVER 248-6162


RAISEB

D

(30) VALVE GP PRESSURE REDUCING 162-0162

(31) SCREEN 6E-5066

LS

T

Y2

Y1

BAFFLE

D

MB

(13) TANK GP 230-9131

MA

G

(14) ELEMENT AS IMP RETURN FILTER 1R-0777

(2) VALVE GP MANIFOLD AS NOTE F 9T-6695 (34) VALVE GP SHUTTLE 231-5213

INLET

(1) VALVE GP BANK 3 NOTE A 246-4206 NOTE D BANK 4 246-4208

(15) FILTER GP CASE DRAIN 169-4019

(3) VALVE GP DOZER LIFT STD NOTE A 246-4211 NOTE H 246-4212

DOZ LIFT

F

E

D

B

P

A

LOWERBOOSTSIGNAL

(29) VALVE GP PILOT (RIPPER) 230-9136

IMPLEMENT/DIAGNOSTICHYDRAULICS REMOTETAPS

C1 1

RIPPER

2

1

TOANGLEVALVE E/HSOLENOID VALVES

C

LIFT

2

3

C4

C3

C2

4

TILT

C

ELEC. DET.

JOYSTICK THUMB SWITCH

1

T

S

(33) VALVE GP MOUNTING & (EH VALVES) 250-5788

(28) VALVE GP PILOT (RIPPER) 235-0889

ECM

2

1

(22) MOTOR GP STEERING 191-9536

T

S

2

3

S

T

4

MA

X2

X1

HYDRAULIC CIRCUIT COLOR DESCRIPTIONS

(21) PUMP GP STEERING 257-8470

(25) FILTER GP CHARGE CIRCUIT 110-4664

K

ImplementPumpOutput PilotCicuit LoadSensingCircuit SupplyLine Drain/ ReturnLine LowerBoostSignal/ LiftCylinderControlCircuit

B G

B

TiltCylinderControlCircuit RipperCylinderControlCircuit AngleCylinderControlCircuit

(26) VALVE GP STEERING PILOT 9T-8693

MB E

F

SteeringPumpandMotor Circuit SteeringPilotPumpCircuit

Y2

Y1

(27) VALVE GP COLD START RELIEF 198-9219

LINE PATTERNS

Pressure Line

FOR E/H CONTROL CIRCUIT AND ACCUGRADE

Pilot / Load Sensing Pressure Drain / Return Lines Component Group

MODELS T855 AND T857 ONLY

Attachment

(24) VALVE GP COOLER BYPASS 126-0747

Air Line NOTEA: USEDONSTD'P' DOZER

NOTEE: USEDON STDDOZER

NOTEB: USEDON'SU' DOZER

NOTEF: INLET MANIFOLDWITH CHANGEVALVE

NOTEC: WHENUSING 'SU' BLADE

A

NOTEG: PORTSBLOCKEDWHEN USING 'SU' BLADEONLY NOTEH: USEDONALL DOZERSWITH 'SU' BLADEORR IPPER

NOTED: USEDONALL DOZERS WITHRIPPER

CASEDRAINRETURN FROM STRPUMP

STRPILOT VALVE RETURNTO TANK

Z

Y

6

Taps (Pressure, Sampling, Sensor) by letter ARROW PATTERNS

AccuGrade Options

(23) CORE AS OIL COOLER 274-5095

7

CALLOUTS YY

5

4

THIS SCHEMATIC IS FOR THE D6N D/S TRACK-TYPE TRACTOR HYDRAULIC SYSTEM SUCTIONLINE TOCHARGEPUMP

MEDIA NUMBER: RENR8186-03 SCHEMATIC PART NUMBER: 246-5101, CHANGE: 08, VERSION: -

X

Components are shown installed on a fully operable machine with the key and engine off, transmission shifter in neutraland with parking brake set. Refer to the appropriate Service Manualfor Troublesho oting, Specifications and Systems Operations.

3

2

1

A









CHARGE CIRCUIT FILTER / HYDRAULIC TANK AND A ND FIL FILTER TER

14







HYDRA HYDRA ULIC UL IC LINES L INES - STEERI STEERING NG VIEW ALL CALLOUTS

K 25

X1

X2

22 23

24

21

25







HYDRAULIC REMOTE TAPS VIEW ALL CALLOUTS

D

E

F

G

15









IMPLEMENT PUMP PORT LOCATIONS







IMPLEMENT PUMP VIEW ALL CALLOUTS

REMOTE HYDRAULIC TAPS - IMPLEMENT

C







STEERING MOTOR A ND STEERING PILOT PIL OT VA VA LVE VIEW ALL CALLOUTS

26

Sistema Electrico D6N

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