esquema eletrico caterpillar 320d

9
Click here to view the Schematic Symbols and Definitions page INTERACTIVE SCHEMATIC The Bookmarks panel will allow you to quickly navigate to points of interest. Click on any text that is BLUE and underlined. These are hyperlinks that can be used to navigate the schematic and machine views. When only one callout is showing on a machine view, clicking on this button will make all of the callouts visible. This button is located in the top right corner of every machine view page. VIEW ALL CALLOUTS Cover Page Tables Schematic Machine Views Component Connector Chassis View Cab View Engine View Features Options Bookmarks X EC-C3 EC-C2 E-C60 EC-C1 E-C61 To set your screen resolution do the following: RIGHT CLICK on the DESKTOP. Select PROPERTIES. CLICK the SETTINGS TAB. MOVE THE SLIDER under SCREEN RESOLUTION until it shows 1024 X 768. CLICK OK to apply the resolution. *This document is best viewed at a screen resolution of 1024 X 768. *Due to different monitor sizes and PDF reader preferences there may be some variance in linked schematic locations FUNCTION Zoom In HOTKEYS (Keyboard Shortcuts) Zoom Out Fit to Page Hand Tool “CTRL” / “+” KEYS “CTRL” / “-” “CTRL” / “0” (zero) “SPACEBAR” (hold down) Find “CTRL” / “F” Pressure Switch Temperature Switch Level Switch Flow Switch Circuit Breaker T ELECTRICAL SYMBOLS Spring (Adjustable) Variability Fluid Conditioner Pump or Motor BASIC HYDRAULIC COMPONENT SYMBOLS Click here to save a copy of this interactive schematic to your desktop

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DESCRIPTION

Esquema eletrico da escavadeira 320D caterpillar

TRANSCRIPT

Page 1: Esquema eletrico caterpillar 320D

Click here to view the Schematic Symbols and Definitions page

INTERACTIVE SCHEMATIC

The Bookmarks panel will allow you to quickly navigate to points of interest.

Click on any text that is BLUE and underlined. These are hyperlinks that can be used to navigate the schematic and machine views.

When only one callout is showing on a machine view, clicking on this button will make all of the callouts visible. This button is located in the top right corner of every machine view page.

VIEW ALL CALLOUTS

Cover PageTables

SchematicMachine Views

ComponentConnector

Chassis View

Cab View

Engine View

Features

Options

Bookmarks X

EC-C3EC-C2 E-C60

EC-C1

E-C61

To set your screen resolution do the following:RIGHT CLICK on the DESKTOP. Select PROPERTIES. CLICK the SETTINGS TAB. MOVE THE SLIDER under SCREEN RESOLUTION until it shows 1024 X 768. CLICK OK to apply the resolution.

*This document is best viewed at a screen resolution of 1024 X 768.

*Due to different monitor sizes and PDF reader preferencesthere may be some variance in linked schematic locations

FUNCTION Zoom In

HOTKEYS (Keyboard Shortcuts)

Zoom OutFit to PageHand Tool

“CTRL” / “+”

KEYS

“CTRL” / “-”“CTRL” / “0” (zero)“SPACEBAR” (hold down)

Find “CTRL” / “F”

PressureSwitch

TemperatureSwitch

LevelSwitch

FlowSwitch Circuit Breaker

T

ELECTRICAL SYMBOLS

Spring(Adjustable)

Variability

FluidConditioner

Pumpor Motor

BASIC HYDRAULICCOMPONENT SYMBOLS

Click here to save a copy of this interactive schematic

to your desktop

Page 2: Esquema eletrico caterpillar 320D

SCHEMATIC SYMBOLS AND DEFINITIONS

HYDRAULIC SYMBOLS - ELECTRICAL

Transducer(Fluid)

Transducer(Gas / Air)

G

Generator ElectricalWire

Pressure Switch

MElectricMotor

Pressure Switch (Adjustable)

TemperatureSwitch

PressureSwitch

TemperatureSwitch

LevelSwitch

FlowSwitch Circuit Breaker

T

ELECTRICAL SYMBOLS

Spring

ControlValves

Restriction Line Restriction(Fixed)

2-SectionPump

MAIN AUX.

Spring(Adjustable)

Variability

Line Restriction(Variable)

PressureCompensation

Pump: Variable andPressure Compensated

Hydraulic PneumaticEnergy Triangles

FluidConditioner

Attachment

Pumpor Motor

BASIC HYDRAULICCOMPONENT SYMBOLS

Line RestrictionVariable and Pressure

Compensated

Vented Pressurized Return Above Fluid Level Return Below Fluid Level

FLUID STORAGE RESERVOIRS

Pressure Temperature Flow

MEASUREMENT

Unidirectional Bidirectional

ROTATING SHAFTS

One Position Two Position Three Position

Two-way Three-Way Four-Way

ENVELOPES

PORTS

CONTROL

BasicSymbol

SpringLoaded

Normal Position

A B

P T

A B

P TShifted Position Infinite Position

Shuttle PilotControlled

VALVES

CHECK

Solenoidor Manual

Solenoidand Pilot

Solenoid and Pilot or Manual

Solenoid Servo Thermal Detent

COMBINATION CONTROLS

T

Fuse: A component in an electrical circuit that will open the circuit if too much current flows through it.

Switch (Normally Open): A switch that will close at a specified point (temp, press, etc.). The circle indicatesthat the component has screw terminals and a wire can be disconnected from it.

Switch (Normally Closed): A switch that will open at a specified point (temp, press, etc.). No circle indicates that the wire cannot be disconnected from the component.

Ground (Wired): This indicates that the component is connected to a grounded wire.The grounded wire is fastened to the machine.

Ground (Case): This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to the machine.

Reed Switch: A switch whose contacts are controlled by a magnet. A magnet closes the contacts ofa normally open reed switch; it opens the contacts of a normally closed reed switch.

Sender:

A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure.Its resistance changes to give an indication to the gauge of the temperature or pressure.

Relay (Magnetic Switch): A relay is an electrical component that is activated by electricity.It has a coil that makes an electromagnet when current flows through it.The electromagnet can open or close the switch part of the relay.

Solenoid: A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it.The electromagnet can open or close a valve or move a piece of metal that can do work.

Magnetic Latch Solenoid: An electrical component that is activated by electricity and held latched by a permanent magnet. It has two coils (latch and unlatch) that make electromagnet when current flows through them. It also has an internal switch that places the latch coil circuit open at the time the coil latches.

BASIC ELECTRICAL COMPONENT SYMBOLS

Push-pull Lever PedalGeneral Manual Push Button SpringManual Shutoff

MANUAL CONTROL

External Return Internal Return

Simplified CompleteInternal

Supply Pressure

RELEASED PRESSURE

REMOTE SUPPLY PRESSURE

PILOT CONTROL

Spring Loaded Gas Charged

ACCUMULATORS

Crossing Joining

LINES

Double ActingSingle Acting

CYLINDERSUnidirectional

Bidirectional

FIXED DISPLACEMENT

VARIABLE DISPLACEMENTNON- COMPENSATED

PUMPS

Unidirectional

Bidirectional

Unidirectional

Bidirectional

FIXED DISPLACEMENT

VARIABLE DISPLACEMENTNON- COMPENSATED

MOTORS

Unidirectional

Bidirectional

TwoPosition

InfinitePositioning

FLOW IN ONEDIRECTION

FLOW ALLOWED INEITHER DIRECTION

ThreePosition

CROSSFLOW

PARALLELFLOW

INTERNAL PASSAGEWAYS

1

2

AG-C4111-7898

L-C123E-5179

9X-1123 ComponentPart Number

Pin or Socket Number

Part Number: forConnector Plug

Harness Identification Letter(s): (A, B, C, AA, AB, AC, ...)

Plug

325-AG135 PK-14

Wire ColorWire Gauge

Receptacle

1

12

2Sure-Seal connector: Typical representationof a Sure-Seal connector. The plug and receptacle contain both pins and sockets.

Deutsch connector: Typical representationof a Deutsch connector. The plug contains all sockets and the receptacle contains all pins.

Fuse (5 Amps)

5A

Harness identification code:This example indicates wire group 325,

wire 135 in harness "AG".

L-C123E-5179

Wire, Cable, or Harness Assembly Identification: Includes Harness Identification Letters and Harness Connector Serialization Codes (see sample).

Harness Connector Serialization Code: The "C" stands for "Connector" and the number indicates which connector in the harness (C1, C2, C3, ...)

HARNESS AND WIRE SYMBOLS

Page 3: Esquema eletrico caterpillar 320D

KENR9619-02August 2013

320D, 323D, 324D, 329D, 336D, and336D2 ExcavatorElectrical System

Printed in U.S.A.© 2013 Caterpillar, All Rights Reserved

320D:TDH1-UPKLM1-UPSPN1-UPGDP1-UPPCX1-UP

323D:WNE1-UPZMF1-UPCWG1-UPNES1-UP

324D:MND1-UPTRH1-UPBTK1-UPJAT1-UPPYT1-UP

329D:XDB1-UPCZF1-UPEBM1-UPWLT1-UPYFW1-UPDTZ1-UP

336D:MYG1-UPWRK1-UPPPN1-UPEFT1-UPPGW1-UP

336D2:FAR1-UP

Accugrade

Page 4: Esquema eletrico caterpillar 320D

COMPONENT TABLE

Component Schematic Location

Machine Location

Display Gp - Monitor D-1 1Ground - Chassis C-6 2Junction Box (GPS) A-7 3Module As - Power Supply (Electrical Enclosure) C-7 4Monitor As - Back Forth E-1 5Monitor As - Right Left E-1 6Monitor As - Up Down D-1 7Radio Gp - Communication D-7 8Receiver As - Satellite (GPS) (LH) B-2 9Receiver As - Satellite (GPS) (RH) C-3 10Resistor As - Connection D-5 11Resistor As - Connection (Can D) B-5 12Resistor As - Connection (Can D) (Cab) C-3 13Sensor - Angle (Body Tilt) C-7 14Sensor - Angle (Boom) B-7 15Sensor - Angle (Bucket) A-7 16Sensor - Angle (Stick) A-7 17

Component Location

Note: Check Part Number In The Part Manual For Your Specific Machine.

Page 5: Esquema eletrico caterpillar 320D

CONNECTOR TABLE

Connector Number Schematic Location

CONN 1 D-7CONN 2 B-6CONN 3 D-4CONN 4 D-4CONN 5 C-4CONN 6 B-4CONN 7 B-3CONN 8 D-2CONN 9 D-2CONN 10 D-2

Connector Location

Page 6: Esquema eletrico caterpillar 320D

SPECIFICATIONS AND RELATED MANUALS

Part No. Resistance (Ohms)¹ConnectionCan DCan D (Cab)

Resistor SpecificationsComponent Description

120±10%Resistor:134-2540

Page 7: Esquema eletrico caterpillar 320D

KE

NR

9619-0

21

6 P

ag

e,

(Dim

en

sio

ns

: 3

4 i

nc

he

s x

24

in

ch

es

)

Components are shown installed on a fully operable machine with the key and engine off and with parking brake set.Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.

SCHEMATIC PART NUMBER: 342-3018, CHANGE: 01, VERSION: HE

THIS SCHEMATIC IS FOR 320D, 323D, 324D, 329D, 336D AND 336D2 EXCAVATOR ELECTRICAL SYSTEM

MEDIA NUMBER: KENR9619-02

Note: Refer to the Parts Manual using a specific serial number prefix in SIS before ordering parts from this schematic.

ATTACHMENT: ACCUGRADE

A

B

C

D

E

1234567

A

B

C

D

E

1234567

ABBREVRDWHORYLPKBKGYPUBRGNBU

COLORRED

WHITEORANGEYELLOW

PINKBLACKGRAY

PURPLEBROWNGREENBLUE

COLOR ABBREVIATIONSSYMBOL DESCRIPTION

BLADE, SPADE, RING OR SCREWTERMINAL

CIRCUIT CONNECTED

CIRCUIT NOT CONNECTED

ELECTRICAL CONNECTION TOMACHINE STRUCTURE

INTERNAL ELECTRICAL CONNECTIONTO SURFACE OF COMPONENT

CONNECTOR

ATCH WIRE, CABLE, COMPONENT

SPLICE

CIRCUIT GROUPING DESIGNATIONH#

WIRE GROUP COLOR DESCRIPTIONSGROUND CIRCUITWIRES THAT HAVE SYSTEM VOLTAGE WHEN THE KEY SWITCH IS ONACCUGRAGE POWER CIRCUITRS-232 DATA LINKCAN DATA LINK 1CAN DATA LINK 2

OTHER COLOR DESCRIPTIONSHIGHWAYS

(1) DISPLAY GPMONITOR

(3) JUNCTION BOX(GPS)

(4) MODULE GPPOWER SUPPLY(ELECTRICAL ENCLOSURE)

(5) MONITOR ASBACK FORTH

(6) MONITOR ASRIGHT LEFT

(7) MONITOR ASUP DOWN

(8) RADIO GPCOMMUNICATTION

(9) RECEIVER ASSATELLITE (GPS) (LH)

(10) RECEIVER ASSATELLITE (GPS) (RH)

(11) RESISTOR ASCONNECTION

(12) RESISTOR ASCONNECTION (CAN D)

(13) RESISTOR ASCONNECTION (CAN D)(CAB)

(14) SENSOR - ANGLE(BODY TILT)

(15) SENSOR - ANGLE(BOOM)

(17) SENSOR - ANGLE(STICK)

(16) SENSOR - ANGLE(BUCKET)

CONN 1

CONN 2

CONN 3

CONN 4

CONN 5

CONN 6CONN 7

CONN 8

CONN 9

CONN 10

IDENT PART NO. LOC NOTE DESCRIPTIONHARNESS AS.

E 267-8024 F-3 LIGHT BARF 275-6839 E-1 DISPLAYG 275-6842 E-9 GPS RADIOH 275-6841 C-5 CTWTJ 292-0305 D-5 GPS RECEIVER-RHK 292-0305 C-3 GPS RECEIVER-LHL C-8 BOOMM B-8 STICKN A-8 BUCKETEF 306-8350 E-3 CABEJ 342-3235 E-5 A CHASSISEJ 342-3236 E-5 B CHASSISEJ 342-3066 E-5 C CHASSISEJ 342-3017 E-5 D CHASSIS

L872-EJ37 BLU-16

L872-EJ35 BLU-16

L872-EJ38 BLU-16

L872-EJ39 BLU-16

L872-EJ41 BLU-16

T744-EJ55 WH-16

T744-EJ53 WH-16

T744-EJ58 WH-16

T744-EJ57 WH-16

L872-E5 BLU-16

L872-E9 BLU-16

L872-E13 BLU-16

L872-E1 BLU-16

T744-E6 WH-16

T744-E14 WH-16

T744-E2 WH-16

E752-E7 YL-18

E752-E11 YL-18

E752-E15 YL-18

E752-E3 YL-18

E753-E16 WH-18

E753-E12 WH-18

E753-E8 WH-18

E753-E4 WH-18

E753-EF13 WH-18

E753-EF13 WH-18

E752-EF12 YL-18

E752-EF12 YL-18

N960-EJ49 ORN-18N957-EJ47 PK-18N961-EJ50 ORN-18N958-EJ48 PK-18

262-EJ19 GRN-18

262-EJ17 GRN-18T744-EJ59 WH-16

T744-EJ60 WH-16

262-EJ14 GRN-18

252-EJ12 YL-18

252-EJ7 YL-18

252-EJ10 YL-18

L856-EJ22 YL-18

L856-EJ21 YL-18

L856-EJ25 YL-18

L856-EJ23 YL-18

L856-EJ24 YL-18

L857-EJ28 GRN-18

L857-EJ27 GRN-18

L857-EJ30 GRN-18L857-EJ29 GRN-18

L857-EJ31 GRN-18

N976-EJ52 PU-18

184-EJ1 BLU-16

200-EJ2 BK-16

200-EJ3 BK-16A101-EJ20 GRN-16

L873-EJ42 GY-16

L873-EJ43 GY-16

L873-EJ45 GY-16

L873-EJ44 GY-16

L873-EJ46 GY-16

T745-EJ61 YL-16

T745-EJ62 YL-16

T745-EJ64 YL-16

T745-EJ63 YL-16

T745-EJ65 YL-16

L870-EJ33 YL-18L871-EJ34 BLU-18

L857-EJ32 GRN-18L856-EJ26 YL-18

252-EJ11 YL-18262-EJ18 GRN-18

262-EJ15 GRN-18

L872-H1 BLU-16T744-H2 WH-16K960-H3 PK-18K961-H4 GRN-18L857-H5 GRN-18 K961-H14 GRN-18

L857-H15 GRN-18

L856-H6 YL-18

L856-H16 YL-18T745-H7 YL-16L873-H8 GY-16K960-H9 PK-18K961-H10 GRN-18L857-H11 GRN-18L856-H12 YL-18

K960-H13 PK-18

200-F1 BK-18

200-F11 BK-18

200-F12 BK-18

K961-F2 GRN-18

L857-F5 GRN-18

K960-F3 PK-18L856-F4 YL-18

N958-F6 PK-18N961-F7 ORN-18

E753-F8 WH-18E752-F9 YL-18

T744-F14 WH-18

T744-F18 WH-18

T744-F15 WH-18T744-F16 WH-18

L871-F19 BLU-18

N957-F20 PK-18

N960-F21 ORN-18

N967-F22 GY-18N976-F23 PU-18

184-F13 BLU-18

L873-L1 GY-16

N958-EJ48 PK-18

N961-EJ50 ORN-18

N957-EJ47 PK-18

N960-EJ49 ORN-18

L872-EJ37 BLU-16

262-EJ15 GRN-18

L856-EJ22 YL-18

L857-EJ28 GRN-18

N976-EJ52 PU-18

200-EJ5 BK-16184-EJ1 BLU-16

L872-EJ38 BLU-16

T744-EJ55 WH-16

N961-EJ50 ORN-18N958-EJ48 PK-18T744-EJ56 WH-16

N976-EJ52 PU-18

200-EJ2 BK-16

A101-EJ20 GRN-16

200-EJ3 BK-16

L873-L5 GY-16

L873-L9GY-16

L873-M5 GY-16

L873-M1GY-16

L873-M9 GY-16

K960-L2 PK-18

K960-L6 PK-18

K960-L10PK-18

K960-M6 PK-18

K960-M2PK-18

K960-M10 PK-18

K961-L3 GRN-18

K961-L7 GRN-18

K961-L11GRN-18

K961-M3GRN-18

K961-M11 GRN-18

K961-M7 GRN-18

T745-L4 YL-16

T745-L8 YL-16

T745-L12YL-16

T745-M4YL-16

T745-M12 YL-16

T745-M8 YL-16

184-EF2 BLU-16

184-EF3 BLU-16

184-EF1 BLU-16

184-EF3 BLU-16

200-EF4 BK-16

200-EF4 BK-16

252-EF7 YL-18

N957-EF25 PK-18

N958-EF26 PK-18

N958-EF26 PK-18

252-EF6 YL-18

N957-EF25 PK-18

L872-EF22 BLU-16

L872-EF24 BLU-16

L872-EF23 BLU-16

L856-EF14 YL-18

L856-EF15 YL-18

L856-EF15 YL-18

L856-EF16 YL-18

262-EF10 GRN-18N960-EF27 ORN-18

L871-EF21 BLU-18L870-EF20 YL-18

L857-EF17 GRN-18

L857-EF18 GRN-18

L857-EF18 GRN-18

L857-EF19 GRN-18

A101-EF11 GRN-16

T744-EF33 WH-16

T744-EF31 WH-16

T744-EF32 WH-16

T744-EF32 WH-16N961-EF28 ORN-18

N961-EF28 ORN-18

N967-EF29 GY-18

N967-EF29 GY-18

N976-EF30 PU-18

N976-EF30 PU-18

262-EF9 GRN-18

L870-EF20 YL-18

N960-EF27 ORN-18

L871-EF21 BLU-18

L872-EF23 BLU-16

L873-N1 GY-16

K960-N2 PK-18K961-N3 GRN-18

T745-N4 YL-16

L872-G1 BLU-16T744-G2 WH-16N960-G3 ORN-18N957-G4 PK-18K960-G5 PK-18

K961-G6 GRN-18

L873-EJ42 GY-16

T745-EJ61 YL-16

L870-EJ33 YL-18L871-EJ34 BLU-18

L857-EJ31 GRN-18

L856-EJ25 YL-18

T745-EJ65 YL-16

L873-EJ46 GY-16

262-EJ18 GRN-18

252-EJ11 YL-18

T744-EJ60 WH-16

L872-EJ41 BLU-16

200-EJ4 BK-16

252-EJ9 YL-18

262-EJ16 GRN-18

L872-EJ35 BLU-16

184-EJ1 BLU-16

252-EJ8 YL-18

L873-EJ43 GY-16

252-EJ12 YL-18

262-EJ19 GRN-18

T745-EJ62 YL-16

A101-EJ20 GRN-16

L857-EJ27 GRN-18L856-EJ21 YL-18L870-EJ33 YL-18L871-EJ34 BLU-18N957-EJ47 PK-18N960-EJ49 ORN-18

200-EJ5 BK-16

L872-EJ40 BLU-16

L872-EJ40 BLU-16

T744-EJ58 WH-16

252-EJ10 YL-18

L856-EJ24 YL-18

262-EJ17 GRN-18

T744-EJ59 WH-16

L857-EJ30 GRN-18

T745-EJ64 YL-16

T744-EF33 WH-16

L872-EF24 BLU-16

E752-EF12 YL-18E753-EF13 WH-18

E752-F9 YL-18E753-F8 WH-18

N961-F7 ORN-18

N958-F6 PK-18

L857-F5 GRN-18

L856-F4 YL-18

K960-F3 PK-18K961-F2 GRN-18

200-F1 BK-18

T744-F14 WH-18

184-F13 BLU-18

N976-F23 PU-18N967-F22 GY-18N960-F21 ORN-18N957-F20 PK-18L871-F19 BLU-18200-F12 BK-18

200-F11 BK-18

E752-F9 YL-18E753-F8 WH-18T744-F16 WH-18T744-F15 WH-18N961-F7 ORN-18N958-F6 PK-18

L857-F5 GRN-18

L856-F4 YL-18K960-F3 PK-18K961-F2 GRN-18

184-F13 BLU-18

N976-F23 PU-18N967-F22 GY-18N960-F21 ORN-18N957-F20 PK-18

L871-F19 BLU-18

T744-F18 WH-18

K961-H4 GRN-18

K960-H3 PK-18

T744-H2 WH-16

L872-H1 BLU-16

L857-H5 GRN-18

L873-H8 GY-16

T745-H7 YL-16

L856-H6 YL-18

K960-H9 PK-18

K961-H10 GRN-18

L857-H11 GRN-18

L856-H12 YL-18

K961-H14 GRN-18

K960-H13 PK-18

L857-H15 GRN-18

L856-H16 YL-18

T745-H7 YL-16L873-H8 GY-16

T744-H2 WH-16L872-H1 BLU-16

E753-E12 WH-18

T744-E10 WH-16

L872-E9 BLU-16L872-E13 BLU-16

T744-E14 WH-16

E752-E15 YL-18

E753-E16 WH-18

E753-E8 WH-18

E752-E7 YL-18

T744-E6 WH-16

L872-E5 BLU-16

N967-EJ51 GY-18

N967-EJ51 GY-18

N967-EJ51 GY-18

L873-EJ45 GY-16

L1L3

T744-EF31 WH-16

N958-EF26 PK-18

N961-EF28 ORN-18N967-EF29 GY-18N976-EF30 PU-18

A101-EF11 GRN-16

L872-EF22 BLU-16

L857-EF17 GRN-18

L856-EF14 YL-18

L870-EF20 YL-18L871-EF21 BLU-18

N957-EF25 PK-18

N960-EF27 ORN-18

262-EF10 GRN-18

252-EF7 YL-18200-EF4 BK-16184-EF2 BLU-16

L2

T744-EF33 WH-16

T744-EF32 WH-16

N958-EF26 PK-18

N961-EF28 ORN-18N967-EF29 GY-18N976-EF30 PU-18

252-EF6 YL-18

262-EF9 GRN-18

L872-EF23 BLU-16L872-EF24 BLU-16

L857-EF19 GRN-18L857-EF18 GRN-18

L856-EF16 YL-18

L856-EF15 YL-18

L870-EF20 YL-18L871-EF21 BLU-18

N957-EF25 PK-18

N960-EF27 ORN-18

200-EF4 BK-16184-EF3 BLU-16

L4

L857-EF19 GRN-18L856-EF16 YL-18

L5

L6

L8

T745-EJ63 YL-16

L873-EJ44 GY-16

L856-EJ23 YL-18

T744-EJ57 WH-16

L872-EJ39 BLU-16L857-EJ29 GRN-18

252-EJ9 YL-18

262-EJ16 GRN-18

L7

184-EJ1 BLU-16

L871-EJ34 BLU-18L870-EJ33 YL-18

A101-EJ20 GRN-16

N958-EJ48 PK-18N957-EJ47 PK-18

N960-EJ49 ORN-18

N967-EJ51 GY-18N961-EJ50 ORN-18

N976-EJ52 PU-18

L857-EJ27 GRN-18L856-EJ21 YL-18

L872-EJ36 BLU-16

T744-EJ54 WH-16

200-EJ5 BK-16

262-EJ14 GRN-18252-EJ7 YL-18

L857-EJ32 GRN-18L856-EJ26 YL-18

L9

L10

L11

T744-EJ53 WH-16

A101-EJ20 GRN-16

L870-EJ33 YL-18L871-EJ34 BLU-18

184-EJ1 BLU-16

L873-EJ44 GY-16

T745-EJ63 YL-16

L857-EJ27 GRN-18

L857-EJ29 GRN-18

L856-EJ21 YL-18

L856-EJ23 YL-18

T744-EJ54 WH-16T744-EJ57 WH-16

L872-EJ39 BLU-16

262-EJ19 GRN-18

252-EJ12 YL-18

252-EJ8 YL-18

200-EJ5 BK-16

N967-EJ51 GY-18N976-EJ52 PU-18

N958-EJ48 PK-18

N961-EJ50 ORN-18

N957-EJ47 PK-18

N960-EJ49 ORN-18

T744-EJ55 WH-16

T744-EJ56 WH-16

L872-EJ37 BLU-16

L12

L13

L872-E1 BLU-16

T744-E2 WH-16

E752-E3 YL-18

E753-E4 WH-18

T744-E10 WH-16

E752-E11 YL-18

L14L15

L16L17

L873-N1 GY-16

K960-N2 PK-18K961-N3 GRN-18

T745-N4 YL-16

NOTE A: USE FOR 336D.

NOTE B: USE FOR 324D/329D.

NOTE C: USE FOR 320DN/323DN.

NOTE D: USE FOR 320D/323D.

COMPONENTS ARE SHOWN INSTALLED ON A FULLYOPERABLE MACHINE WITH THE KEY AND ENGINE OFF.

WIRE PAIRS OF 252 YL & 262 GRN, L856 YL & L857 GRNMUST BE TWISTED AT LEAST 1 TURN PER 25mm.

252-EF5 YL-18

262-EF8 GRN-18

184-EF1 BLU-16A101-EF11 GRN-16

252-EJ12 YL-18262-EJ19 GRN-18

252-EJ12 YL-18262-EJ19 GRN-18

252-EJ9 YL-18252-EJ7 YL-18

252-EJ7 YL-18

262-EJ16 GRN-18262-EJ14 GRN-18

262-EJ14 GRN-18

L872-EJ37 BLU-16L872-EJ36 BLU-16

L872-EJ36 BLU-16

T744-EJ55 WH-16

T744-EJ54 WH-16

252-EF5 YL-18262-EF8 GRN-18

252-EF6 YL-18262-EF9 GRN-18

E752-EF12 YL-18E753-EF13 WH-18

252-EJ6 YL-18262-EJ13 GRN-18

252-EJ6 YL-18262-EJ13 GRN-18

BR-20BU-20

OR-14WH-20GN-20

BK-14RD-14

BR-20BU-20

OR-14WH-20GN-20

BK-14RD-141

23456789101112

K-C12304009

123456789101112

H-C22434510

123456789

101112

F-C22304009

123456789101112

H-C12397356

123456789

101112

F-C32397356

AB

L-C11425060

CDEF

AB

L-C22532695

CDEF

AB

M-C22532695

CDEF

AB

M-C32532695

CDEF

AB

N-C22532695

CDEF

AB

K-C22600218

CDEFGHJKLMNPRS

EJ-C56D5257

ABCDEFGH

123456789101112

J-C12304009

AB

J-C22600218

CDEFGHJKLMNPRS

A B

L-C32532695

C D E F

M-C11425060

G-C11678987

ABCDEFGH

RS232 RXGROUND+ BATTERY

RS232 TX

SPARE

+BATTERY

CON GNDGROUNDCAN 2 -CAN 2 SHIELD

COM 1 TXD

CAN 1 SHIELDCAN 1 -

CAN 2 +

SPARE

ID PIN

COM 1 RXD

CAN 1 +COM 2 RXDCOM 2 TXD

SPARE

+BATTERY

CON GNDGROUNDCAN 2 -CAN 2 SHIELD

COM 1 TXD

CAN 1 SHIELDCAN 1 -

CAN 2 +

SPARE

ID PIN

COM 1 RXD

CAN 1 +COM 2 RXDCOM 2 TXD

15AACCUGRADE FUSE 2SWITCHED

15AACCUGRADE FUSE 3SWITCHED

SPARE

CAN LOWSPARE

+BATTERY

GROUND

CAN HIGH

SPARE

CAN LOWSPARE

+BATTERY

GROUND

CAN HIGH

SPARE

CAN LOWSPARE

+BATTERY

GROUND

CAN HIGH

SPARE

+ BATTERYSPARE

CAN HIGHCAN LOW

GROUND

SPARE

+ BATTERYSPARE

CAN HIGHCAN LOW

GROUND

SPARE

+ BATTERYSPARE

CAN HIGHCAN LOW

GROUND

ABCDEF

AB

N-C11425060

CDEF

SPARE

+BATTERYSPARE

CAN HIGHCAN LOW

+BATTERYSPARE

SPARE

+BATTERYSPARE

+BATTERYSPARE

123456789101112

EJ-C112304009

H-C32304009

EJ-C102434510

123456789101112

G-C22434510

EJ-C43R9965

ABCDEFGH

G-C32636698

EJ-C131046871

EJ-C141046871

GROUNDSWITCH-GND+BATTERY

SWITCH INPUT 0

RS-232 RXD 1

RS-232 TXD 2

RS-232 SGND 2

RS-232 TXD 1

RADIO SWITCH

RS-232 CTS 0

RS-232 SGND 1

AWAKE RETURN

SWITCH INPUT 2

WAKEUP

RS-232 RXD 2

CAN 2 -

CDL +CAN SHIELD

CAN 2 +CAN 1 +

RS-232 RXD 0

RS-232 RTS 0

SWITCH INPUT 1

AWAKERS-232 SGND 0

CAN 1 -

ABCDEFGHJKLMNPRSTUVWXYZabcdefghijkmnpqr

SWITCH INPUT 3

SWITCH INPUT 5

RS-232 TXD 0

GROUND

SWITCH INPUT 6

SWITCH INPUT 4

+BATTERY

RCA LINE OUT HIRCA LINE OUT LOCDL -

F-C12485358

ABCDEF

EJ-C62532695

UNUSED

+BATTERYGROUND

+BATTERYGROUND

PM POWER 3

PM POWER 1PM RETURN 1

AWAKEAWAKE RETURN

PM RETURN 3

UNUSEDUNUSEDUNUSED

PM POWER 2PM RETURN 2

ABCDEF

+ BATTERYGROUND

COM 2 TXDCOM 2 RXDCAN 1 +

COM 1 TXDCOM 1 RXDCAN 1 -

GH

12345678

EJ-C22312295

123456789101112

EF-C12434510

EF-C72304009

123456789101112

EF-C22725000

EF-C82397356

1234

EF-C92434507

EF-C32305008

123456789101112

EF-C42434510

EF-C52434509

1234

E-C12434507

EF-C61552267

ABC

AB

E-C22532693

CD

E-C32532693

E-C42532693

RS232 RXGROUND+ BATTERY

CBA

RS232 TXD

RS232 RXGROUND+ BATTERY

CBA

RS232 TXD

EJ-C12304009

EJ-C32304009

EJ-C152435362

EJ-C92725000

EJ-C81552267

ABC

EJ-C71552267

ABC

EJ-C123E3370

(2) GROUND-CHASSIS

265-9492

244-1716

226-9169

244-1720

244-1720

244-1720

255-2424

244-1717

244-1717

134-2540

134-2540

134-2540

265-8047

265-8059

265-8059

265-8059

Page 8: Esquema eletrico caterpillar 320D

TOP VIEW

14

13

12

11

10

9 76 5

4

32

1

CONN 4CONN 3

CONN 1

Page 9: Esquema eletrico caterpillar 320D

RIGHT SIDE VIEW

171615

8

CONN 10CONN 9 CONN 8

CONN 7

CONN 6

CONN 5

CONN 2