Esquema eletrico caterpillar 320D

INTERACTIVE SCHEMATIC Bookmarks

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Features Cover Page Tables Component Connector 

Schematic Machine Views Chassis View Cab View Engine View

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EC-C2 EC-C3

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E-C60 E-C61

VIEW ALL CALLOUTS EC-C1

When only one callout is showing on a

SCHEMATIC SYMBOLS AND DEFINITIONS  VALVES

INTERNAL PASSAGEWAYS

ENVELOPES

One Position

Two Position

Three Position

PORTS

Two-way

Three-Way

FLOW IN ONE DIRECTION

FLOW ALLOWED IN EITHER DIRECTION

Infinite Positioning

Two Position

PARALLEL FLOW

PUMPS CROSS FLOW

Three Position

FIXED DISPLACEMENT DISPLACEMENT

Unidirectional

Bidirectional

Pump or Motor 

Variability

Fluid Conditioner 

Spring (Adjustable)

Spring

Pressure Compensation

Control Valves

Line Restriction (Variable)

Restriction

Line Restriction (Fixed)

Line Restriction Variable and Pressure Compensated

2-Section Pump

Attachment

Pump: Variable and Pressure Compensated

VARIABLE DISPLACEMENT NON- COMPENSATED

CYLINDERS

Four-Way

BASIC HYDRAULIC COMPONENT SYMBOLS

Unidirectional

Bidirectional

CONTROL  A B

 A B

P T

P T

Normal Position

Single Acting

Double Acting

MOTORS FIXED DISPLACEMENT DISPLACEMENT

Shifted Position

Infinite Position

CHECK

 ACCUMULATORS Basic Symbol

Spring Loaded

Shuttle

Unidirectional

Bidirectional

VARIABLE DISPLACEMENT NON- COMPENSATED

Pilot Controlled

Spring Loaded Gas Charged

Unidirectional

Bidirectional MAIN  AUX.

PILOT CONTROL RELEASED PRESSURE

ROTATING SHAFTS

Unidirectional

External Return

Internal Return

Bidirectional

REMOTE SUPPLY PRESSURE

Simplified

Complete

Internal Supply Pressure

Hydraulic Pneumatic Energy Triangles

COMBINATION CONTROLS LINES Solenoid

Solenoid

Solenoid and

Servo

MEASUREMENT

KENR9619-02  August 2013 2013

320D, 323D, 324D, 329D, 336D, and 336D2 Excavator  Electrical System 320D: TDH1-UP

323D: WNE1-UP

324D: MND1-UP

329D: XDB1-UP

336D: MYG1-UP

COMPONENT TABLE

Component Location Schematic Location

Machine Location

Display Gp - Monitor 

D-1

1

Ground - Chassis

C-6

2

Junction Box (GPS)

 A-7

3

Module As - Power Supply (Electrical Enclosure)

C-7

4

Monitor As - Back Forth

E-1

5

Monitor As - Right Left

E-1

6

Monitor As - Up Down

D-1

7

Radio Gp - Communication

D-7

8

Receiver As - Satellite (GPS) (LH)

B-2

9

Receiver As - Satellite (GPS) (RH)

C-3

10

Resistor As - Connection

D-5

11

Resistor As - Connection (Can D)

B-5

12

Resistor As - Connection (Can D) (Cab)

C-3

13

Sensor - Angle (Body Tilt)

C-7

14

Sensor - Angle (Boom)

B-7

15

Sensor - Angle (Bucket)

 A-7

16

Component

 

CONNECTOR TABLE

Connector Location Connector Number 

Schematic Location

CONN 1

D-7

CONN 2

B-6

CONN 3

D-4

CONN 4

D-4

CONN 5

C-4

CONN 6

B-4

CONN 7

B-3

CONN 8

D-2

SPECIFICATIONS SPECIFICATIONS AND RELATED RELATED MANUALS M ANUALS Resistor Specifications Specifications Component Description

Part No.

Resistance (Ohms)¹

Connection 134-2540

Resistor:

Can D Can D (Cab)

120±10%

7

6

5

4

3

2

1

E

E

E-C2 2532693 L872-E1 BLU-16

L872-E5 BLU-16 T744-E6 WH-16 E752-E7 YL-18 E753-E8 WH-18

L872-E5 BLU-16 L872-E9 BLU-16 L872-E13 BLU-16 T744-E2 WH-16 T744-E10 WH-16 T744-E14 WH-16 T744-E6 WH-16 E752-E3 YL-18

D

(11) RESISTOR AS CONNECTION EJ-C12 3E3370 134-2540  A

(8) RADIO GP COMMUNICATTION 255-2424 + BATTERY  A GROUND B COM 2 TXD C COM 2 RXD D CAN 1 + E COM 1 TXD F COM 1 RXD G CAN 1 - H

G-C3 G-C1 G-C2 2636698 1678987 2434510 L872-G1 BLU-16  A T744-G2 WH-16 B N960-G3 ORN-18 C N957-G4 PK-18 D K960-G5 PK-18 E F K961-G6 GRN-18 G H

1 2 3 4 5 6 7 8 9 10 11 12

EJ-C3 2304009 L872-EJ37 BLU-16 T744-EJ55 WH-16 N960-EJ49 ORN-18 N957-EJ47 PK-18 N961-EJ50 ORN-18 N958-EJ48 PK-18 262-EJ15 GRN-18

B C

252-EJ8 YL-18 252-EJ7 YL-18 252-EJ9 YL-18 262-EJ15 GRN-18 L10

262-EJ14 GRN-18 262-EJ16 GRN-18 L856-EJ22 YL-18

252-EJ8 YL-18

L856-EJ22 YL-18 L857-EJ28 GRN-18 N976-EJ52 PU-18 N967-EJ51 GY-18

L856-EJ23 YL-18 L856-EJ21 YL-18 L857-EJ28 GRN-18

CONN 1

(4) MODULE GP POWER SUPPLY (ELECTRICAL ENCLOSURE) 226-9169

+BATTERY GROUND +BATTERY GROUND UNUSED UNUSED UNUSED UNUSED PM POWER 1 PM RETURN 1 PM POWER 2 PM RETURN 2  AWAKE  AWAKE RETURN PM POWER 3 PM RETURN 3

EJ-C4 3R9965  A 184-EJ1 BLU-16 B 200-EJ2 BK-16 C  A101-EJ20 GRN-16 D 200-EJ3 BK-16 E F G EJ-C14 H EJ-C5 1046871 6D5257 L872-EJ35 BLU-16  A B T744-EJ53 WH-16 C L873-EJ42 GY-16 D T745-EJ61 YL-16 E L870-EJ33 YL-18 F L871-EJ34 BLU-18 G H

184-EJ1 BLU-16 200-EJ5 BK-16  A101-EJ20 GRN-16 252-EJ7 YL-18 262-EJ14 GRN-18 L856-EJ21 YL-18 L857-EJ27 GRN-18 L870-EJ33 YL-18 L871-EJ34 BLU-18 L872-EJ37 BLU-16 L872-EJ36 BLU-16 N957-EJ47 PK-18 N958-EJ48 PK-18 N960-EJ49 ORN-18 N961-EJ50 ORN-18 N967-EJ51 GY-18 N976-EJ52 PU-18 T744-EJ55 WH-16 T744-EJ54 WH-16

L857-EJ29 GRN-18 L857-EJ27 GRN-18 L872-EJ37 BLU-16 N957-EJ47 PK-18 N958-EJ48 PK-18 N960-EJ49 ORN-18 N961-EJ50 ORN-18 N967-EJ51 GY-18 N976-EJ52 PU-18 T744-EJ55 WH-16

EJ-C13 1046871

184-EJ1 BLU-16  A101-EJ20 GRN-16 252-EJ12 YL-18

262-EJ19 GRN-18

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

L872-EJ35 BLU-16

184-EJ1 BLU-16 200-EJ5 BK-16

252-EJ7 YL-18 262-EJ14 GRN-18  A101-EJ20 GRN-16 L856-EJ21 YL-18 L857-EJ27 GRN-18 L870-EJ33 YL-18 L871-EJ34 BLU-18 L872-EJ37 BLU-16 L872-EJ38 BLU-16

252-EJ9 YL-18

262-EJ19 GRN-18 262-EJ16 GRN-18 L856-EJ23 YL-18 L857-EJ29 GRN-18 L872-EJ39 BLU-16 L873-EJ44 GY-16 T744-EJ57 WH-16 T745-EJ63 YL-16

EJ-C15 2435362

 A B C D E F

EJ-C6 2532695 L873-EJ43 GY-16

T745-EJ62 YL-16

L856-EJ23 YL-18

T745-EJ63 YL-16 200-EJ2 BK-16 200-EJ3 BK-16

L856-EJ25 YL-18 L856-EJ24 YL-18

L857-EJ29 GRN-18

L8

200-EJ4 BK-16

L857-EJ30 GRN-18 L857-EJ31 GRN-18

L872-EJ39 BLU-16

+BATTERY SPARE +BATTERY SPARE +BATTERY SPARE

 A B C D E F

L872-EJ40 BLU-16 L872-EJ41 BLU-16

(2) GROUND-CHASSIS

   )   s   e    h   c   n    i    4    2   x   s   e    h   c   n    i    4    3   :   s   n   o    i   s   n   e

   2    0      9    1    6    9    R    N    E  e ,    K  g   a

(15) SENSOR - ANGLE (BOOM) 265-8059

184-EF3 BLU-16 200-EF4 BK-16 252-EF6 YL-18 262-EF9 GRN-18 L856-EF15 YL-18

L2

E753-EF13 WH-18 E752-EF12 YL-18 L1

L857-EF18 GRN-18

L870-EF20 YL-18 L871-EF21 BLU-18 L872-EF23 BLU-16 N957-EF25 PK-18 N958-EF26 PK-18 N960-EF27 ORN-18 N961-EF28 ORN-18 N967-EF29 GY-18 N976-EF30 PU-18 T744-EF32 WH-16

L872-EF23 BLU-16

L872-EF24 BLU-16 T744-EF31 WH-16 T744-EF32 WH-16

T744-EF33 WH-16 N957-EF25 PK-18 N958-EF26 PK-18 N960-EF27 ORN-18 N961-EF28 ORN-18 N967-EF29 GY-18 N976-EF30 PU-18

      6       L

EJ-C10 EJ-C11 2434510 2304009 1 L872-EJ40 BLU-16 T744-EJ58 WH-16 2 3 252-EJ10 YL-18 4 262-EJ17 GRN-18 5 T744-EJ59 WH-16 6 7 L857-EJ30 GRN-18 8 L856-EJ24 YL-18 9 10 11 T745-EJ64 YL-16 L873-EJ45 GY-16 12

1 2 3 4 5 6 7 8 9 10 11 12

J-C2 2600218  A CON GND B GROUND C CAN 2 D CAN 2 SHIELD E SPARE F COM 1 TXD G +BATTERY H SPARE J COM 1 RXD K CAN 1 SHIELD L CAN 1 M ID PIN N CAN 2 + P CAN 1 + R COM 2 RXD S COM 2 TXD

J-C1 2304009 RD-14 BK-14 GN-20  WH-20 OR-14 BU-20 BR-20

L873-EJ45 GY-16

N976-EF30 N967-EF29 N960-EF27 N957-EF25 L871-EF21 L870-EF20

L856-EF16 YL-18 L857-EF19 GRN-18 EF-C6 1552267  A B C

EF-C2 2725000

L872-EF23 BLU-16 T744-EF32 WH-16 184-EF3 BLU-16

PU-18 GY-18 ORN-18 PK-18 BLU-18 YL-18

1 2 3 4 5 6 7 8 9 10 11 12

EF-C7 2304009

CONN 9

EF-C8 2397356

CONN 10

1 2 3 4

1 2 3 4 5 6 7 8 9 10 11 12

1 2 3 4 5 6 7 8 9 10 11 12

E-C1 2434507 L872-E1 BLU-16 T744-E2 WH-16 E752-E3 YL-18 E753-E4 WH-18

+ BATTERY GROUND RS232 RX RS232 TX

E-C4 2532693 L872-E13 BLU-16 T744-E14 WH-16 E752-E15 YL-18 E753-E16 WH-18

E753-E12 WH-18 E753-E16 WH-18 E753-E8 WH-18

(7) MONITOR AS UP DOWN 244-1720 (1) DISPLAY GP MONITOR F-C1 2485358 244-1716

 A B C D

+ BATTERY GROUND RS232 RX RS232 TX

L13

F-C2 2304009

 A B SWITCH INPUT 0 SWITCH INPUT 3 C D +BATTERY E SWITCH-GND F GROUND G H SWITCH INPUT 4 J CAN 1 K CAN 1 + L CAN 2 + M CAN 2 N RS-232 TXD 2 P RS-232 RXD 2 R RS-232 SGND 2 S RS-232 SGND 1 T RS-232 RXD 1 U RS-232 TXD 1 V SWITCH INPUT 5  W  +BATTERY X  WAKEUP Y SWITCH INPUT 1 Z SWITCH INPUT 6 RCA LINE OUT HI a b RCA LINE OUT LO c CDL d CDL + e CAN SHIELD f RS-232 RTS 0 g RS-232 CTS 0 h RS-232 RXD 0 i RS-232 TXD 0 j RADIO SWITCH k SWITCH INPUT 2 m GROUND n  AWAKE RETURN p  AWAKE q RS-232 SGND 0 r

184-F13 BLU-18

200-F1 BK-18 K961-F2 GRN-18 K960-F3 PK-18 L856-F4 YL-18 L857-F5 GRN-18 N958-F6 PK-18 N961-F7 ORN-18

200-F11 BK-18

184-F13 BLU-18 200-F1 BK-18

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

200-F11 BK-18 200-F12 BK-18

L15

T744-F14 WH-18 184-F13 BLU-18

L857-F5 GRN-18

E752-F9 YL-18 E753-F8 WH-18 K960-F3 PK-18 K961-F2 GRN-18 L856-F4 YL-18

E753-F8 WH-18 E752-F9 YL-18 F-C3 2397356

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

L14

L857-F5 GRN-18 L871-F19 BLU-18 N957-F20 PK-18 N958-F6 PK-18

N960-F21 ORN-18 N961-F7 ORN-18

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

N976-F23 PU-18 N967-F22 GY-18 N960-F21 ORN-18 N957-F20 PK-18 L871-F19 BLU-18 200-F12 BK-18

(6) MONITOR AS RIGHT LEFT 244-1720

T744-F14 WH-18

T744-F18 WH-18 T744-F16 WH-18 T744-F15 WH-18

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

L871-F19 BLU-18

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

T744-F18 WH-18

D

(10) RECEIVER AS SATELLITE (GPS) (RH) 244-1717

C

L873-EJ46 GY-16

T744-EJ57 WH-16 T744-EJ58 WH-16 T744-EJ59 WH-16 T744-EJ60 WH-16

K960-L2 PK-18 K961-L3 GRN-18

T745-EJ63 YL-16

T745-L4 YL-16

T745-EJ64 YL-16 T745-EJ65 YL-16

252-EJ12 YL-18 262-EJ19 GRN-18

L-C2 2532695 L873-L5 GY-16

(12) RESISTOR AS CONNECTION (CAN D) 134-2540

K960-L6 PK-18 K961-L7 GRN-18

 A B C

EJ-C8 1552267 L857-EJ32 GRN-18 L856-EJ26 YL-18

EJ-C9 2725000 L872-EJ41 BLU-16 T744-EJ60 WH-16 252-EJ11 YL-18 262-EJ18 GRN-18 L857-EJ31 GRN-18 L856-EJ25 YL-18 T745-EJ65 YL-16 L873-EJ46 GY-16 252-EJ12 YL-18 262-EJ19 GRN-18 L857-EJ32 GRN-18 L856-EJ26 YL-18

1 2 3 4 5 6 7 8 9 10 11 12

H-C1 2397356 L872-H1 BLU-16 T744-H2 WH-16 K960-H3 PK-18 K961-H4 GRN-18 L8 5 7-H 5 GR N-18 L856-H6 YL-18 T745-H7 YL-16 L873-H8 GY-16 K960-H9 PK-18 K961-H10 GRN-18 L857-H11 GRN-18 L856-H12 YL-18

CONN 6

T745-L8 YL-16

K960-H3 PK-18 K960-H9 PK-18 K960-H13 PK-18 K961-H4 GRN-18 K961-H10 GRN-18 L17

K961-H14 GRN-18 L856-H6 YL-18 L856-H12 YL-18 L856-H16 YL-18 L857-H5 GRN-18 L857-H11 GRN-18 L857-H15 GRN-18 L872-H1 BLU-16 L873-H8 GY-16 T744-H2 WH-16 T745-H7 YL-16

L16

H-C2 H-C3 K-C1 2434510 2304009 2304009 1 1 RD-14 L872-H1 BLU-16 T744-H2 WH-16 2 2 BK-14 3 3 K960-H13 PK-18 4 4 GN-20 K961-H 14 GRN- 18 5 5  WH-20 6 6 OR-14 7 7 L857-H15 GRN-18 8 8 BU-20 L856-H16 YL-18 9 9 BR-20 10 10 11 11 T745-H7 YL-16 L873-H8 GY-16 12 12 CONN 7

K-C2 2600218  A B C D E F G H J K L M N P R S

CON GND GROUND CAN 2 CAN 2 SHIELD SPARE COM 1 TXD +BATTERY SPARE COM 1 RXD CAN 1 SHIELD CAN 1 ID PIN CAN 2 + CAN 1 + COM 2 RXD COM 2 TXD

S YM BO L

COLORABBREVIATIONS

D ES CR P I TI ON

ABBREV

CIRCUITCONNECTED

(9) RECEIVER AS SATELLITE (GPS) (LH) 244-1717

RD

CIRCUITNOTCONNECTED ELECTRICALCONNECTIONTO MACHINESTRUCTURE

H#

B

RED WHITE

OR

ORANGE

YL

YELLOW

PK

PINK

CONNECTOR

BK

CIRCUITGROUPING DESIGNATION

SPLICE

      6       1          L       Y

COLOR

WH

INTERNALELECTRICALCONNECTION TO SURFACE OF COMPONENT

 ATCHWIRE, CABLE, COMPONENT

       8        6        8        1        1        1       -          N       K        Y       P       R        G        G        0        9        1        1       L       L        1    -          L        3        0          7        6        1        8        9        6       L       K        9       K

BLADE, SPADE, RING ORSCREW TERMINAL

      2       1       L          5       4       7       T

BLACK

GY

GRAY

PU

PURPLE

BR

BROWN

GN

GREEN

BU

BLUE

B

L-C3 2532695 CONN 2

M-C2 2532695

(17) SENSOR - ANGLE (STICK) 265-8059

  m    i    D    (

   P    6    1

L856-EF15 YL-18

L873-EJ44 GY-16

L873-L1 GY-16

L-C1 1425060

+BATTERY  A SPARE B CAN HIGH C CAN LOW  D SPARE E GROUND F

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

1 2 3 4 5 6 7 8 9 10 11 12

CONN 8

 A B C D

(5) MONITOR AS BACK FORTH 244-1720

CONN 5

262-EJ17 GRN-18 262-EJ18 GRN-18

T745-EJ61 YL-16

+BATTERY SPARE CAN HIGH CAN LOW  SPARE SPARE

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

L856-EF16 YL-18

200-EF4 BK-16 262-EF9 GRN-18 252-EF6 YL-18 L856-EF15 YL-18 L857-EF18 GRN-18 N958-EF26 PK-18 N961-EF28 ORN-18

EF-C9 2434507

L872-E9 BLU-16 T744-E10 WH-16 E752-E11 YL-18 E753-E12 WH-18

252-EJ9 YL-18 252-EJ10 YL-18 252-EJ11 YL-18 262-EJ16 GRN-18

200-EJ5 BK-16

(14) SENSOR - ANGLE (BODY TILT) 265-8047

262-EF9 GRN-18 L856-EF14 YL-18

L857-EF19 GRN-18 L857-EF18 GRN-18 L870-EF20 YL-18 L871-EF21 BLU-18 L872-EF22 BLU-16

L3

1 2 3 4

EF-C1 2434510 L872-EF24 BLU-16 T744-EF33 WH-16

(13) RESISTOR AS CONNECTION (CAN D)(CAB) 134-2540

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

252-EJ12 YL-18

262-EJ19 GRN-18 T745-EJ62 YL-16

184-EF2 BLU-16 200-EF4 BK-16 252-EF7 YL-18 252-EF5 YL-18 252-EF6 YL-18 262-EF10 GRN-18 262-EF8 GRN-18

T744-EJ54 WH-16

L873-EJ42 GY-16 L873-EJ43 GY-16

L872-EF24 BLU-16 T744-EF33 WH-16

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

184-EF3 BLU-16

CONN 4

EJ-C2 EF-C5 2312295 2434509 T744-EF31 WH-16 T744-EJ56 WH-16 1 N958-EF26 PK-18 N958-EJ48 PK-18 2 N961-EF28 ORN-18 N961-EJ50 ORN-18 3 N967-EF29 GY-18 N967-EJ51 GY-18 4 5 N976-EF30 PU-18 N976-EJ52 PU-18 252-EJ6 YL-18 6 252-EF5 YL-18 262-EJ13 GRN-18 7 262-EF8 GRN-18 8

L872-EJ36 BLU-16 L872-EJ39 BLU-16 L11

EF-C3 2305008

L4

 A101-EF11 GRN-16 184-EF1 BLU-16

L857-EF17 GRN-18 L5

T744-EJ56 WH-16

L873-EJ44 GY-16 T744-EJ53 WH-16

C

 A101-EF11 GRN-16

CONN 3

L872-EJ36 BLU-16 N957-EJ47 PK-18 N958-EJ48 PK-18 N960-EJ49 ORN-18 N961-EJ50 ORN-18 N967-EJ51 GY-18 N976-EJ52 PU-18 T744-EJ55 WH-16

252-EJ12 YL-18 L9

184-EF1 BLU-16

15A 

EJ-C1 EF-C4 2304009 2434510 184-EF2 BLU-16 184-EJ1 BLU-16 1 200-EF4 BK-16 200-EJ5 BK-16 2 252-EF7 YL-18 252-EJ7 YL-18 3 4 262-EF10 GRN-18 262-EJ14 GRN-18 5 N960-EJ49 ORN-18 N960-EF27 ORN-18 6 N957-EJ47 PK-18 N957-EF25 PK-18 L871-EJ34 BLU-18 L871-EF21 BLU-18 7 L870-EJ33 YL-18 L870-EF20 YL-18 8 L856-EJ21 YL-18 L856-EF14 YL-18 9 L857-EJ27 GRN-18 L857-EF17 GRN-18 10 L872-EF22 BLU-16 L872-EJ38 BLU-16 11  A101-EJ20 GRN-16  A101-EF11 GRN-16 12

EJ-C7 1552267 252-EJ6 YL-18 262-EJ13 GRN-18

L7

15A 

SWITCHED  ACCUGRADE FUSE 3

+ BATTERY GROUND RS232 RX RS232 TX

E-C3 2532693 L12

E752-E11 YL-18 E752-E15 YL-18 E752-E7 YL-18 E753-E4 WH-18

SWITCHED  ACCUGRADE FUSE 2

 A B C D

+BATTERY  A SPARE B CAN HIGH C CAN LOW  D SPARE E GROUND F

+ BATTERY

 A B C CAN LOW  D SPARE E GROUND F

SPARE CAN HIGH

      A B       C D

      6       1          Y       G       1       M          3       7       8       L

       8       8        1       1             N       K       R       P        G       2        3       M       M             0        1       6        6       9        9       K       K

WIRE GROUP COLOR DESCRIPTIONS

EF

M-C1 1425060

GROUNDCIRCUIT WIRES THAT HAVE SYSTEMVOLTAGE WHENTHE KEY SWITCHIS ON  ACCUGRAGE POWERCIRCUIT RS-232 DATA LINK

      6       1          L       Y       4       M          5       4       7       T

CANDATA LINK 1 CANDATA LINK 2

OTHERCOLORDESCRIPTIONS HIGHWAYS

L873-M5 GY-16

I D EN T P A R T N O .

K960-M6 PK-18 K961-M7 GRN-18 T745-M8 YL-16

E F G H J K L M N EF EJ EJ EJ EJ

M-C3 2532695 L873-M9 GY-16 K960-M10 PK-18

K961-M11 GRN-18 T745-M12 YL-16

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

 A B C CAN LOW  D E SPARE GROUND F

+ BATTERY

A

(3) JUNCTION BOX (GPS) 265-9492

SPARE CAN HIGH

 WIRE PAIRS OF 252 YL & 262 GRN, L856 YL & L857 GRN MUST BE TWISTED AT LEAST 1 TURN PER 25mm. N-C1 1425060

+ BATTERY SPARE CAN HIGH CAN LOW  SPARE GROUND

(16) SENSOR - ANGLE (BUCKET) 265-8059

7

 A B C D E F

+BATTERY  A SPARE B CAN HIGH C CAN LOW  D SPARE E GROUND F

L873-N1 GY-16

NOTE A: USE FOR 336D.

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

26 7-8024 27 5-6839 27 5-6842 27 5-6841 2 92 -0 30 5 2 92 -0 30 5

30 6-8350 3 42 -3 23 5 3 42 -3 23 6 3 42 -3 06 6 3 42 -3 01 7

LOC NOTE HARNESS AS. F-3 E-1 E-9 C-5 D -5 C -3 C-8 B-8 A-8 E-3 E -5 E -5 E -5 E -5

A B C D

D E SC R I PT I ON LIGHT BAR DISP LAY GPS R ADIO CT W T G PS R EC EI EI VE R- RH G PS R EC EI EI VE R- LH BO OM STI CK BUC KET CA B C HA SS IS C HA SS IS C HA SS IS C HA SS IS

NOTE B: USE FOR 324D/329D.

T745-N4 YL-16

N-C2 2532695 L873-N1 GY-16

NOTE C: USE FOR 320DN/323DN.

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

NOTE D: USE FOR 320D/323D.

T745-N4 YL-16

6

5

4

3

THIS SCHEMATIC IS FOR 320D, 323D, 324D, 329D, 336D AND 336D ATTACHMENT: ACCUGRADE

2 EXCAVATOR ELECTRICAL SYSTEM

MEDIA NUMBER: KENR9619-02 SCHEMATIC PART NUMBER: 342-3018, CHANGE: 01, VERSION: HE Components areshowninstalledona fully operablemachinewiththekey andengineoff andwithparkingbrakeset. RefertotheappropriateServiceManualforTroublesho e ServiceManualforTroubleshooting,Specifications andSystems Operations. i ons. Note:RefertothePartsManualusinga specificserialnumberprefixin SISbeforeorderingpartsfrom thisschematic.

2

1

A

TOP VIEW VIEW ALL CALLOUTS

9

10

12

13

2

CONN 1

11

6

5

7

14

CONN 3 CONN 4

4

1

3

RIGHT SIDE VIEW VIEW ALL CALLOUTS

CONN 7

8

CONN 5

CONN 2

CONN 6

CONN 9 CONN 8 CONN 10

15

16

17