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Motoniveladora 12H7 Sist Electrico SERIE 4ER

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PLANO ELECTRICO DE LA MOTONIVELADORA CATERPILLAR 12H7 DE SERIE 4ER
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10
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 navi- gate the schematic and machine views. When only one callout is showing on a machine view 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 Information Schematic Machine Views Component Table Tap Table Fluid Power Symbols Electrical Symbols Front Frame Rear Frame Tap Views 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. 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”
Transcript
  • 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 navi-gate the schematic and machine views.

    When only one callout is showing on a machine view 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 PageInformation

    SchematicMachine Views

    Component TableTap Table

    Fluid Power Symbols

    Electrical Symbols

    Front Frame

    Rear Frame

    Tap Views

    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.

    FUNCTION Zoom In

    HOTKEYS (Keyboard Shortcuts)

    Zoom OutFit to PageHand Tool

    CTRL / +

    KEYS

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

    Find CTRL / F

  • Electrical System

    1998 Caterpillar, All Rights Reserved Printed in U.S.A.

    RENR1426-01June 1998

    120H and 135H Motor GraderStandard Version

    5FM800-UP6TM366-UP

    120H: 135H:7MM249-UP8WN350-UP

  • COMPONENT LOCATION

    Component Schematic LocationMachine Location Component

    Schematic Location

    Machine Location

    Alarm - Action B-9 C Sender - Transmission Speed D-15 14Alarm - Backup F-15 1 Sensor - Transmission Oil Temp E-15 26Alternator (35A STD) D-14 2 Solenoid - Centershift B-3 16Batteries C-14 3,4 Solenoid - Differential Unlock E-14 17Breaker - Alternator (35A) D-13 5 Solenoid - Dual Horsepower A-13 5Breaker - Headlamp (15A) D-10 B Solenoid - Engine Shutdown D-13 5Control - Neutral Start B-9 10 Solenoid - Forward Horn A-3 16Control - Transmission A-7 E Solenoid - Park Brake B-12 16Fuses B-6 C Solenoid - Start Aid A-13 18Fuses D-9 B Solenoids - Transmission Valve (8) D-15,E-15 14Gauge Cluster F-5 A Switch - Beacon B-6 CGround-Engine C-13 12 Switch - Blower (Heater) A-10 CGround - Front Frame D-6 21 Switchs - Brake Air Pressure A-2 16Ground - Rear Frame C-13 28 Switch - Centershift Indicator B-3 19Ground Strap - Cab to Front Frame D-6 24 Switch - Centershift Pin B-9 CGround Strap - Front Frame to Rear Frame C-12 20 Switch - Defroster (Front) A-6 CHorn - Forward F-3 16 Switch - Defroster (Rear) B-6 CMeter - Service E-10 B Switch - Differential Unlock D-8 BMotor - Blower (Heater group) A-10 E Switch - Disconnect C-14 13Motor - Blower/Defroster A-11 E Switch - Engine Coolant Temp (Start Aid) A-14 11Motor - Blower/Defroster E-4 E Switch - Flood Lamp D-8 BMotor - Starter C-13 5 Switch - Forward Horn E-9 BMotor - Washer (Front Lower) F-6 8 Switch - Fuel Pressure B-13 13Motor - Washer (Front Upper) F-6 8 Switch - Head/Tail Lamp E-8 BMotor - Washer (Rear) F-6 8 Switch - Headlamp Dimmer E-9 BMotor - Wiper (Front Lower) C-4 9 Switch - Inching Pedal Pressure C-15 14Motor - Wiper (Front Upper) D-4 D Switch - Key Start B-9 CMotor - Wiper (Rear) B-11 D Switch - Park Brake Pressure B-11 16Relay - Start D-13 5 Switch - Start Aid E-8 BRelay - Transmission Action Lamp C-10 8 Switch - Stoplamp Pressure A-2 16Resistor - Blower Speed A-12 E Switch - Tail Lamp D-8 BResistor - Blower Speed E-4 E Switch - Transmission Direction & Speed A-9 CResistor - Blower Speed (Heater) A-10 E Switch - Wiper (Front Lower) A-5 CSender - Articulation C-12 7 Switch - Wiper (Front Upper) B-5 CSender - Engine Coolant Temp A-14 11 Switch - Wiper (Rear) A-5 CSender - Engine Oil Pressure B-14 13Machine locations are repeated for components located close together.A = Operators compartment (Dash).B = Operators compartment (Steering console).C = Operators compartment (Right side console).D= Operators compartment (Headliner).E = Operators compartment (Under seat).

  • CONNECTOR LOCATION

    Connector Number Schematic LocationMachine Location

    CONN 1 D-15 26CONN 2 E-15 26CONN 3 E-15 26CONN 4 F-14 6CONN 5 A-14 5CONN 6 B-13 29CONN 7 B-13 29CONN 8 D-13 30CONN 9 D-13 29CONN 10 B-12 25CONN 11 A-11 CCONN 12 D-10 BCONN 13 D-10 23CONN 14 D-10 23CONN 15 A-9 10CONN 16 A-9 10CONN 17 Service Tool A-9 CCONN 18 B-9 25CONN 19 E-9 BCONN 21 B-8 10CONN 22 B-8 10CONN 23 E-6 24CONN 24 E-6 24CONN 25 C-6 24CONN 26 C-6 27CONN 27 C-6 27CONN 28 A-6 27CONN 29 C-5 27CONN 30 C-5 27CONN 31 B-3 15CONN 32 E-3 23CONN 33 F-3 23CONN 34 F-3 23

    The connectors shown in this chart are for harness to harness connectors. Connectors that join a harness to a component are generally located at or near the component. See the Component Location Chart.

  • CID / MID / FMI

    Code Flashed CID - FMI Description

    11 N/A No diagnostics active12 N/A No logged diagnostic codes21 641 F05 Transmission Solenoid A open circuit22 642 F05 Transmission Solenoid B open circuit23 643 F05 Transmission Solenoid C open circuit24 644 F05 Transmission Solenoid D open circuit25 645 F05 Transmission Solenoid E open circuit26 646 F05 Transmission Solenoid F open circuit27 647 F05 Transmission Solenoid G open circuit28 648 F05 Transmission Solenoid H open circuit31 641 F06 Transmission Solenoid A short to ground32 642 F06 Transmission Solenoid B short to ground33 643 F06 Transmission Solenoid C short to ground34 644 F06 Transmission Solenoid D short to ground35 645 F06 Transmission Solenoid E short to ground36 646 F06 Transmission Solenoid F short to ground37 647 F06 Transmission Solenoid G short to ground38 648 F06 Transmission Solenoid H short to ground41 641 F03 Transmission Solenoid A short to battery42 642 F03 Transmission Solenoid B short to battery43 643 F03 Transmission Solenoid C short to battery44 644 F03 Transmission Solenoid D short to battery45 645 F03 Transmission Solenoid E short to battery46 646 F03 Transmission Solenoid F short to battery47 647 F03 Transmission Solenoid G short to battery48 648 F03 Transmission Solenoid H short to battery52 637 F06 Backup alarm short to ground58 688 F06 VHP solenoid short to ground59 688 F03 VHP solenoid short to battery61 668 F02 Shift lever input invalid62 668 F03 Shift lever open/short to +battery63 269 F00 Sensor supply voltage above normal64 269 F01 Sensor supply voltage below normal65 701 F02 Transmission output speed signal incorrect68 168 F01 System voltage below normal71 520 F02 Invalid transmission configuration code72 268 F02 Check programmable parameters73 764 F05 Transmission indicator lamp open circuit74 764 F06 Transmission indicator lamp short to ground75 764 F03 Transmission indicator lamp short to battery

    76 177 F03 Transmission oil temperature signal Open/Short to +battery

    77 762 F04 Transmission oil temperture switch short to ground81 868 F05 Auto/Manual lamp open82 868 F06 Auto/Manual lamp short to ground83 868 F03 Auto/Manual lamp short to +battery

    Transmission Diagnostic Code Conversion

  • SPECIFICATIONS AND RELATED MANUALS

    Resistor, Sender and Solenoid SpecificationsPart No. Component Description Resistance (Ohms)3E-5383 Sender - Articulation Position Range - 3 to 97 Ohms

    7N-8532 Sender - Engine Coolant Temp 560 to 716 @ 54C (1 30F)72 tO 82 @ 110C(230F)

    7T-4003 Resistors - Defroster Blower 10.0 0.5

    7T-9073 Solenoid - Differential Unlock 33.6 1.0

    7T-9074 Solenoids - Forward Horn Park Brake 55.17 5.77

    8C-3663Solenoid - Engine Shutdown Start (Latch) Coil Stop (Unlatch) Coil

    1.55 0.1510.3 1.03

    8T-8808 Solenoid - Centershift 34.3 1.79G-1 950 Resistor - Blower Speed Overall 2.00 .10 Tap 1.00 .059G-4365 Solenoid - Start Aid 6104-6387 Sender - Transmission Speed 1000 to 1200111-0570 Solenoid - Dual Horsepower 31.1 2.4

    116-9937 Sender - Engine Oil Pressure 21.5-49.5 @552 kPa (80.1 psi)227 - 257 @ 21 kPa (3.0 psi)127-0574 Solenoids - Transmission 31 3

    At room temperature unless otherwise noted.

    Off Machine Switch SpecificationPart No. Function Actuate Deactuate Contact Position

    2W-9346 Stop Lamp Pressure 45 kPa MAX(6.5 psi MAX)5 kPa MIN

    (0.5 psi MIN) Normally Open

    8C-3569 Coolant Temperature (Start Aid) 38 3C(100.4 5.4F)27 C MIN

    (80.6F MIN) Normally Closed

    111-7088 Inching Pedal Pressure 75.0 kPa MAX(10.9 psi MAX)50.0 kPa MIN(7.3 psi MIN) Normally Open

    112-2024 Brake Air Park Brake Pressure 640 kPa MAX(92.0 psi MAX)

    530 40 kPa(77.0 6.0 psi) Normally Open

    115-7103 Fuel Pressure (EMS) 93 21 kPa(13.5 3.0 psi)69 21 kPa

    (10.0 3.0 psi) Normally Closed

    Related Electrical Service ManualsForm Number

    Alternator (6N-9294 35A): STD Consist No. 3T-6352 Consist No. 7N-9720 Consist No. 9G-4574

    SENR4978SENR2082SENR4130

    Alternator (100-5047 50A): ATT SENR2082Transmission Electronic Shift Control SENR91 67Starting Motor: (106-8558) Consist No. 106-8557 Consist No. 106-8559

    SENR35595ENR3581

    Title

  • WIRE DESCRIPTION

    Wire Number

    Wire Color Description

    Wire Number

    Wire Color Description

    Power Circuits Accessory Circuits (Continued)

    101 RD Bat(+) 504 YL Wiper - Rear (Low)102 BU HdLmp 505 BU Wiper - Rear (Hi)103 RD Tail Lamps 506 PU Washer - Front105 RD Key Start Sw 507 WH Washer - Rear108 BU Dome Lamp 515 GY Blower Motor (Hi)109 OR Alt Output (+) Term. 516 GN Blower Motor (Medium)113 RD Opr Mon Panel 517 BU Blower Motor (Low)114 RD Warning Horn (Forward) 521 YL A/C SW To Refrigerant SW116 RD Rear Floods 522 WH A/C Clutch To Thermostat SW118 GY Upper Wiper/Washer 556 WH Differential Lock119 PK Rear Wiper/Washer 575 YL Wiper - Aux (Park)124 RD A/C 576 PK Wiper - Aux (Low)126 PK XMSN CTRL 577 PU Wiper - Aux (Hi)129 BU Cigar Lighter 578 BU Washer - Aux130 RD Stop Lamps 584 YL Wiper SW Jumper135 BU 12V Power Port A503 PK Front Defroster Fan (Low)141 PK Front Defroster A504 GN Rear Defroster Fan (Low)144 GN Beacon A506 OR Front Defroster Fan (Hi)149 RD Blade Floods A507 YL Rear Defroster Fan (Hi)151 GN Rear Defroster Lighting Circuits152 BU Lower Wiper/Washer 603 PK Rotary Beacon165 RD Diff. Lock 604 OR Stop Lamp

    Ground Circuits 608 GN Flood Lamp - Rear201 BK Main Chassis 609 YL Flood Lamp - Side202 BK XMSN CTRL 611 PU Head Lamp Hi276 BK XMSN CTRL Ident Code 0 614 PU Park/Tail/Dash/Lamp277 BK XMSN CTRL Ident Code 1 619 GN Head Lamp LowControl Circuits278 BK XMSN CTRL Ident Code 2 Control Circuits

    Basic Machine Circuits 710 GN XMSN Speed Pickup Signal301 BU Starter No. 1 Sol 751 GN XMSN Shift Sol No. 1 Or 3304 WH Starter Relay No. 1 Output 752 YL XMSN Shift Sol No. 2306 GN Starter Relay Coil To Neut Start SW Or Key Start SW 754 BU XMSN Shift Sol No. 3 Or 1307 OR Key Start SW To Neutral Start SW 755 OR XMSN Shift Sol No. 4 Or 5308 YL Main Power Relay Coil 795 YL Dual Hp Sol310 PU Start Aid SW To Start Aid Sol F775 BU Centershift Solenoid311 WH Start Aid Sol To Temp SW 892 BR Start Mod Right (-) Port/CAT Data Link (-)321 BR Backup Alarm Lamp Travel Alarm 893 GN Start Mod Right (+) Port/CAT Data Link (+)322 GY Warning Horn (Forward) F843 YL Inching Pedal326 PU Key Start SW C Term. 900 PU XMSN Shift Sol No. 5 or 4

    Monitoring Circuits 901 WH XMSN Shift Sol No. 6403 GN Alternator (R) Term. 902 BR XMSN Shift Sol No. 7439 YL Lamp Indicator 903 GY XMSN Shift Sol No. 8441 OR Eng Coolant Temp Gauge 921 WH XMSN Sol No 1 Or 3 Return460 WH Opr Mon Panel Program Pin E937 PU MG MESH CNTL - Redundant Neutral498 WH Diff. Lock Indicator E938 OR MG MESH CNTL - First Gear

    A429 YL Articulation Indicator E939 WH MG MESH CNTL - Second GearA476 PU Eng Oil Press Gauge To Sender - Eng #1 E940 BU MG MESH CNTL - Third GearB476 BU (NFND) Transmission Indicator Lamp E941 YL MG MESH CNTL - Fourth GearC491 PU Park Brake Pressure E942 GN MG MESH CNTL - Filth GearE458 YL Low Air Pressure Lamp E943 BR MG MESH CNTL - Sixth GearE459 WH Low Air Pressure Alarm E944 GY MG MESH CNTL - Seventh GearE460 BR Trans Cntl To Relay Coil E945 PU MG MESH CNTL - Eighth GearF473 YL Transmission Warning E946 OR MG MESH CNTL - Forward DirectG460 GN Transmission Temperature E947 WH MG MESH CNTL - Reverse Direct

    Accessory Circuits E948 BU MG MESH CNTL - Park500 BR Wiper - Front (Park) E949 YL MG MESH CNTL - Neutral501 GN Wiper - Front (Low) E975 PU MESH Lamp502 OR Wiper - Front (Hi) M917 PK TOS Sensor +503 BR Wiper - Rear (Park) M91 8 PK TOS Sensor

    M998 OR Xmsn Autoshift Mode

  • HARNESS and WIREElectrical Schematic Symbols

    1

    2

    AG-C4111-7898

    L-C123E-5179

    9X-1123 ComponentPart Number

    Pin or Socket Number

    Part Number: for Connector Receptacle

    Part Number: forConnector Plug

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

    Plug

    325-AG135 PK-14

    Wire ColorWire Gauge

    Receptacle

    PressureSymbol

    T

    TemperatureSymbol

    LevelSymbol

    FlowSymbol

    Circuit BreakerSymbol

    Harness and Wire Symbols

    1

    1

    2

    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.

    Symbols

    Symbols and Definitions

    Fuse (5 Amps)

    5A

    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 indicates that 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 of a 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: A magnetic latch solenoid is 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.

    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, ...).

  • 8 7 6

    9

    5 4 3 2

    10

    1

    C B A

    C B A

    2 3 4 1

    (14) TRANS SPD SENDER104-6387

    M917-PKM918-GN

    1

    903-GY

    1

    2

    902-BR901-WH921-WH

    2 3

    900-PU755-OR754-BU752-YL921-WH751-GN

    921-WH903-GY

    4

    921-WH902-BR

    921-WH901-WH

    921-WH900-PU

    921-WH755-OR

    921-WH754-BU

    921-WH752-YL

    921-WH751-GN

    12

    21

    (14) SOL 4

    (14) SOL 8

    (14) SOL 7

    5

    (14) SOL 3

    12

    21

    6 7

    12

    21

    (14) SOL 2

    (14) SOL 6

    (14) SOL 5

    (14) SOL 1

    12

    21

    6 5 4 3 2 1

    1 2 3 4

    127-0574

    5 6 7 8 910

    3 4

    2 1

    4 3 2

    1

    1 2

    200-BK608-GN 608-GN

    G

    ST

    109-OR-10

    604-OR614-PU321-BR

    326-PU

    200-BK-10301-BU-10

    306-GN

    304-WH-10

    101-RD-4

    200-BK-4

    200-BK

    (5) ALTERNATORBREAKER2H-1507 STD9S-0174 ATCH

    200-BK

    403-GN

    109-OR-4

    604-OR614-PU200-BK

    GNDSTART

    STOP

    200-BK200-BK135-BU

    165-RD165-RD

    604-OR614-PU200-BK

    RDWHBK

    REAR FLOODLAMP9X-6775

    (2) ALTERNATOR 6N-9294 35A STD100-5047 50A ATCH

    (5) STARTRELAY3E-7279

    40A

    109-OR-4ALT

    +R

    132

    STOP/TAILLAMP8C-6207

    200-BK200-BK

    200-

    BK

    B

    B

    B

    B

    Y Y

    Y A

    L69 L69

    L69

    L46

    L51 L51

    L51

    L50

    (5) SHUTDOWNSOL8C-3663Y

    Y

    200-

    BK

    556-

    WH

    (17) DIFFERENTIALUNLOCK SOLENOID7T-9073

    165-RD165-RD

    GNGN1

    2556-WH

    105-8827 DIODE AS.

    101-RD-4Y

    Y

    Y Y

    Y

    200-BK

    12

    E

    HHDD

    2

    ECCC

    CCC

    202-BK

    60A

    2 1

    2 3

    4 1

    5

    5 4 3

    1

    1 2

    2 1

    3

    2 1

    2

    6

    1 2

    1

    L69 200-BK608-GN

    101-RD-4

    200-BK

    T

    608-GN

    RD-00

    RD-00

    921-WH795-YL

    BK

    -00

    (28) REARFRAME GND

    311-WH310-PU

    12

    BK-18BK-18

    (18) START AIDSOLENOID9G-4365

    G

    (11) COOLANT TEMPSENDER7N-8532

    132

    (5) STARTER106-8558

    200-BK614-PU604-OR

    301-BU-10

    304-WH-10

    441-OR

    STOP/TAILLAMP8C-6207

    (13) DISCONNECT SW7N-0718

    RD-00

    BK

    -00

    (12) ENGINE GNDBK

    -00

    BK-00

    (4) 12V BATTERY3T-5760

    G S

    MTR BAT

    MOTOR

    NEGPOS

    NEG POS

    RDWHBK

    604-OR614-PU200-BK

    608-GN200-BK

    REAR FLOODLAMP9X-6775

    TS

    B

    B

    B

    B

    B

    BB

    200-BK

    Y

    Y

    A

    A

    E459-WHA476-PU441-OR

    311-WH

    202-BK608-GN403-GN311-WH310-PU

    E458-YL

    L50 L50

    L51

    200-

    BK

    -10

    L54

    L55

    L56

    REARFRAME

    (3) 12V BATTERY3T-5760

    (5) DUAL HORSEPOWERSOLENOID111-0570

    B

    A

    (13) FUEL SW115-7103

    BE459-WHE458-YL

    RD-18

    QQ

    BU-18

    LL

    UU

    UU

    BK-18

    BKBK 200-BK

    (11) COOLANT SW8C-3569

    T

    311-WHB

    L53

    Y

    7

    HHJJJ

    795-YL

    YHH

    CCC

    SS

    SSRR

    QQ

    RRTT

    TT

    200-BK

    200-BK-4

    326-PU

    306-GN

    BK

    B

    310-

    PU

    311-

    WH

    A476-PU(13) ENGINE OILPRESSURESENDER116-9937

    6

    BK

    2 4 6

    7

    9

    5

    8 1 3

    2 1

    10

    101-

    RD

    -4

    200-BK200-BK

    C491-PU

    608-GN

    A476-PUE458-YL

    124-RD113-RD

    105-RD200-BK310-PU

    441-OR

    441-OR

    E458-YL

    608-GN

    A476-PU

    L67L67

    L67

    L56 L56

    L56 L56

    L55 L55

    L55 L55

    L54L54

    L54 L54

    L63

    L16

    L16

    L38

    200-

    BK

    A42

    9-Y

    L

    795-YL

    306-GN

    1

    326-PU

    310-PU

    200-BKA429-YL

    24 TO 12 VOLTCONVERTER119-1733

    PP

    200-BK

    102-

    BU

    101-

    RD

    12V POWERPORT117-2311

    403-GN

    L65

    108-BU200-BK

    L65

    DOME LAMP8C-9678

    3

    2 1

    BKRDWH

    (B) SERVICEMETER3E-9359

    200-BK101-RD + - JJ

    556-

    WH

    101-RD-10

    (B) HEADLAMPBREAKER3T-2662

    15A

    135-BU

    FUSE BLOCK9G-0747

    200-

    BK

    135-BU

    403-GN

    200-BK

    L23

    L22

    6354

    +12V MEMORY

    J

    J

    A

    A

    J

    AA

    A429-YL

    K

    E459-WH

    +24V IN 12

    + BATTERYGROUND

    403-GN

    609-YL608-GN165-RD

    130-RD

    3K8782 (B) FUSE (10A)8M8948 (B) FUSE (15A)

    J

    101-

    RD

    SIG

    L53

    101-

    RD

    -410

    1-R

    D-1

    0

    403-

    GN

    GROUND (RADIO)

    101-RD-10

    1 2

    3

    2 1

    +12V RADIO

    2 1

    4

    5

    1 2

    2 4 1 5 3

    2 1

    2 1 3 8 5 6 4 7

    C491-PU200-BK

    308-YL

    (16) PARK BRAKEPRESS SW112-2404

    (16) PARK BRAKESOLENOID7T-9074

    GNGN

    BK-18

    200-BK

    BK-18

    200-BK

    200-BK

    321-BR

    (7) ART SENDER3E-5383

    A429-YL200-BK

    A507-YL200-BK

    RDBK

    200-BK603-PK

    200-BK504-YL119-PK503-BR505-BU603-PK

    A504-GNA507-YL

    BLOWER9X-0343

    604-OR

    556-WH

    614-PU

    321-BR604-OR

    504-YL119-PK503-BR505-BU

    GND

    PARK B+GNGYBROR

    4 2

    3 1

    HILO

    MOTOR T

    BK

    (E) DEFROSTER9X-9657

    MOTOR

    L67

    L54

    L55

    L56

    L51

    L63

    L38

    L7

    L36

    L36

    L36

    L41

    L41L41

    L41

    200-BK

    L20

    L20

    A

    12

    (E) RESISTOR7T-4003

    BEACON9X-9556 BULB9X-7849

    12

    (D) REAR WIPER MOTOR9X-3392

    4

    200-

    BK

    200-BK

    200-BK200-BK

    556-WH

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    9

    19

    UNUSED

    TRANS LAMP

    SOLENOID 4

    UNUSED

    UNUSED

    SOLENOID 3SOLENOID 2SOLENOID 1

    VHP SOL

    +BATTERY

    ORANGEWHITERED

    BRPU

    6

    CAT LINK -

    GY

    609-YL200-BK

    GROUND

    UNUSED

    START SW.

    UNUSED

    921-

    WH

    921-

    WH

    921-

    WH

    E949-YLE948-BUE947-WH

    E946-ORE945-PUE944-GYE943-BRE942-GNE941-YLE940-BUE939-WHE938-ORE937-PU

    893-GN892-BR

    G

    G F

    921-WH

    E97

    5-P

    U

    202-BK

    795-YL

    307-

    OR

    308-

    YL

    12

    101-

    RD

    12345

    619-GN200-BK

    200-BK611-PU

    LO BEAMHEADLAMP9X-7169

    HI BEAMHEADLAMP9X-7170

    BLADEFLOODLAMP 9X-6775

    1 2

    3 4 1 2

    2 1

    200-BK

    L71

    200-BK

    P

    P

    (16) BRAKE AIR SW112-2404

    L46

    BK-18

    (16) BRAKE AIR SW112-2404

    BK-18

    439-YL113-RD

    A

    3

    BK-18

    2

    L5

    L1L1

    4

    N

    1WH-18

    308-YL

    BK-18

    UNUSED

    A

    L3

    L2

    202-

    BK

    P

    P

    202-BK

    A

    A

    A

    A

    CCA

    GNGN

    WH-18

    NOTE E: ONLY ONE FORWARD HORN SHOULD BE INSTALLED

    NOTE D: THE FOLLOWING WIRES MUST BE TWISTED AT LEAST 1 TURN / 25 MILLIMETERS 710-GN & 202-BK: 892-BR & 893-GN

    611-

    PU

    619-

    GN

    NOTE G: FRONT FLOOD LAMPS AND REAR FLOOD LAMPS USE SWITCH 9X-9632

    NOTE F: WITH FRONT FLOOD LAMPS ONLY USE SWITCH 123-5849

    (16) CENTERSHIFTSOLENOID8T-8808

    12

    F775-BU200-BK

    CABLE AS.

    GNGN

    NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE

    COMPONENTS ARE SHOWN INSTALLED ON A FULLY

    THIS IS THE SCHEMATIC FOR THE 120H AND

    UNLESS OTHERWISE SPECIFIED: ALL WIRES IN A SPLICE

    AND XMSN SHIFTER IN NEUTRAL

    6R5R4R3R

    114-RD322-GY

    12

    A (16) FORWARDHORNSOLENOID7T-9074NOTE E

    2R1R8F7F6F5F4F3F2F1FNPARK

    (16) STOP LAMPSW2M-9346

    E458-YLE458-YL

    WH-18

    (19) CENTERSHIFT INDICATOR SW3E-9367

    130-RD604-OR

    E458-YL200-BK

    E458-YL200-BK

    TRANSMISSION SHIFT LEVER LOGIC TABLE:

    NOTE B: TERMINAL 3T-3157 SPRING 3T-3159 SOCKET 3T-3158 CONTACT 6D4161 BOOT 3T-3278

    TOGND

    NOTE C:

    24V OUTPUTS

    NEUSOL RET8W/

    AWD76SOLENOIDS D

    HPGEAR 5BU43

    ST2

    609-YL200-BK

    OP

    ER

    ATO

    R S

    TATI

    ON

    1

    WH-18

    12

    619-GN200-BK

    611-PU200-BK

    LO BEAMHEADLAMP9X-7169

    127-0574

    HI BEAMHEADLAMP9X-7170

    BLADEFLOODLAMP 9X-6775

    GAUGES

    (A) GAUGE

    GAUGEGAUGE

    V XY

    FFFFAA CCJJJHH

    IDENT

    L

    NP

    FFFU

    AAAACCC

    EFGHJK

    NNGGGG

    KKKRR LLL TT UU VV

    MMM

    LL

    M

    LOC

    (TRANS SPEED SENDER)(HEATER GP) (FUEL TANK) (FORWARD HORN) (HEADLAMP BREAKER)(BLADE FLOOD LAMP)(REAR FLOOD LAMP)(REAR FLOOD LMP-FUEL TNK)

    (SW PANEL)

    (TRANSMISSION) (HEADLIGHTS-BAR)(CAB FUSE PANEL)(XSMN CONSOLE-SWITCHES)

    (PLATFORM) (ENGINE) (RADIATOR GRILL)(R FRAME) (R FRAME-TRANS)(XSMN CONSOLE) (CAB-REAR) (STEERING CONSOLE)(CAB-FRONT)

    (HORN SWITCH) (FUSE TO CIGAR LIGHTER)

    (POS BAT TO START MTR)(NEG BAT/DISCONNECT SW)(DISCONNECT SW TO GND)(NEG BAT TO POS BAT)(START MTR TO FRAME GND)(GND-R FRAME TO F FRAME) (GND-F FRAME TO CAB)

    (START MTR TO ENGINE)

    (GAUGE CONSOLE)

    CHG

    0200000200020103

    00

    02000101

    010000000000020100

    0000

    00010100030002

    01

    01

    PART NO.

    104-8588124-1429144-0382142-8470115-9446101-8190101-8192101-8193

    142-0732

    137-1120127-1036127-1030143-3580

    141-5445143-2445144-0373144-0383145-5999142-5835101-8161142-0776142-0731

    116-2145139-0071

    111-08715T-1553110-6399143-5963061-76617G-10601S-2342

    8Y-9603

    142-7533

    NOTELEVEL

    271154 ATCH230121141 ATCH106 ATCH205 ATCH206 ATCH

    180 ATCH

    270100 ATCH183 ATCH171

    120220203 201202170182 ATCH140181 ATCH

    143

    210211 212213214204 105

    221

    160

    UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAUGE

    ARE THE SAME IDENT. NUMBER, COLOR, AND 16 GAUGE

    TO MACHINE STRUCTURE

    KEY START SW

    (C) KEY START SW

    OPERABLE MACHINE WITH THE KEY AND ENGINE OFF

    (C) ACTION ALARM

    ARC SUPPRESSOR

    (B) START AID SW

    E46

    0-B

    RE

    460-

    BR

    E460-BR

    135H STANDARD SERIES MOTOR GRADER(145-5118 CH01)

    CONN 1

    CONN 2

    CONN 3

    CONN 4

    CONN 5

    CONN 7

    CONN 6

    CONN 10

    CONN 8

    CONN 9

    CONN 11

    CO

    NN

    12

    CONN 14

    CONN 13

    CONN 19

    CONN 18

    CONN 21

    CONN 22

    CONN 17

    CONN 16

    CONN 15

    CONN 28

    CONN 27

    CONN 26

    CONN 25

    CONN 29 CONN 30

    CONN 23

    CONN 24

    CONN 33

    CONN 32

    CONN 34

    CONN 31

    15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

    15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

    F

    E

    D

    C

    B

    A

    F

    E

    D

    C

    B

    A

    E50102

    WIRES THAT HAVE BATTERY VOLTAGEWHEN THE KEY SWITCH IS OFF.

    WIRES THAT HAVE BATTERY VOLTAGEWHEN THE KEY SWITCH IS ON.

    STARTING CIRCUIT.

    GAUGE CIRCUIT.

    PANEL LAMP CIRCUIT.

    WASHER/WIPER CIRCUIT.

    HEATER AND AIR CONDITIONER CIRCUIT.

    GROUND CIRCUIT.

    START AID CIRCUIT.

    TRANSMISSION CONTROL CIRCUIT.

    ALL DASHED LINES ARE ATTACHMENTS.

    U

    REAR FRAME

    (24) GROUND STRAP

  • MACHINE HARNESS CONNECTOR ANDCOMPONENT LOCATIONS

    E

    E

    D

    D

    C

    C

    B

    B

    A

    A

    30

    30

    29

    29

    28

    28

    27

    27

    26

    26

    25

    25

    24

    24

    23

    23

    21

    21

    20

    20

    19

    19

    18

    18

    17

    17

    16

    16

    15

    15

    14

    14

    13

    13

    12

    12

    11

    11

    10

    10

    9

    9

    8

    8

    7

    7

    6

    6

    5

    5

    4

    4

    3

    3

    2

    2

    1

    1

    FeaturesCover PageInformationComponent LocationConnector LocationCID/MID/FMISpecifications And Related ManualsWire DescriptionElectrical Symbols

    SchematicMachine ViewMachine Harness Connector And Component Locations

    033_callout:

    032_callout:

    035_callout:

    005_callout:

    008_callout:

    034_callout:

    016_callout:

    014_callout:

    013_callout:

    011_callout:

    026_callout:

    029_callout:

    023_callout:

    010_callout:

    025_callout:

    024_callout:

    027_callout:

    b_09_grid:

    a_07_grid: c_13_grid:

    d_06_grid:

    e_10_grid: f_06_grid:

    d_13_grid:

    c_10_grid: e_04_grid:

    a_10_grid:

    c_12_grid:

    a_03_grid: a_13_grid:

    d_15_grid:

    e_15_grid:

    b_06_grid:

    b_03_grid:

    c_14_grid:

    a_14_grid:

    d_08_grid:

    e_09_grid:

    b_11_grid:

    e_08_grid:

    a_02_grid:

    a_05_grid:

    b_05_grid: b_13_grid:

    b_12_grid:

    a_11_grid:

    d_10_grid:

    a_09_grid:

    b_08_grid:

    e_06_grid:

    c_06_grid:

    a_06_grid:

    c_05_grid:

    e_03_grid: f_03_grid:

    018_callout:

    015_callout:

    019_callout:

    020_callout:

    009_callout:

    007_callout:

    012_callout:

    028_callout:

    003_callout:

    004_callout:

    021_callout:

    030_callout:

    002_callout:

    031_callout:

    006_callout:

    001_callout:

    f_15_grid: 001_f_15_grid_v01:

    d_14_grid: 002_d_14_grid_v01:

    003_c_14_grid_v01:

    004_c_14_grid_v01:

    005_d_13_grid_v01:

    007_c_12_grid_v01:

    008_f_06_grid_v01:

    c_04_grid: 009_c_04_grid_v01:

    010_b_09_grid_v01:

    011_a_14_grid_v01:

    012_c_13_grid_v01:

    b_14_grid: 013_b_14_grid_v01:

    c_15_grid: 014_c_15_grid_v01:

    016_b_03_grid_v01:

    018_a_13_grid_v01:

    019_b_03_grid_v01:

    020_c_12_grid_v01:

    021_d_06_grid_v01:

    024_d_06_grid_v01:

    026_e_15_grid_v01:

    e_14_grid: 017_e_14_grid_v01:

    028_c_13_grid_v01:

    f_05_grid: 031_f_05_grid_v01:

    d_09_grid: 032_d_09_grid_v01:

    033_b_06_grid_v01:

    d_04_grid: 034_d_04_grid_v01:

    a_12_grid: 035_a_12_grid_v01:

    015_b_03_grid_v01:

    027_c_05_grid_v01:

    025_b_12_grid_v01:

    023_d_10_grid_v01:

    f_14_grid: 006_f_14_grid_v01:

    029_b_13_grid_v01:

    030_d_13_grid_v01:

    017_callout:

    restore_callouts:


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