490-2771 WIRING GP-FRONT -BOOM S/N HEX1-UP GRADE CONTROL PART OF 516-9880 GRADE CONTROL AR 320 EXCAVATOR

ELECTRICAL AND STARTING SYSTEM

WIRING GP

0. 490-2771 WIRING GP-
1. 516-8663 WIRING GP-
2. 516-8664 WIRING GP-
3. 560-5559 WIRING GP-
4. 560-5562 WIRING GP-
5. 488-6768 WIRING GP-
6. 488-6768 WIRING GP-
7. 492-0557 WIRING GP-
8. 514-7717 WIRING GP-
9. 511-9443 WIRING GP-
0. INFORMATION

EXCAVATOR 320 EXCAVATOR HEX
320 Excavator HEX00001-UP (MACHINE) POWERED BY C4.4 Engine M0085973 320 HEX (2015)

ELECTRICAL AND STARTING SYSTEM

WIRING GP

502-7160 WIRING GP-FAN

490-2789 WIRING GP-FINE SWING

490-2771 WIRING GP-FRONT

516-8663 WIRING GP-FRONT

516-8664 WIRING GP-FRONT

560-5559 WIRING GP-FRONT

#M00859730510

490-2771: WIRING GP-FRONT

WIRING GP-FRONT

490-2771 WIRING GP-FRONT -BOOM
S/N HEX1-UP
GRADE CONTROL
PART OF 516-9880 GRADE CONTROL AR

i07115015 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3S-2093	[16]	STRAP-CABLE
2.	484-1456	[1]	STRAP-CABLE
3.	525-4108 Y	[1]	HARNESS AS-SENSOR (BOOM)
4.	204-1611	[13]	STRAP (DUAL)
	Y		SEPARATE ILLUSTRATION

#M00859730511

516-8663: WIRING GP-FRONT

WIRING GP-FRONT

516-8663 WIRING GP-FRONT -GRADE CONTROL, STICK
S/N HEX1-UP
PART OF 516-9883 GRADE CONTROL AR
FOR USE WITH 2.9-M (9.5-FT) STICK

i07118147 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3S-2093	[6]	STRAP-CABLE
2.	7K-1181	[5]	STRAP-CABLE
3.	116-0118	[1]	CLIP
4.	178-3620	[4]	STRAP-DUAL CLAMP
5.	347-4734	[1]	CLIP
6.	484-1453	[3]	CLIP (RETAINER)
7.	484-1456	[1]	STRAP-CABLE
8.	529-0428 Y	[1]	HARNESS AS-CONTROL (STICK)(SENSOR)
9.	536-5436 Y	[1]	HARNESS AS-CONTROL (STICK)(GRADE CONTROL)
10.	204-1611	[5]	STRAP (DUAL)
11.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
12.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
13.	179-7474	[2]	GUARD
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00859730512

516-8664: WIRING GP-FRONT

WIRING GP-FRONT

516-8664 WIRING GP-FRONT -GRADE CONTROL
S/N HEX1-UP
2.5-M (8.2-FT) REACH
PART OF 516-9884 GRADE CONTROL AR

i07124683 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3S-2093	[11]	STRAP-CABLE
2.	7K-1181	[3]	STRAP-CABLE
3.	116-0118	[1]	CLIP
4.	178-3620	[4]	STRAP-DUAL CLAMP
5.	347-4734	[1]	CLIP
6.	484-1453	[3]	CLIP (RETAINER)
7.	484-1456	[1]	STRAP-CABLE
8.	530-1954 Y	[1]	HARNESS AS-FRONT (STICK)
9.	536-5437 Y	[1]	HARNESS AS-FRONT (GRADE CONTROL)(BOOM)
10.	204-1611	[6]	STRAP (DUAL)
11.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
12.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00859730513

560-5559: WIRING GP-FRONT

WIRING GP-FRONT

560-5559 WIRING GP-FRONT -GRADE CONTROL
S/N HEX10001-UP
PART OF 560-5685 GRADE CONTROL AR
FOR USE WITH 2.9-M (9.5-FT) STICK

i07436834 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3S-2093	[3]	STRAP-CABLE
2.	560-6489	[1]	HARNESS AS-CONTROL (LASER RECEIVER)
	8T-8729	[4]	PIN-CONNECTOR (16-GA TO 18-GA)
	253-2695	[1]	PLUG AS-CONNECTOR
	151-9274	[1]	KIT-RECEPTACLE (4-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	3E-3377	[1]	WEDGE-RECEPTACLE LOCK (4-PIN)

#M00859730514

560-5562: WIRING GP-FRONT

WIRING GP-FRONT

560-5562 WIRING GP-FRONT -GRADE CONTROL, STICK
S/N HEX10001-UP
PART OF 560-5689 GRADE CONTROL AR
FOR USE WITH 2.8-M (9.2-FT) STICK

i07434353 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3S-2093	[4]	STRAP-CABLE
2.	560-6490	[1]	HARNESS AS-CONTROL (LASER RECEIVER)
	8T-8729	[4]	PIN-CONNECTOR (16-GA TO 18-GA)
	253-2695	[1]	PLUG AS-CONNECTOR
	151-9274	[1]	KIT-RECEPTACLE (4-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	3E-3377	[1]	WEDGE-RECEPTACLE LOCK (4-PIN)

#M00859730515

488-6768: WIRING GP-PLATFORM

WIRING GP-PLATFORM

488-6768 WIRING GP-PLATFORM
S/N HEX1-UP
PART OF 489-7847 MODULE GP-CAB WIRING
Type 1

i07106853 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3E-5169	[1]	GUARD-SWITCH (SECONDARY SHUTDOWN)
2.	3S-2093	[4]	STRAP-CABLE
3.	6S-4039	[1]	GROMMET
4.	116-0118	[7]	CLIP
5.	301-2981	[1]	SWITCH AS-TOGGLE (SECONDARY SHUTDOWN)
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	3E-3371	[1]	WEDGE-RECEPTACLE LOCK (3-PIN)
	8T-8729	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
6.	319-1260	[2]	PANEL
7.	328-0077	[1]	CAP
8.	484-1451	[6]	CLIP
9.	484-1452	[2]	CLIP
10.	484-1456	[2]	STRAP-CABLE
11.	503-8899	[1]	PLATE
12.	516-4987	[1]	BRACKET AS
13.	530-1947 Y	[1]	HARNESS AS-PLATFORM
14.	533-2339	[1]	BRACKET AS
15.	204-2281	[2]	STRAP-CABLE
16.	6V-9671 M	[8]	SCREW-MACHINE (M3X0.5X12-MM)
17.	7X-2621 M	[5]	BOLT (M10X1.5X12-MM)
18.	8T-4121	[18]	WASHER-HARD (11X21X2.5-MM THK)
19.	8T-4136 M	[4]	BOLT (M10X1.5X25-MM)
20.	8T-4137 M	[9]	BOLT (M10X1.5X20-MM)
21.	9X-2042 M	[2]	SCREW-TRUSS HEAD (M6X1X12-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00859730516

488-6768: WIRING GP-PLATFORM

WIRING GP-PLATFORM

488-6768 WIRING GP-PLATFORM
S/N HEX1-UP
PART OF 489-7847 MODULE GP-CAB WIRING
Type 2

i07410198 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3E-5169	[1]	GUARD-SWITCH (SECONDARY SHUTDOWN)
2.	3S-2093	[4]	STRAP-CABLE
3.	6S-4039	[1]	GROMMET
4.	116-0118	[7]	CLIP
5.	301-2981	[1]	SWITCH AS-TOGGLE (SECONDARY SHUTDOWN)
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	3E-3371	[1]	WEDGE-RECEPTACLE LOCK (3-PIN)
	8T-8729	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
6.	319-1260	[2]	PANEL
7.	328-0077	[1]	CAP
8.	484-1451	[6]	CLIP
9.	484-1452	[2]	CLIP
10.	484-1456	[2]	STRAP-CABLE
11.	503-8899	[1]	PLATE
12.	533-2339	[1]	BRACKET AS
13.	543-2651 C	[1]	BRACKET AS (PLATFORM)
14.	547-9985 CY	[1]	HARNESS AS-PLATFORM
15.	204-2281	[2]	STRAP-CABLE
16.	6V-9671 M	[8]	SCREW-MACHINE (M3X0.5X12-MM)
17.	7X-2621 M	[5]	BOLT (M10X1.5X12-MM)
18.	8T-4121	[18]	WASHER-HARD (11X21X2.5-MM THK)
19.	8T-4136 M	[4]	BOLT (M10X1.5X25-MM)
20.	8T-4137 M	[9]	BOLT (M10X1.5X20-MM)
21.	9X-2042 M	[2]	SCREW-TRUSS HEAD (M6X1X12-MM)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00859730517

492-0557: WIRING GP-PLATFORM

WIRING GP-PLATFORM

492-0557 WIRING GP-PLATFORM -TOOL CONTROL SYSTEM
S/N HEX1-UP
PART OF 488-6815 CONTROL AR-MACHINE

i07139988 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3S-2093	[6]	STRAP-CABLE
2.	116-0118	[1]	CLIP
3.	484-1451	[1]	CLIP
4.	492-0558 Y	[1]	HARNESS AS-PLATFORM
5.	7X-2621 M	[1]	BOLT (M10X1.5X12-MM)
6.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
7.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00859730518

514-7717: WIRING GP-QUICK COUPLER

WIRING GP-QUICK COUPLER

514-7717 WIRING GP-QUICK COUPLER -MAIN CONTROL VALVE
S/N HEX1-UP
PART OF 532-9403 CONTROL AR-QUICK COUPLER, 513-3213 CONVERSION AR-QUICK COUPLER

i07108783 M0085973

5147717 WIRING GP-QUICK COUPLER Parts scheme

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3S-2093	[9]	STRAP-CABLE
2.	7K-1181	[1]	STRAP-CABLE
3.	266-7379	[4]	STRAP-CABLE
4.	342-2973	[1]	CAP-CONNECTOR (3-PIN)
5.	484-1453	[1]	CLIP (RETAINER)
6.	525-3740 Y	[1]	HARNESS AS-SENSOR (QUICK COUPLER)
	Y		SEPARATE ILLUSTRATION

#M00859730519

511-9443: WIRING GP-SENSOR

WIRING GP-SENSOR

511-9443 WIRING GP-SENSOR -BOOM LOAD CONTROL
S/N HEX1-UP
PART OF 513-3211, 513-3212 LINES AR-BOOM
Type 1

i07108926 M0085973

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Parts for your 320 EXCAVATOR:

Pos.	Part No	Qty	Parts name
1.	3S-2093	[3]	STRAP-CABLE
2.	7K-1181	[1]	STRAP-CABLE
3.	484-1453	[1]	CLIP (RETAINER)
4.	518-0462 Y	[1]	HARNESS AS-SENSOR
5.	204-1611	[8]	STRAP (DUAL)
	Y		SEPARATE ILLUSTRATION

Information:

ELECTRICAL AND STARTING SYSTEM

WIRING GP

Operation and Maintenance Manual

SmartBoom Operation - If Equipped
320 GC, 320 and 323 Excavator

Battery or Battery Cable - Inspect/Replace
320 GC, 320 and 323 Excavator

Fuses - Replace
320 GC, 320 and 323 Excavator

Battery Disconnect Switch
320 GC, 320 and 323 Excavator

SmartBoom Control - If Equipped
320 GC, 320 and 323 Excavator

Special Instruction

Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}

Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}

Installation of Cold Climate Kit for C4.4 Engine {1317, 1408}
Installation of Cold Climate Kit for C4.4 Engine {1317, 1408}

DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}

Installation of the 490-2713 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}
Installation of the 490-2713 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}

Installation of the 490-2714 Valve Wiring Gp on Certain Hydraulic Excavators {1408}
Installation of the 490-2714 Valve Wiring Gp on Certain Hydraulic Excavators {1408}

Installation of the 528-0174 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}
Installation of the 528-0174 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}

Installation of the 540-2975 Electronic Control Wiring Gp on Certain Hydraulic Excavators {1408}
Installation of the 540-2975 Electronic Control Wiring Gp on Certain Hydraulic Excavators {1408}

Installation of the 511-9446 Valve Wiring Gp on Certain Hydraulic Excavators {1408, 5734}
Installation of the 511-9446 Valve Wiring Gp on Certain Hydraulic Excavators {1408, 5734}

Installation of the 514-7717 Quick Coupler Wiring Gp on Certain Hydraulic Excavators {1408, 6129}
Installation of the 514-7717 Quick Coupler Wiring Gp on Certain Hydraulic Excavators {1408, 6129}

Installation of the 524-4392 Wiring Mounting Gp on Certain Hydraulic Excavators {1408}
Installation of the 524-4392 Wiring Mounting Gp on Certain Hydraulic Excavators {1408}

Procedure to Install Jump-Start Wiring Kits on Certain Excavators {1408, 1463}
Procedure to Install Jump-Start Wiring Kits on Certain Excavators {1408, 1463}

Installation of the 490-2711 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}
Installation of the 490-2711 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}

Installation of the 551-6783 Valve Wiring Gp on Certain Hydraulic Excavators {1408, 5734}
Installation of the 551-6783 Valve Wiring Gp on Certain Hydraulic Excavators {1408, 5734}

Procedure for Installing a Beacon Relay on Certain 320, 323, 330, and 336 Excavators {1408, 1431, 7301}
Procedure for Installing a Beacon Relay on Certain 320, 323, 330, and 336 Excavators {1408, 1431, 7301}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS

Service Letter-Australia

PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS

Service Letter-CFEL

PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS

Service Letter-CSARL

PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS

Service Letter-Americas

PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS

Technical Information Bulletin

Bucket AMR Sensor Diagnostic Code Troubleshooting for 320 and 323 Excavators {0599, 1408, 1439, 5736, 6001, 7432}
Bucket AMR Sensor Diagnostic Code Troubleshooting for 320 and 323 Excavators {0599, 1408, 1439, 5736, 6001, 7432}

AMR/IMU Harness May Fail On Certain 320, 323, 330, and 336 Excavators {1408, 5734}
AMR/IMU Harness May Fail On Certain 320, 323, 330, and 336 Excavators {1408, 5734}

Intermittent and Startup Satellite Connection Issues May Occur on Certain MS952 and MS955 Global Navigational Satellite System (GNSS) Receivers {1408, 7010, 7606, 7620}
Intermittent and Startup Satellite Connection Issues May Occur on Certain MS952 and MS955 Global Navigational Satellite System (GNSS) Receivers {1408, 7010, 7606, 7620}

Diesel Exhaust Fluid (DEF) Pump Harness Connector May Corrode Inside on Certain 320 and 320 GC Excavators {108K, 1091, 1400, 1408}
Diesel Exhaust Fluid (DEF) Pump Harness Connector May Corrode Inside on Certain 320 and 320 GC Excavators {108K, 1091, 1400, 1408}

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS

Service Letter-Asia

PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS

Systems Operation

Pressure Switch (Refrigerant)
Air Conditioning and Heating R134a for All Cat Machines

Switches
320 GC, 320 and 323 Excavators Tool Control System

Sensors
320 GC, 320 and 323 Excavators Tool Control System

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 529-0428 HARNESS ON CERTAIN 320 AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 478-8977 KEYPAD MODULE ON CERTAIN 320, AND 323 EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE JOG DIAL MODULE ON CERTAIN 320, AND 323 EXCAVATORS

Testing and Adjusting

Electric Starting System - Test
C4.4 Engines for Caterpillar Built Machines

Overload Warning - Set - If Equipped
320 GC, 320 and 323 Excavator Machine Systems

Troubleshooting

Connector Locations
320 GC, 320, 323, 330 GC and 330 Excavator Machine Systems Troubleshooting

Wiring Harness (Open Circuit) - Test
320 GC, 320, 323, 330 GC and 330 Excavator Machine Systems Troubleshooting

Wiring Harness (Short Circuit) - Test
320 GC, 320, 323, 330 GC and 330 Excavator Machine Systems Troubleshooting

Fuel Transfer Pump - Test
C4.4 Engines

Idle Validation - Test
C4.4 Engines

Electrical Connectors
C4.4 Engines

Relay - Test - Start Relay
C4.4 Engines

Electrical Connectors - Inspect
C4.4 Engines

Relay - Test - Aftertreatment Power Relay
C4.4 Engines

System Schematic
320 GC, 320, 323, 330 GC and 330 Excavator Machine Systems Troubleshooting

Connector Contact Description
320 GC, 320, 323, 330 GC and 330 Excavator Machine Systems Troubleshooting

ECM Location Code - Test
320 GC, 320, 323, 330 GC and 330 Excavator Machine Systems Troubleshooting

Connector Locations
2D, 2D Advanced, and 3D GRADE System for Next Gen Hydraulic Excavators

CAN Data Link - Test
2D, 2D Advanced, and 3D GRADE System for Next Gen Hydraulic Excavators

Electrical Connector - Inspect
320 GC, 320, 323, 330 GC and 330 Excavator Machine Systems Troubleshooting

Wiring Harness (Open Circuit) - Test
2D, 2D Advanced, and 3D GRADE System for Next Gen Hydraulic Excavators

Wiring Harness (Short Circuit) - Test
2D, 2D Advanced, and 3D GRADE System for Next Gen Hydraulic Excavators

Electrical Connector - Inspect
2D, 2D Advanced, and 3D GRADE System for Next Gen Hydraulic Excavators

Disassembly and Assembly

Battery - Remove and Install
320GC and 320 Excavator Engine Supplement

Service Magazine

Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

Ethernet Patch Cables are Available for Next Generation Hydraulic Excavators {1408, 7301}
Ethernet Patch Cables are Available for Next Generation Hydraulic Excavators {1408, 7301}

An Improved Jog Dial Keypad Module Is Now Used on Certain 320 GC, 320 and 323 Excavators {1408}
An Improved Jog Dial Keypad Module Is Now Used on Certain 320 GC, 320 and 323 Excavators {1408}

Improved Keypad Module Group in the Console Wiring Group Is Now Used on Certain 320 GC, 320 and 323 Excavators {1408}
Improved Keypad Module Group in the Console Wiring Group Is Now Used on Certain 320 GC, 320 and 323 Excavators {1408}

New EC520 Controller Monitor Software is Now Available for Cat® Grade System {1408, 7220, 7490, 7610, 7620}
New EC520 Controller Monitor Software is Now Available for Cat^® Grade System {1408, 7220, 7490, 7610, 7620}

Caterpillar Parts SIS Catalog 320 :

490-2789 WIRING GP-FINE SWING

502-7160 WIRING GP-FAN

502-7162 WIRING GP-ENGINE

444-0055 WIRING GP-ENGINE

493-0982 WIRING GP-ELECTRONIC CONTROL

488-6767 WIRING GP-CONSOLE

488-6766 WIRING GP-CONSOLE

516-8663 WIRING GP-FRONT

516-8664 WIRING GP-FRONT

560-5559 WIRING GP-FRONT

560-5562 WIRING GP-FRONT

488-6768 WIRING GP-PLATFORM

492-0557 WIRING GP-PLATFORM

514-7717 WIRING GP-QUICK COUPLER

Truck sale:

USD $6,500

CAT 3204

JJ Rebuilders
Medley, Florida

490-2771 WIRING GP-FRONT -BOOM S/N HEX1-UP GRADE CONTROL PART OF 516-9880 GRADE CONTROL AR 320 EXCAVATOR

ELECTRICAL AND STARTING SYSTEM

490-2771: WIRING GP-FRONT

Parts for your 320 EXCAVATOR:

516-8663: WIRING GP-FRONT

Parts for your 320 EXCAVATOR:

516-8664: WIRING GP-FRONT

Parts for your 320 EXCAVATOR:

560-5559: WIRING GP-FRONT

Parts for your 320 EXCAVATOR:

560-5562: WIRING GP-FRONT

Parts for your 320 EXCAVATOR:

488-6768: WIRING GP-PLATFORM

Parts for your 320 EXCAVATOR:

488-6768: WIRING GP-PLATFORM

Parts for your 320 EXCAVATOR:

492-0557: WIRING GP-PLATFORM

Parts for your 320 EXCAVATOR:

514-7717: WIRING GP-QUICK COUPLER

Parts for your 320 EXCAVATOR:

511-9443: WIRING GP-SENSOR

Parts for your 320 EXCAVATOR:

Information:

Caterpillar Parts SIS Catalog 320 :

Truck sale:

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