299-2792 WIRING GP-CAB S/N GCL1-UP; ELS1-UP PART OF 257-4584 CONVERSION AR-MACHINE AN ATTACHMENT 345C

ELECTRICAL AND STARTING SYSTEM

WIRING GP

0. 299-2792 WIRING GP-
1. 238-2158 WIRING GP-
2. 251-0257 WIRING GP-
3. 275-6871 WIRING GP-
4. 275-6871 WIRING GP-
5. 291-7563 WIRING GP-
6. 291-7565 WIRING GP-
7. 291-7567 WIRING GP-
8. 291-7569 WIRING GP-
9. 227-7139 WIRING GP-
0. INFORMATION

EXCAVATOR 345C EXCAVATOR ELS
345C & 345C L Hydraulic Excavator ELS00001-UP (MACHINE) POWERED BY C13 Engine SEBP4374 345C ELS (2005)

ELECTRICAL AND STARTING SYSTEM

WIRING GP

267-7642 WIRING GP-CAB

283-0975 WIRING GP-CAB

299-2792 WIRING GP-CAB

238-2158 WIRING GP-CAB RISER

251-0257 WIRING GP-CHASSIS

275-6871 WIRING GP-CHASSIS

#SEBP43740310

299-2792: WIRING GP-CAB

WIRING GP-CAB

299-2792 WIRING GP-CAB
S/N GCL1-UP; ELS1-UP
PART OF 257-4584 CONVERSION AR-MACHINE
AN ATTACHMENT

i02845188 SEBP4374

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[7]	STRAP-CABLE
2.	113-8491	[1]	FUSE (15-AMPERE)
3.	275-6840	[1]	HARNESS AS-CONTROL (DISPLAY)

#SEBP43740311

238-2158: WIRING GP-CAB RISER

WIRING GP-CAB RISER

238-2158 WIRING GP-CAB RISER -BOOM FLOAT
S/N GCL1-UP; ELS1-UP
PART OF 228-8238 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02176860 SEBP4374

2382158 WIRING GP-CAB RISER Parts scheme

For full view, you need register

Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[5]	STRAP-CABLE
2.	238-2214	[1]	SWITCH AS-ROCKER (BOOM FLOAT)
	167-3542	[1]	RECEPTACLE-CONNECTOR (5-PIN)
	167-3543	[5]	TERMINAL (MALE)
3.	238-2215	[1]	SWITCH AS-ROCKER (OVERLOAD WARNING)
	167-3542	[1]	RECEPTACLE-CONNECTOR (5-PIN)
	167-3543	[4]	TERMINAL (MALE)
4.	161-3128	[1]	RELAY (24-VOLT)(SMARTBOOM, UP/DOWN)
4A.	161-3128	[1]	RELAY (24-VOLT)(SMARTBOOM, DOWN)
4B.	161-3128	[1]	RELAY (24-VOLT)(BOOM FLOAT, DISABLE)
5.	251-0194	[1]	HARNESS AS-SENSOR (OXYGEN)
	230-4013	[1]	PLUG AS-CONNECTOR (3-PIN)
	243-4507	[2]	RECEPTACLE AS-CONNECTOR (4-PIN)

#SEBP43740312

251-0257: WIRING GP-CHASSIS

WIRING GP-CHASSIS

251-0257 WIRING GP-CHASSIS -SYSTEM 12, 2-WAY, 1-PUMP
S/N GCL1-UP; ELS1-UP
PART OF 239-8950 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02176917 SEBP4374

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[2]	STRAP-CABLE
2.	7K-1181	[11]	STRAP-CABLE
3.	149-5050	[2]	RELAY (24-VOLT)
4.	251-0386	[1]	HARNESS AS-SOLENOID
5.	251-0387	[1]	HARNESS AS-PUMP
6.	5C-2890 M	[2]	NUT (M6X1-THD)
7.	9X-8256	[2]	WASHER (6.6X12X2-MM THK)
	M		METRIC PART

#SEBP43740313

275-6871: WIRING GP-CHASSIS

WIRING GP-CHASSIS

275-6871 WIRING GP-CHASSIS -ACCUGRADE READY
S/N GCL1-UP; ELS1-UP
PART OF 257-4584 CONVERSION AR-MACHINE
Type 1
AN ATTACHMENT

i02575865 SEBP4374

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[33]	STRAP-CABLE
2.	091-9035	[1]	SPACER (11X25X20-MM THK)
3.	270-5570	[1]	BRACKET AS
4.	275-6842 Y	[1]	HARNESS AS-CONTROL (DISPLAY, GPS RADIO)
5.	299-2704	[1]	HARNESS AS-CHASSIS
6.	132-5789	[1]	CLIP (LADDER)
7.	2S-1647	[2]	GROMMET
8.	4P-7581	[1]	CLIP (LADDER)
9.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
10.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
11.	8T-4139 M	[3]	BOLT (M12X1.75X30-MM)
12.	8T-4196 M	[1]	BOLT (M10X1.5X35-MM)
13.	8T-4223	[3]	WASHER-HARD (13.5X25.5X3-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP43740314

275-6871: WIRING GP-CHASSIS

WIRING GP-CHASSIS

275-6871 WIRING GP-CHASSIS -ACCUGRADE READY
S/N GCL1-UP; ELS1-UP
PART OF 257-4584 CONVERSION AR-MACHINE
Type 2
AN ATTACHMENT

i03150260 SEBP4374

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181 C	[48]	STRAP-CABLE
2.	091-9035	[1]	SPACER (11X25X20-MM THK)
3.	270-5570	[1]	BRACKET AS
4.	275-6842 Y	[1]	HARNESS AS-CONTROL (DISPLAY, GPS RADIO)
5.	306-8529 C	[1]	HARNESS AS-CHASSIS
6.	132-5789	[1]	CLIP (LADDER)
7.	2S-1647	[2]	GROMMET
8.	4P-7581 C	[2]	CLIP (LADDER)
9.	4P-7582 C	[1]	CLIP
10.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
11.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
12.	8T-4139 M	[3]	BOLT (M12X1.75X30-MM)
13.	8T-4196 M	[1]	BOLT (M10X1.5X35-MM)
14.	8T-4223	[3]	WASHER-HARD (13.5X25.5X3-MM THK)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP43740315

291-7563: WIRING GP-CHASSIS

WIRING GP-CHASSIS

291-7563 WIRING GP-CHASSIS -SYSTEM 12, 2-WAY, 1-PUMP
S/N GCL1-UP; ELS1-UP
PART OF 239-8950 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02773347 SEBP4374

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[4]	STRAP-CABLE
2.	7I-2673	[1]	STRAP-CABLE
3.	7K-1181	[11]	STRAP-CABLE
4.	116-0118	[1]	CLIP
5.	251-0388	[1]	HARNESS AS-SOLENOID
6.	111-4836	[1]	CLIP
7.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
8.	8T-4196 M	[1]	BOLT (M10X1.5X35-MM)
	M		METRIC PART

#SEBP43740316

291-7565: WIRING GP-CHASSIS

WIRING GP-CHASSIS

291-7565 WIRING GP-CHASSIS -SYSTEM 16, 1-WAY, 2-PUMP
S/N GCL1-UP; ELS1-UP
PART OF 239-8951 CONTROL AR-AUXILIARY
AN ATTACHMENT

i03007545 SEBP4374

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[4]	STRAP-CABLE
2.	7I-2673	[1]	STRAP-CABLE
3.	7K-1181	[11]	STRAP-CABLE
4.	116-0118	[2]	CLIP
5.	251-0377	[1]	HARNESS AS-CONTROL (HAMMER)

#SEBP43740317

291-7567: WIRING GP-CHASSIS

WIRING GP-CHASSIS

291-7567 WIRING GP-CHASSIS -BOOM FLOAT
S/N GCL1-UP; ELS1-UP
PART OF 228-8238 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02756956 SEBP4374

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[18]	STRAP-CABLE
2.	7K-1181	[10]	STRAP-CABLE
3.	116-0118	[4]	CLIP
4.	251-0193	[1]	HARNESS AS-SENSOR (OXYGEN)
	155-2270	[5]	KIT-CONNECTING PLUG (2-PIN)
	155-2260	[1]	KIT-CONNECTING PLUG (3-PIN)
			(EACH PLUG KIT INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
	230-4013	[1]	PLUG AS-CONNECTOR (3-PIN)
	264-7030	[1]	SEAL-CONNECTOR
	243-4506	[2]	RECEPTACLE AS-CONNECTOR (3-PIN)
5.	259-5292	[1]	BRACKET AS
6.	4P-7428	[1]	CLIP (LADDER)
7.	8T-4121	[3]	WASHER-HARD (11X21X2.5-MM THK)
8.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
9.	8T-4191 M	[2]	BOLT (M10X1.5X16-MM)
	M		METRIC PART

#SEBP43740318

291-7569: WIRING GP-CHASSIS

WIRING GP-CHASSIS

291-7569 WIRING GP-CHASSIS -MACHINE SECURITY SYSTEM
S/N GCL1-UP; ELS1-UP
PART OF 228-8183 INSTALLATION AR-SECURITY
AN ATTACHMENT

i02751986 SEBP4374

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[6]	STRAP-CABLE
2.	259-4981	[1]	HARNESS AS-CONTROL (SECURITY)
	3S-2093	[3]	STRAP-CABLE
	119-3662 E		TUBE-HEAT SHRINK (10.85-MM DIA)(7-CM)
	125-7875 E		TUBE-HEAT SHRINK (7.44-MM DIA)(10-CM)
	150-6766	[1]	PLUG AS-CONNECTOR (26-PIN)
	159-9322	[1]	SEAL-O-RING
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(INCLUDES PLUG AS,WEDGE & INTERFACE SEAL)
	222-3870	[1]	COIL AS (FERRITE)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	9X-1813 E		SLEEVE (15-CM)
	230-5010	[1]	PLUG AS-CONNECTOR (6-PIN)
	243-4509	[1]	RECEPTACLE AS-CONNECTOR (8-PIN)
3.	111-4837	[1]	CLIP
4.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
5.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP43740319

227-7139: WIRING GP-COMBINED FLOW

WIRING GP-COMBINED FLOW

227-7139 WIRING GP-COMBINED FLOW -AUX PUMP, JOYSTICK SLIDE CONT
S/N GCL1-UP; ELS1-UP
PART OF 239-8952 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02177984 SEBP4374

2277139 WIRING GP-COMBINED FLOW Parts scheme

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[33]	STRAP-CABLE
2.	7K-1181	[13]	STRAP-CABLE
3.	111-4836	[7]	CLIP
4.	111-4838	[1]	CLIP
5.	111-4839	[1]	STRAP
6.	116-0118	[4]	CLIP
7.	204-1611	[7]	STRAP (DUAL)
8.	204-1882	[1]	BRACKET AS
9.	238-2382	[1]	BRACKET AS
10.	277-9422	[1]	HARNESS AS-CAB
	125-7874 E		TUBE-HEAT SHRINK (5.72-MM DIA)(10-CM)
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
	230-4009	[1]	PLUG AS-CONNECTOR (12-PIN)
	230-5008	[1]	PLUG AS-CONNECTOR (4-PIN)
	239-7352	[1]	PLUG AS-CONNECTOR (6-PIN)
	243-4507	[2]	RECEPTACLE AS-CONNECTOR (4-PIN)
	243-4508	[1]	RECEPTACLE AS-CONNECTOR (6-PIN)
	247-2693	[1]	RECEPTACLE AS-CONNECTOR (6-PIN)
11.	269-8450	[1]	HARNESS AS-CHASSIS
	3S-2093	[4]	STRAP-CABLE
	125-7874 E		TUBE-HEAT SHRINK (5.72-MM DIA)(40-CM)
	155-2260	[1]	KIT-CONNECTING PLUG (3-PIN)
	155-2270	[9]	KIT-CONNECTING PLUG (2-PIN)
			(EACH PLUG KIT INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
	170-9479	[1]	PLUG AS-CONNECTOR (54-PIN, BLACK)
	163-6759	[1]	SEAL
	170-9480	[1]	PLUG AS-CONNECTOR (54-PIN, BROWN)
	163-6759	[1]	SEAL
	230-4011	[3]	PLUG AS-CONNECTOR (2-PIN)
	243-4508	[2]	RECEPTACLE AS-CONNECTOR (6-PIN)
	243-4510	[1]	RECEPTACLE AS-CONNECTOR (12-PIN)
12.	132-5789	[4]	CLIP (LADDER)
13.	4P-7428	[3]	CLIP (LADDER)
14.	4P-7581	[2]	CLIP (LADDER)
15.	6G-2263	[2]	SPACER (10.5X19X28.5-MM THK)
16.	7X-2548 M	[2]	BOLT (M12X1.75X16-MM)
17.	8T-4121	[16]	WASHER-HARD (11X21X2.5-MM THK)
18.	8T-4136 M	[2]	BOLT (M10X1.5X25-MM)
19.	8T-4137 M	[6]	BOLT (M10X1.5X20-MM)
20.	8T-4182 M	[2]	BOLT (M10X1.5X45-MM)
21.	8T-4191 M	[6]	BOLT (M10X1.5X16-MM)
22.	8T-4223	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

Information:

ELECTRICAL AND STARTING SYSTEM

WIRING GP

Engine News

270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20

Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/13

Operation and Maintenance Manual

Battery Disconnect Switch
345C Excavator

Battery or Battery Cable - Inspect/Replace
345C Excavator

Battery - Recycle
345C Excavator

SmartBoom Operation - If Equipped
345C Excavator

SmartBoom Control - If Equipped
345C Excavator

Fuses - Replace
345C Excavator

Power Receptacle - If Equipped
345C 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}

Ampseal 16 Connector Peripheral Seal Servicing{7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553}

Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}

Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}

Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553}
Selecting the Correct Part Numbers for Sensors and Connectors{1439, 7553}

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

Troubleshooting Guide for 161-3128 Relay on Certain Excavators{1408, 7301}
Troubleshooting Guide for 161-3128 Relay on Certain Excavators{1408, 7301}

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

Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}

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

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE WIPER CONTROL ON VARIOUS 312C, 312D, 315C, 315D, 318C, 319C, 319D, 320C, 322C, 323D, 324D, 325C, 325D, 330C, 330D, 345C, 345D, 365C, AND 385C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE WIPER CONTROL ON VARIOUS 312C, 312D, 315C, 315D, 318C, 319C, 319D, 320C, 322C, 323D, 324D, 325C, 325D, 330C, 330D, 345C, 345D, 365C, AND 385C EXCAVATORS

Service Letter-Australia

PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS

Service Letter-CFEL

PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS

Service Letter-CSARL

PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS

Service Letter-Americas

PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS

Specifications

Electronic Unit Injector Wiring
C11 and C13 Engines

Tool Operating Manual

Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS

Service Letter-Asia

PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS

Systems Operation

Relays
345C Excavator Tool Control System

Switches
345C Excavator Tool Control System

Senders
345C Excavator Tool Control System

Sensors
345C Excavator Tool Control System

Switches
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

Sensors
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

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

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 REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIO CONVERTER ON VARIOUS EXCAVATORS

Testing and Adjusting

Electric Starting System - Test
C11 and C13 Engines for Caterpillar Built Machines

System Schematic
Machine Security System

Electrical Connector - Inspect
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

Wiring Harness (Short Circuit) - Test
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

Switch Status - Check
345C Excavator Tool Control System

Electrical Connector - Inspect
AccuGrade^® GPS (CD700)

Wiring Harness (Open Circuit) - Test
AccuGrade^® GPS (CD700)

Wiring Harness (Short Circuit) - Test
AccuGrade^® GPS (CD700)

Overload Warning - Set - If Equipped
345C Excavator Hydraulic System

Connector Contact Description
AccuGrade^® GPS (CD700)

System Schematic
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

Wiring Harness (Open Circuit) - Test
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

Electrical Connector - Inspect
AccuGrade^® GPS / Single UTS / Site and Laser Reference v11 for Excavators

Wiring Harness (Open Circuit) - Test
AccuGrade^® GPS / Single UTS / Site and Laser Reference v11 for Excavators

Wiring Harness (Short Circuit) - Test
AccuGrade^® GPS / Single UTS / Site and Laser Reference v11 for Excavators

Connector Contact Description
AccuGrade^® GPS / Single UTS / Site and Laser Reference v11 for Excavators

Electrical Connector - Inspect
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

Electrical Connector - Inspect
Product Link - PL522/523

Wiring Harness (Open Circuit) - Test
Product Link - PL522/523

Wiring Harness (Short Circuit) - Test
Product Link - PL522/523

Electrical Connector - Inspect
Product Link 121S/300

Wiring Harness (Open Circuit) - Test
Product Link 121S/300

Wiring Harness (Short Circuit) - Test
Product Link 121S/300

System Schematic
MSS3s Machine Security System

Troubleshooting

CID 0291 FMI 05 Engine Cooling Fan Solenoid open circuit
C11 and C13 Engines for Caterpillar Built Machines

CID 0291 FMI 06 Engine Cooling Fan Solenoid short to ground
C11 and C13 Engines for Caterpillar Built Machines

Electrical Connectors - Inspect
C11 and C13 Engines for Caterpillar Built Machines

CID 0091 FMI 08 Throttle Position signal abnormal
C11 and C13 Engines for Caterpillar Built Machines

CID 0342 FMI 08 Secondary Engine Speed signal abnormal
C11 and C13 Engines for Caterpillar Built Machines

CID 0172 FMI 03 Intake Manifold Air Temp open/short to +batt
C11 and C13 Engines for Caterpillar Built Machines

CID 0172 FMI 04 Intake Manifold Air Temp short to ground
C11 and C13 Engines for Caterpillar Built Machines

CID 0262 FMI 03 5 Volt Sensor DC Power Supply short to +batt
C11 and C13 Engines for Caterpillar Built Machines

CID 0262 FMI 04 5 Volt Sensor DC Power Supply short to ground
C11 and C13 Engines for Caterpillar Built Machines

CID 0274 FMI 03 Atmospheric Pressure open/short to +batt
C11 and C13 Engines for Caterpillar Built Machines

CID 0274 FMI 04 Atmospheric Pressure short to ground
C11 and C13 Engines for Caterpillar Built Machines

Fuel Filter Differential Pressure Switch Circuit - Test
C11 and C13 Engines for Caterpillar Built Machines

CID 0100 FMI 03 Engine Oil Pressure open/short to +batt
C11 and C13 Engines for Caterpillar Built Machines

CID 0100 FMI 04 Engine Oil Pressure short to ground
C11 and C13 Engines for Caterpillar Built Machines

CID 0110 FMI 03 Engine Coolant Temperature open/short to +batt
C11 and C13 Engines for Caterpillar Built Machines

CID 0110 FMI 04 Engine Coolant Temperature short to ground
C11 and C13 Engines for Caterpillar Built Machines

CID 0174 FMI 03 Fuel Temperature open/short to +batt
C11 and C13 Engines for Caterpillar Built Machines

CID 0174 FMI 04 Fuel Temperature short to ground
C11 and C13 Engines for Caterpillar Built Machines

Electrical Component and Connector Locations
Machine Security System

CID 2417 FMI 05 Ether Injection Control Solenoid current low
C11 and C13 Engines for Caterpillar Built Machines

CID 2417 FMI 06 Ether Injection Control Solenoid current high
C11 and C13 Engines for Caterpillar Built Machines

Electrical Component and Connector Locations
345C Excavator Tool Control System

Sensors and Electrical Connectors
C11 and C13 Engines for Caterpillar Built Machines

Engine Fan Control Solenoid Circuit - Test
C11 and C13 Engines for Caterpillar Built Machines

Engine Pressure Sensor Open or Short Circuit - Test
C11 and C13 Engines for Caterpillar Built Machines

Throttle Switch Circuit - Test
C11 and C13 Engines for Caterpillar Built Machines

Harness and Wire Identification
345C Excavator Tool Control System

CID 1785 FMI 04 Intake Manifold Pressure Sensor voltage low
C11 and C13 Engines for Caterpillar Built Machines

Relay (Hydraulic Activation)
345C Excavator Tool Control System

MID 105 - CID 0586 - FMI 05
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

MID 105 - CID 0586 - FMI 12
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

MID 105 - CID 1178 - FMI 03
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

MID 105 - CID 1178 - FMI 04
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

MID 105 - CID 0588 - FMI 09
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

MID 105 - CID 0600 - FMI 04
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

Electrical Component and Connector Locations
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

Low Engine Oil Pressure Lamp Circuit - Test
C11 and C13 Engines for Caterpillar Built Machines

CID 1785 FMI 03 Intake Manifold Pressure Sensor voltage high
C11 and C13 Engines for Caterpillar Built Machines

CID 0190 FMI 08 Engine Speed signal abnormal
C11 and C13 Engines for Caterpillar Built Machines

Electrical Power Supply
AccuGrade^® GPS (CD700)

CAN Data Link - Test
AccuGrade^® GPS (CD700)

MID 105 - CID 0096 - FMI 04
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System

CAN Data Link - Test
AccuGrade^® GPS / Single UTS / Site and Laser Reference v11 for Excavators

MID 122 - CID 0269 - FMI 03
Product Link 121S/300

MID 122 - CID 0269 - FMI 04
Product Link 121S/300

Cat Data Link - Test
MSS3s Machine Security System

Wiring Harness (Open Circuit) - Test
MSS3s Machine Security System

Wiring Harness (Short Circuit) - Test
MSS3s Machine Security System

Connector Locations
MSS3s Machine Security System

Connector Contact Description
MSS3s Machine Security System

Electrical Connector - Inspect
MSS3s Machine Security System

Service Magazine

Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553}
2012/05/04

New Software Prevents a False Warning for the Hydraulic Oil Temperature and a False Message During the Calibration of the Fan Speed {1408, 7610, 7620}
2007/09/03

Service of the Machined Terminals and the Stamped and Formed Terminals {7553}
2006/11/13

Investigation of the Liquid Level Switch on the Engine Oil Pan and on the Hydraulic Tank for Excavators {1302, 1408, 5056, 5068, 7422}
2009/08/31

Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17

An Improved Wiper Control Gp is Now Used {1408, 7301}
2008/08/25

New Software and a New Rotary Switch Improve the Reliability of the Engine Speed Dial on Excavators {1408, 7332, 7610, 7620}
2009/02/16

A New Harness Assembly for the Right Hand Console is Now Available {1408}
2009/06/01

Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/12

A Troubleshooting Procedure is Available for the Operation Check Relay on Certain Excavators {1408, 7301}
2010/07/28

Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408}
2012/06/08

Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556}
2012/05/08

Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459}
2012/09/21

Parts are Now Available to Make Jump Start Receptacle on Cat<SUP>®</SUP> Product {1463}
2014/03/04

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}

Caterpillar Parts SIS Catalog 345C :

283-0975 WIRING GP-CAB

267-7642 WIRING GP-CAB

238-1533 WIRING GP-CAB

227-7084 WIRING GP-CAB

251-0258 WIRING GP-AUXILIARY CONTROL

231-1708 WIRING GP-AUX START RECEPTACLE

239-1134 VALVE GP-ETHER STARTING

238-2158 WIRING GP-CAB RISER

251-0257 WIRING GP-CHASSIS

275-6871 WIRING GP-CHASSIS

291-7563 WIRING GP-CHASSIS

291-7565 WIRING GP-CHASSIS

291-7567 WIRING GP-CHASSIS

291-7569 WIRING GP-CHASSIS

Truck sale:

Caterpillar 345C
- Crawler Excavators
CGT - COMPAGNIA GENERALE TRATTORI

Caterpillar 345C, Crawler Excavators, Construction
- Crawler Excavators
CGT - COMPAGNIA GENERALE TRATTORI

70,587

Caterpillar 345C, Crawler Excavators, Construction
- Crawler Excavators
BERGERAT MONNOYEUR S.A.S.

70,255

Caterpillar 345C, Crawler Excavators, Construction
- Crawler Excavators
BERGERAT MONNOYEUR S.A.S.