274-2452 CYLINDER & SEAL GP-STICK S/N DHP1-UP PART OF 274-2451 CYLINDER & LINES GP-STICK Type 3 AN ATTACHMENT 345C

HYDRAULIC SYSTEM

CYLINDER GP

0. 274-2452 CYLINDER &
1. 358-8460 CYLINDER &
2. 358-8460 CYLINDER &
3. 518-0753 CYLINDER &
4. 274-2465 CYLINDER A
5. 274-2466 CYLINDER A
6. 225-4523 CYLINDER G
7. 266-8087 CYLINDER G
8. 389-1041 CYLINDER G
9. 225-4529 CYLINDER G
0. INFORMATION

EXCAVATOR 345C EXCAVATOR DHP
345C LC Excavator DHP00001-UP (MACHINE) POWERED BY C13 Engine SEBP4284 345C DHP (2004)

HYDRAULIC SYSTEM

CYLINDER GP

274-2452 CYLINDER & SEAL GP-STICK

358-8460 CYLINDER & SEAL GP-STICK

518-0753 CYLINDER & SEAL GP-STICK

#SEBP42840510

274-2452: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

274-2452 CYLINDER & SEAL GP-STICK
S/N DHP1-UP
PART OF 274-2451 CYLINDER & LINES GP-STICK
Type 3
AN ATTACHMENT

i07191714 SEBP4284

2742452 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	537-5514 CY	[1]	CYLINDER GP-STICK
2.	166-1496 C	[4]	SEAL-LIP TYPE
3.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP42840511

358-8460: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

358-8460 CYLINDER & SEAL GP-STICK
S/N DHP1-UP
PART OF 358-8458 CYLINDER & LINES GP-STICK
Type 1
AN ATTACHMENT

i04893818 SEBP4284

3588460 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	370-6692 CY	[1]	CYLINDER GP-STICK
2.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
3.	9X-4597	[4]	SEAL-LIP TYPE
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP42840512

358-8460: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

358-8460 CYLINDER & SEAL GP-STICK
S/N DHP1-UP
PART OF 358-8458 CYLINDER & LINES GP-STICK
Type 2
AN ATTACHMENT

i07058907 SEBP4284

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	513-3691 CY	[1]	CYLINDER GP-STICK
2.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
3.	166-1496	[4]	SEAL-LIP TYPE
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP42840513

518-0753: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

518-0753 CYLINDER & SEAL GP-STICK
S/N DHP1-UP
PART OF 358-8458 CYLINDER & LINES GP-STICK
AN ATTACHMENT

i06991282 SEBP4284

5180753 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	513-3691 Y	[1]	CYLINDER GP-STICK
2.	166-1496	[4]	SEAL-LIP TYPE
3.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP42840514

274-2465: CYLINDER AR-BOOM

CYLINDER AR-BOOM

274-2465 CYLINDER AR-BOOM -COLD WEATHER, TB2-FAMILY
S/N DHP1-UP
AN ATTACHMENT

i02505083 SEBP4284

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
266-8084 Y	[1]	CYLINDER & LINES GP-BOOM (LH)
266-8085 Y	[1]	CYLINDER & LINES GP-BOOM (RH)
274-2454 Y	[1]	CYLINDER & LINES GP-BUCKET
274-2451 Y	[1]	CYLINDER & LINES GP-STICK
Y		SEPARATE ILLUSTRATION

#SEBP42840515

274-2466: CYLINDER AR-BOOM

CYLINDER AR-BOOM

274-2466 CYLINDER AR-BOOM -COLD WEATHER, UB-FAMILY
S/N DHP1-UP
AN ATTACHMENT

i02505155 SEBP4284

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
266-8084 Y	[1]	CYLINDER & LINES GP-BOOM (LH)
266-8085 Y	[1]	CYLINDER & LINES GP-BOOM (RH)
274-2457 Y	[1]	CYLINDER & LINES GP-BUCKET
274-2451 Y	[1]	CYLINDER & LINES GP-STICK
Y		SEPARATE ILLUSTRATION

#SEBP42840516

225-4523: CYLINDER GP-BOOM

CYLINDER GP-BOOM

225-4523 CYLINDER GP-BOOM
S/N DHP1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

i02215388 SEBP4284

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-3604 J	[1]	SEAL AS
2.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
3.	126-2084	[1]	STOP
4.	191-3128 J	[1]	RING-SEAL
5.	225-4617	[1]	CYLINDER AS
5A.	228-5620	[1]	BUSHING
6.	234-4463	[1]	ROD AS
6A.	235-7527	[1]	BUSHING
7.	7Y-4941 J	[1]	RING-BACKUP
8.	7Y-4944	[1]	RING-RETAINING
9.	358-8528	[1]	HEAD
10.	333-8687 J	[1]	SEAL-BUFFER
11.	165-9291 J	[1]	SEAL-LIP TYPE
12.	185-0230 J	[2]	RING
13.	185-0231 J	[1]	RING
14.	185-0232	[1]	PISTON
15.	087-5550 J	[1]	RING-BACKUP
16.	095-1635 J	[1]	SEAL-O-RING
17.	114-0762	[1]	BUSHING
18.	333-8688 J	[1]	SEAL-U-CUP
19.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	376-4336 J	[1]	KIT-SEAL (CYLINDER)(BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP42840517

266-8087: CYLINDER GP-BOOM

CYLINDER GP-BOOM

266-8087 CYLINDER GP-BOOM
S/N DHP1-UP
160-MM (6.3-IN) BORE X 1575-MM (62.0-IN) STROKE
PART OF 266-8086 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

i02505086 SEBP4284

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7Y-4941 J	[1]	RING-BACKUP
2.	506-2321 J	[1]	SEAL AS
3.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
4.	389-1066	[1]	STOP
5.	165-9291 J	[1]	SEAL-LIP TYPE
6.	185-0231 J	[1]	RING
7.	358-8527	[1]	PISTON
8.	191-3128 J	[1]	RING-SEAL
9.	381-0454	[1]	CYLINDER AS
9A.	228-5620	[1]	BUSHING
10.	389-1056	[1]	ROD AS
10A.	235-7527	[1]	BUSHING
11.	259-0734 J	[1]	SEAL-U-CUP
12.	266-7957 J	[1]	SEAL-BUFFER
13.	266-7960 J	[1]	SEAL-O-RING
14.	7Y-4944	[1]	RING-RETAINING
15.	358-8528	[1]	HEAD
16.	185-0230 J	[2]	RING
17.	087-5550 J	[1]	RING-BACKUP
18.	114-0762	[1]	BUSHING
19.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	525-3507 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PARTS(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP42840518

389-1041: CYLINDER GP-BOOM

CYLINDER GP-BOOM

389-1041 CYLINDER GP-BOOM
S/N DHP1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

i05581949 SEBP4284

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
2.	191-3128 J	[1]	RING-SEAL
3.	333-8687 J	[1]	SEAL-BUFFER
4.	358-8527	[1]	PISTON
5.	358-8528	[1]	HEAD
6.	381-0454	[1]	CYLINDER AS
6A.	228-5620	[1]	BUSHING
7.	389-1056	[1]	ROD AS
7A.	235-7527	[1]	BUSHING
8.	389-1066	[1]	STOP
9.	087-5550 J	[1]	RING-BACKUP
10.	095-1635 J	[1]	SEAL-O-RING
11.	114-0762	[1]	BUSHING
12.	165-9291 J	[1]	SEAL-LIP TYPE
13.	185-0230 J	[2]	RING
14.	185-0231 J	[1]	RING
15.	333-8688 J	[1]	SEAL-U-CUP
16.	7Y-4941 J	[1]	RING-BACKUP
17.	7Y-4944	[1]	RING-RETAINING
18.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
19.	506-2321 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	518-5139 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP42840519

225-4529: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

225-4529 CYLINDER GP-BUCKET
S/N DHP1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 225-4528 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

i02212142 SEBP4284

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	118-3936	[1]	CYLINDER AS
1A.	087-5533	[1]	BUSHING
2.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
3.	185-0230 J	[2]	RING
4.	9X-3604 J	[1]	SEAL AS
5.	185-0231 J	[1]	RING
6.	185-0232	[1]	PISTON
7.	095-1635 J	[1]	SEAL-O-RING
8.	087-5550 J	[1]	RING-BACKUP
9.	7Y-4944	[1]	RING-RETAINING
10.	114-0762	[1]	BUSHING
11.	333-8687 J	[1]	SEAL-BUFFER
12.	358-8528	[1]	HEAD
13.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
14.	333-8688 J	[1]	SEAL-U-CUP
15.	7Y-4941 J	[1]	RING-BACKUP
16.	165-9291 J	[1]	SEAL-LIP TYPE
17.	247-8904	[1]	ROD AS
17A.	087-5548	[1]	BUSHING

			AVAILABLE REPAIR KIT(S):
	333-8750 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

Information:

HYDRAULIC SYSTEM

CYLINDER GP

Special Instruction

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345B, 345C, 365C L MH, AND 385C L MH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345B, 345C, 365C L MH, AND 385C L MH EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER RODS THAT HAVE SURFACE DISCOLORATION ON CERTAIN 320D, 324D, 325D, 330D, 345C EXCAVATORS (CONTAINMENT)
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER RODS THAT HAVE SURFACE DISCOLORATION ON CERTAIN 320D, 324D, 325D, 330D, 345C EXCAVATORS (CONTAINMENT)

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE BUCKET CYLINDER ROD ON CERTAIN 330D, 336D, 336D L, 345C, 345D, AND 345D L HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BUCKET CYLINDER ROD ON CERTAIN 330D, 336D, 336D L, 345C, 345D, AND 345D L HYDRAULIC EXCAVATORS

Service Letter-Australia

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS

Service Letter-CFEL

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS

Service Letter-CSARL

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS

Service Letter-Americas

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS

Technical Information Bulletin

The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}

Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}

Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

Low Cycle Cylinder Rod Breaks on Certain Excavators and Mobile Hydraulic Power Units{7562}
Low Cycle Cylinder Rod Breaks on Certain Excavators and Mobile Hydraulic Power Units{7562}

Specifications

Boom Cylinder Lines - Left Hand
345C Excavator Machine System Specifications

Boom Cylinder Lines - Right Hand
345C Excavator Machine System Specifications

Boom Cylinder
345C Excavator Machine System Specifications

Stick Cylinder
345C Excavator Machine System Specifications

Bucket Cylinder
345C Excavator Machine System Specifications

Boom Lines
345C Excavator Machine System Specifications

Bucket Cylinder
345C Excavator Machine System Specifications

Tool Operating Manual

Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS

Service Letter-Asia

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS

Systems Operation

Cylinders (Boom, Stick and Bucket)
345C Excavator Hydraulic System

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}

Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}

Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}

HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}

Contamination Control Guidelines

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Applied Failure Analysis

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER ON CERTAIN 345C EXCAVATORS

Testing and Adjusting

Cylinder Speed - Check
345C Excavator Hydraulic System

Cylinder Drift - Check - Empty Bucket
345C Excavator Hydraulic System

Cylinder Drift - Check - Loaded Bucket
345C Excavator Hydraulic System

Relief Valve (Counterweight Cylinder) - Test and Adjust
345C Excavator Hydraulic System

Bench Test Procedures

Disassembly and Assembly

Boom Cylinder - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Counterweight Cylinder - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Stick Cylinder - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Bucket Cylinder - Remove and Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Service Magazine

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28

New Hydraulic Cylinders for the Stick Improve the Reliability {5458}
2010/01/11

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Correct Ring Orientation Provides Smooth Hydraulic Cylinder Operation {5456, 5458}
2009/03/16

A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Service Limit of the Bushings At the Front Linkages Are Now Available on Certain Excavators {5456, 5457, 5458, 6060, 6301, 6302, 6460, 6501, 6502, 6516, 6521, 6535, 6536}
2012/05/18

Improved Seal Kits are Now Used on Certain Excavators {5456, 5457, 5458}
2011/11/18

Caterpillar Parts SIS Catalog 345C :

274-2452 CYLINDER & SEAL GP-STICK

242-6838 CYLINDER & SEAL GP-STICK

225-4525 CYLINDER & SEAL GP-STICK

225-4533 CYLINDER & SEAL GP-CTWT

358-8502 CYLINDER & SEAL GP-BUCKET

357-9783 CYLINDER & SEAL GP-BUCKET

358-8460 CYLINDER & SEAL GP-STICK

518-0753 CYLINDER & SEAL GP-STICK

274-2465 CYLINDER AR-BOOM

274-2466 CYLINDER AR-BOOM

225-4523 CYLINDER GP-BOOM

266-8087 CYLINDER GP-BOOM

389-1041 CYLINDER GP-BOOM

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