370-6692 CYLINDER GP-STICK S/N TBA1-UP; WDE1-UP; BWY1-UP 190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE PART OF 225-4525, 358-8460 CYLINDER & SEAL GP-STICK AN ATTACHMENT 345C

HYDRAULIC SYSTEM

CYLINDER GP

0. 370-6692 CYLINDER G
1. 419-0071 CYLINDER G
2. 513-3691 CYLINDER G
3. 537-5514 CYLINDER G

DRIVE GP

4. 225-4515 DRIVE GP-A
5. 234-4620 DRIVE GP-A
6. 295-9441 DRIVE GP-A
7. 227-6046 DRIVE GP-S
8. 227-6047 DRIVE GP-S
9. 227-6113 DRIVE GP-S
0. INFORMATION

EXCAVATOR 345C EXCAVATOR BWY
345C & 345C L Excavators BWY00001-UP (MACHINE) POWERED BY C13 Engine SEBP4286 345C BWY (2004)

HYDRAULIC SYSTEM

CYLINDER GP

242-6839 CYLINDER GP-STICK

274-2453 CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK

419-0071 CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK

537-5514 CYLINDER GP-STICK

#SEBP42860610

370-6692: CYLINDER GP-STICK

CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK
S/N TBA1-UP; WDE1-UP; BWY1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 225-4525, 358-8460 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i04893815 SEBP4286

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	358-8462	[1]	CYLINDER AS
1A.	126-1956	[1]	BUSHING
2.	358-8472	[1]	ROD AS
2A.	228-5618	[1]	BUSHING
3.	370-6693	[1]	HEAD
4.	370-6664 J	[1]	SEAL-O-RING
5.	370-6665 J	[2]	RING-BACKUP
6.	165-9293 J	[1]	SEAL-LIP TYPE
7.	087-5397 J	[1]	RING-BACKUP
8.	333-8673 J	[1]	SEAL-U-CUP
9.	333-8672 J	[1]	SEAL-BUFFER
10.	114-0763	[1]	BUSHING
11.	087-5393	[1]	RING-RETAINING
12.	200-3620 J	[1]	RING-SEAL
13.	359-7190	[1]	STOP
14.	358-8478	[1]	PISTON
15.	204-2845 J	[2]	RING
16.	495-8218 J	[1]	SEAL AS
17.	204-2846 J	[1]	RING
18.	126-1971 M	[1]	LOCKNUT-SPECIAL
19.	225-4641	[1]	RING-RETAINING
20.	225-4642	[1]	RING
21.	095-0930	[2]	RING-RETAINING (EXTERNAL)
22.	359-7189	[1]	STOP
23.	173-9684 M	[10]	BOLT (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	518-5140 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP42860611

419-0071: CYLINDER GP-STICK

CYLINDER GP-STICK

419-0071 CYLINDER GP-STICK
S/N TBA1-UP; WDE1-UP; BWY1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 274-2452 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i05806571 SEBP4286

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	358-8462	[1]	CYLINDER AS
1A.	462-2010	[1]	BUSHING
2.	358-8472	[1]	ROD AS
2A.	228-5618	[1]	BUSHING
3.	370-6693	[1]	HEAD
4.	420-1752 J	[1]	SEAL-O-RING
5.	370-6665 J	[2]	RING-BACKUP
6.	165-9293 J	[1]	SEAL-LIP TYPE
7.	087-5397 J	[1]	RING-BACKUP
8.	259-0736 J	[1]	SEAL-U-CUP
9.	266-7958 J	[1]	SEAL-BUFFER
10.	114-0763	[1]	BUSHING
11.	087-5393	[1]	RING-RETAINING
12.	200-3620 J	[1]	RING-SEAL
13.	359-7190	[1]	STOP
14.	358-8478	[1]	PISTON
15.	204-2845 J	[2]	RING
16.	495-8218 J	[1]	SEAL AS
17.	204-2846 J	[1]	RING
18.	126-1971 M	[1]	LOCKNUT-SPECIAL
19.	225-4641	[1]	RING-RETAINING
20.	225-4642	[1]	RING
21.	095-0930	[2]	RING-RETAINING (EXTERNAL)
22.	359-7189	[1]	STOP
23.	173-9684 M	[10]	BOLT (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	519-7969 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP42860612

513-3691: CYLINDER GP-STICK

CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK
S/N TBA1-UP; WDE1-UP; BWY1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 358-8460, 518-0753 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i06991309 SEBP4286

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	513-3690	[1]	CYLINDER AS-STICK
1A.	462-2010	[1]	BUSHING
2.	513-3687	[1]	ROD AS
2A.	228-5618	[1]	BUSHING
3.	370-6693	[1]	HEAD
4.	370-6664 J	[1]	SEAL-O-RING
5.	370-6665 J	[2]	RING-BACKUP
6.	165-9293 J	[1]	SEAL-LIP TYPE
7.	087-5397 J	[1]	RING-BACKUP
8.	333-8673 J	[1]	SEAL-U-CUP
9.	333-8672 J	[1]	SEAL-BUFFER
10.	114-0763	[1]	BUSHING
11.	524-7886	[1]	STOP
12.	200-3620 J	[1]	RING-SEAL
13.	359-7190	[1]	STOP
14.	358-8478	[1]	PISTON
15.	204-2845 J	[2]	RING
16.	495-8218 J	[1]	SEAL AS
17.	204-2846 J	[1]	RING
18.	126-1971 M	[1]	LOCKNUT-SPECIAL
19.	143-1452	[2]	RING-RETAINING
20.	087-5393	[1]	RING-RETAINING
21.	147-5764	[1]	RING-RETAINING
22.	147-5765	[1]	RING
23.	173-9684 M	[10]	BOLT (M24X3X100-MM)
24.	6V-8237	[10]	WASHER (26X44X4-MM THK)

			AVAILABLE REPAIR KIT(S):
	518-5140 J		KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP42860613

537-5514: CYLINDER GP-STICK

CYLINDER GP-STICK

537-5514 CYLINDER GP-STICK
S/N TBA1-UP; WDE1-UP; BWY1-UP
190-MM (7.48-IN) BORE X 1758-MM (69.21-IN) STROKE
PART OF 274-2452 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i07191701 SEBP4286

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	513-3690	[1]	CYLINDER AS-STICK
1A.	462-2010	[1]	BUSHING
2.	513-3687	[1]	ROD AS
2A.	228-5618	[1]	BUSHING
3.	200-3620 H	[1]	RING-SEAL
4.	359-7190	[1]	STOP
5.	358-8478	[1]	PISTON
6.	204-2846 H	[1]	RING
7.	204-2845 H	[2]	RING
8.	495-8218 H	[1]	SEAL AS
9.	126-1971 M	[1]	LOCKNUT-SPECIAL
10.	143-1452	[2]	RING-RETAINING
11.	524-7886	[1]	STOP
12.	147-5764	[1]	RING-RETAINING
13.	147-5765	[1]	RING
14.	370-6693	[1]	HEAD
15.	370-6665 H	[2]	RING-BACKUP
16.	420-1752 H	[1]	SEAL-O-RING
17.	087-5393	[1]	RING-RETAINING
18.	114-0763	[1]	BUSHING
19.	266-7958 H	[1]	SEAL-BUFFER
20.	087-5397 H	[1]	RING-BACKUP
21.	259-0736 H	[1]	SEAL-U-CUP
22.	165-9293 H	[1]	SEAL-LIP TYPE
23.	6V-8237	[10]	WASHER (26X44X4-MM THK)
24.	173-9684 M	[10]	BOLT (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	519-7969 H	[1]	KIT-SEAL (STICK CYLINDER)
	H		KIT MARKED H SERVICES PART(S) MARKED H
	M		METRIC PART

#SEBP42860614

225-4515: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

225-4515 DRIVE GP-AUXILIARY PUMP
S/N TBA1-UP; WDE1-UP; BWY1-UP
PART OF 200-6733, 239-8947 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02229834 SEBP4286

2254515 DRIVE GP-AUXILIARY PUMP Parts scheme

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	234-4620 Y	[1]	DRIVE GP-AUXILIARY PUMP (ACCESSORY DRIVE)
	Y		SEPARATE ILLUSTRATION

#SEBP42860615

234-4620: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

234-4620 DRIVE GP-AUXILIARY PUMP
S/N TBA1-UP; WDE1-UP; BWY1-UP
PART OF 225-4515 DRIVE GP-AUXILIARY PUMP
AN ATTACHMENT

i02229837 SEBP4286

2344620 DRIVE GP-AUXILIARY PUMP Parts scheme

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	295-9441 Y	[1]	DRIVE GP-AUXILIARY PUMP (ACCESSORY DRIVE)
2.	108-1781 M	[8]	BOLT-SOCKET HEAD (M12X1.75X35-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP42860616

295-9441: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

295-9441 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N TBA1-UP; WDE1-UP; BWY1-UP
PART OF 234-4620 DRIVE GP-AUXILIARY PUMP
AN ATTACHMENT

i02780628 SEBP4286

2959441 DRIVE GP-AUXILIARY PUMP Parts scheme

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5I-8754	[3]	SPACER-BEARING (35X45X3-MM THK)
2.	170-9964	[1]	BEARING
3.	2W-1145	[1]	RING-RETAINING (INTERNAL)
4.	206-9298	[1]	SEAL-O-RING
5.	8T-9597	[1]	RING-RETAINING
6.	236-6919	[1]	SEAL-O-RING
7.	8H-5352	[2]	BALL BEARING
8.	8T-9080 M	[2]	BOLT-SOCKET HEAD (M12X1.75X20-MM)
9.	249-6670	[1]	SEAL-O-RING
10.	225-4517	[1]	PLATE
11.	8T-4944 M	[3]	BOLT-SOCKET HEAD (M16X2X40-MM)
	M		METRIC PART

#SEBP42860617

227-6046: DRIVE GP-SWING

DRIVE GP-SWING

227-6046 DRIVE GP-SWING -WITH MOTOR, LH
S/N TBA1-414; WDE1-163; BWY1-245
PART OF 227-6042, 227-6043 POWER TRAIN AR

i02219841 SEBP4286

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	225-4505 Y	[1]	MOTOR & MTG GP-SWING
2.	227-6113 Y	[1]	DRIVE GP-SWING (WITHOUT MOTOR, LH)
	Y		SEPARATE ILLUSTRATION

#SEBP42860618

227-6047: DRIVE GP-SWING

DRIVE GP-SWING

227-6047 DRIVE GP-SWING -WITH MOTOR, RH
S/N TBA1-414; WDE1-163; BWY1-245
PART OF 227-6042, 227-6043 POWER TRAIN AR

i02219994 SEBP4286

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	225-4505 Y	[1]	MOTOR & MTG GP-SWING
2.	227-6114 Y	[1]	DRIVE GP-SWING (WITHOUT MOTOR, RH)
	Y		SEPARATE ILLUSTRATION

#SEBP42860619

227-6113: DRIVE GP-SWING

DRIVE GP-SWING

227-6113 DRIVE GP-SWING -WITHOUT MOTOR, LH
S/N TBA1-414; WDE1-163; BWY1-245
PART OF 227-6046 DRIVE GP-SWING

i02219986 SEBP4286

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-1422 I	[1]	HOSE AS
2.	4I-7464	[4]	GEAR-PLANETARY (25-TEETH)
3.	4I-7466	[4]	GEAR-PLANETARY (23-TEETH)
4.	4I-7467	[1]	GEAR-RING (72-TEETH)
5.	6V-7238	[1]	VALVE-SHUTOFF (SWING DRIVE)
6.	7I-7728	[1]	CARRIER-PLANETARY
7.	7Y-0597	[1]	SPACER-SPECIAL
8.	7Y-1238	[1]	CARRIER
9.	093-1730	[2]	RING-RETAINING
10.	094-1509	[4]	SHAFT-PLANETARY
11.	094-1528	[8]	WASHER (53X84X1-MM THK)
12.	095-1806	[1]	BEARING-ROLLER
13.	096-2653	[1]	RING-RETAINING
14.	096-4339	[1]	BEARING AS-ROLLER
	4D-7956	[1]	RACE-ROLLER BEARING
	4L-0734	[1]	RACE & ROLLER AS
15.	110-7216	[1]	GEAR-SUN (24-TEETH)
16.	114-1383	[4]	SHAFT-PLANETARY
17.	114-1398	[1]	GAUGE-OIL LEVEL (SWING DRIVE)
18.	114-1399	[1]	PIPE-GAUGE
19.	114-1401	[1]	COVER-HOUSING
20.	114-1403	[1]	CAGE
21.	4H-6112	[1]	BREATHER (SWING DRIVE)
22.	136-2802	[2]	CONNECTOR
23.	136-2803	[2]	CLIP
24.	227-6215	[1]	BOSS (1/4-18-THD)
25.	169-5534	[1]	HOUSING
26.	169-5535	[1]	GEAR-SUN (20-TEETH)
27.	227-6108	[1]	SHAFT-PINION
28.	093-1731	[1]	RING-RETAINING
29.	094-0584	[8]	WASHER (40.3X72X1-MM THK)
30.	199-4582	[4]	BEARING AS
31.	095-0886	[4]	PIN-SPRING
32.	095-0891	[4]	PIN-SPRING
33.	135-9044	[2]	SEAL-LIP TYPE
34.	3K-0360	[1]	SEAL-O-RING
35.	5P-2235	[1]	SEAL-O-RING
36.	191-2513	[8]	BEARING AS-ROLLER
37.	7Y-0595	[1]	SPACER (58X79.6X6-MM THK)
38.	7Y-1434	[1]	SPACER (40X69.5X6-MM THK)
39.	8T-4183 M	[8]	BOLT (M12X1.75X40-MM)
40.	8T-4223	[10]	WASHER-HARD (13.5X25.5X3-MM THK)
41.	8T-4244 M	[1]	NUT (M12X1.75-THD)
42.	8T-4956 M	[1]	BOLT (M12X1.75X35-MM)
43.	8T-6385 M	[16]	BOLT (M16X2X180-MM)
44.	9X-8257	[16]	WASHER (17.5X30X3.5-MM THK)
45.	1U-8846 B		SEALANT-GASKET
	B		USE AS REQUIRED
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

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 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

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

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

Service Letter-Asia

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

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}
2012/10/04

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

Cylinder Rod Seals Have Been Improved for Certain Excavators {5457}
2009/07/06

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}
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}

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

Caterpillar Parts SIS Catalog 345C :

274-2453 CYLINDER GP-STICK

242-6839 CYLINDER GP-STICK

225-4526 CYLINDER GP-STICK

236-9769 CYLINDER GP-COUNTERWEIGHT

358-8503 CYLINDER GP-BUCKET

357-9784 CYLINDER GP-BUCKET

274-2459 CYLINDER GP-BUCKET

274-2456 CYLINDER GP-BUCKET

419-0071 CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK

537-5514 CYLINDER GP-STICK

225-4515 DRIVE GP-AUXILIARY PUMP

234-4620 DRIVE GP-AUXILIARY PUMP

295-9441 DRIVE GP-AUXILIARY PUMP

227-6046 DRIVE GP-SWING

227-6047 DRIVE GP-SWING

Truck sale:

Caterpillar 345C
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CGT - COMPAGNIA GENERALE TRATTORI

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