513-3691 CYLINDER GP-STICK S/N ESD1-UP; TDG1-UP; PJW1-UP 190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE PART OF 225-4525 CYLINDER & SEAL GP-STICK AN ATTACHMENT 345C

HYDRAULIC SYSTEM

CYLINDER GP

0. 513-3691 CYLINDER G

DRIVE GP

1. 225-4515 DRIVE GP-A
2. 234-4620 DRIVE GP-A
3. 295-9441 DRIVE GP-A
4. 227-6046 DRIVE GP-S
5. 227-6047 DRIVE GP-S
6. 227-6113 DRIVE GP-S
7. 227-6114 DRIVE GP-S
8. 296-6249 DRIVE GP-S
9. 296-6250 DRIVE GP-S
0. INFORMATION

EXCAVATOR 345C EXCAVATOR ESD
345C L Hydraulic Excavator ESD00001-UP (MACHINE) POWERED BY C13 Engine SEBP4205 345C ESD (2004)

HYDRAULIC SYSTEM

CYLINDER GP

242-6839 CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK

#SEBP42050570

513-3691: CYLINDER GP-STICK

CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK
S/N ESD1-UP; TDG1-UP; PJW1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 225-4525 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i07083864 SEBP4205

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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

#SEBP42050571

225-4515: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

225-4515 DRIVE GP-AUXILIARY PUMP
S/N ESD1-UP; TDG1-UP; PJW1-UP
PART OF 200-6733 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02158838 SEBP4205

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

#SEBP42050572

234-4620: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

234-4620 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N ESD1-UP; TDG1-UP; PJW1-UP
PART OF 225-4515 DRIVE GP-AUXILIARY PUMP
AN ATTACHMENT

i02158839 SEBP4205

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

#SEBP42050573

295-9441: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

295-9441 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N ESD1-UP; TDG1-UP; PJW1-UP
PART OF 234-4620 DRIVE GP-AUXILIARY PUMP
AN ATTACHMENT

i02683871 SEBP4205

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
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

#SEBP42050574

227-6046: DRIVE GP-SWING

DRIVE GP-SWING

227-6046 DRIVE GP-SWING -WITH MOTOR, LH
S/N ESD1-UP; TDG1-UP; PJW1-UP
PART OF 227-6042, 227-6043 POWER TRAIN AR

i02161187 SEBP4205

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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

#SEBP42050575

227-6047: DRIVE GP-SWING

DRIVE GP-SWING

227-6047 DRIVE GP-SWING -WITH MOTOR, RH
S/N ESD1-UP; TDG1-UP; PJW1-UP
PART OF 227-6042, 227-6043 POWER TRAIN AR

i02161196 SEBP4205

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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

#SEBP42050576

227-6113: DRIVE GP-SWING

DRIVE GP-SWING

227-6113 DRIVE GP-SWING -WITHOUT MOTOR, LH
S/N ESD1-UP; TDG1-UP; PJW1-UP
PART OF 227-6046 DRIVE GP-SWING

i02161086 SEBP4205

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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.	114-8234	[1]	BREATHER (SWING DRIVE)(1/2-14-NPTF-THD)
			-OR-
	4H-6112	[1]	BREATHER (SWING DRIVE)
			(1/4-18 NPTF-THD)
22.	136-2802	[2]	CONNECTOR
23.	136-2803	[2]	CLIP
24.	136-2804	[1]	BOSS (1/2-14-NPTF-THD)
			-OR-
	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

#SEBP42050577

227-6114: DRIVE GP-SWING

DRIVE GP-SWING

227-6114 DRIVE GP-SWING -WITHOUT MOTOR, RH
S/N ESD1-UP; TDG1-UP; PJW1-UP
PART OF 227-6047 DRIVE GP-SWING

i02161200 SEBP4205

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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.	114-8234	[1]	BREATHER (SWING DRIVE)(1/2-14-NPTF-THD)
			-OR-
	4H-6112	[1]	BREATHER (SWING DRIVE)
			(1.4-18 NPTF-THD)
22.	136-2802	[2]	CONNECTOR
23.	136-2803	[2]	CLIP
24.	136-2804	[1]	BOSS (1/2-14-NPTF-THD)
			-OR-
	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

#SEBP42050578

296-6249: DRIVE GP-SWING

DRIVE GP-SWING

296-6249 DRIVE GP-SWING -WITH MOTOR, RH
S/N ESD1-UP; TDG1-UP
PART OF 227-6043 POWER TRAIN AR

i02877398 SEBP4205

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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.	296-6250 Y	[1]	DRIVE GP-SWING
	Y		SEPARATE ILLUSTRATION

#SEBP42050579

296-6250: DRIVE GP-SWING

DRIVE GP-SWING

296-6250 DRIVE GP-SWING -WITHOUT MOTOR, RH
S/N ESD1-UP; TDG1-UP
PART OF 296-6249 DRIVE GP-SWING

i02877442 SEBP4205

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Parts for your 345C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4H-6112	[1]	BREATHER (SWING DRIVE)
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
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
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.	136-2802	[2]	CONNECTOR
22.	136-2803	[2]	CLIP
23.	169-5534	[1]	HOUSING
24.	169-5535	[1]	GEAR-SUN (20-TEETH)
25.	227-6108	[1]	SHAFT-PINION
26.	227-6215	[1]	BOSS (1/4-18-THD)
27.	296-6251 I	[1]	HOSE AS
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.	509-6676	[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.	453-3447 M	[8]	BOLT (M12X1.75X40-MM)
40.	451-2182	[10]	WASHER-HARD (13.5X25.5X3-MM THK)
41.	8T-4244 M	[1]	NUT (M12X1.75-THD)
42.	453-3446 M	[1]	BOLT (M12X1.75X35-MM)
43.	453-2843 M	[16]	BOLT (M16X2X180-MM)
44.	451-2175	[16]	WASHER-HARD (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 IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

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 STICK CYLINDER HEAD BOLTS ON CERTAIN 345, 349, 352 LARGE EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER HEAD BOLTS ON CERTAIN 345, 349, 352 LARGE EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER ASSEMBLY ON CERTAIN 345C, 345D, 349D, AND 349E EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER ASSEMBLY ON CERTAIN 345C, 345D, 349D, AND 349E EXCAVATORS

Service Letter-Australia

PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

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 IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

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 IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

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 IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

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}

Preventing Failures of the Thumb Cylinder on Certain Excavators{5051, 5457}
Preventing Failures of the Thumb Cylinder on Certain Excavators{5051, 5457}

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}

Verification of the Cylinder Drift for the Bucket Cylinder on Certain Excavators{5457}
Verification of the Cylinder Drift for the Bucket Cylinder on Certain Excavators{5457}

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 and 345C Material Handler Machine System Specifications

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

Boom Cylinder
345C Excavator and 345C Material Handler Machine System Specifications

Stick Cylinder
345C Excavator and 345C Material Handler Machine System Specifications

Boom Cylinder Lines
345C Excavator and 345C Material Handler Machine System Specifications

Stick Cylinder
345C Excavator and 345C Material Handler Machine System Specifications

Boom Lines - Long Reach Boom
345C Excavator and 345C Material Handler Machine System Specifications

Boom Cylinder Lines - Boom Lowering Control
345C Excavator and 345C Material Handler Machine System Specifications

Bucket Cylinder
345C Excavator and 345C Material Handler Machine System Specifications

Boom Lines
345C Excavator and 345C Material Handler Machine System Specifications

Bucket Cylinder
345C Excavator and 345C Material Handler 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 IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

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 IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

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 IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 7Y-4945 AND 087-5550 BACK-UP RINGS FROM DEALER PARTS STOCK

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}
2012/10/04

New Hydraulic Cylinders for the Stick Improve the Reliability {5458}
2008/12/22

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

New Cylinder Head Bolts are Now Used on Certain Excavators {5456, 5457, 5458}
2015/06/17

Improvements to the Manufacturing Process of the Stick Cylinder Assembly have been Made and are Now Used on Certain Excavators {5458}
2015/03/31

New Bolts are Now Used for the Stick Cylinder Head on Certain Excavators {5458}
2015/09/25

Caterpillar Parts SIS Catalog 345C :

370-6692 CYLINDER GP-STICK

242-6839 CYLINDER GP-STICK

225-4526 CYLINDER GP-STICK

324-2645 CYLINDER GP-HYDRAULIC

269-2106 CYLINDER GP-COUPLER

169-0753 CYLINDER GP-COUPLER

236-9769 CYLINDER GP-COUNTERWEIGHT

358-8503 CYLINDER GP-BUCKET

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

227-6113 DRIVE GP-SWING

227-6114 DRIVE GP-SWING

296-6249 DRIVE GP-SWING

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
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70,255

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