367-5217 CYLINDER GP-BUCKET S/N NNF1-UP; MEN1-UP 160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE PART OF 367-5216 CYLINDER & SEAL GP-BUCKET AN ATTACHMENT 349D

HYDRAULIC SYSTEM

CYLINDER GP

0. 367-5217 CYLINDER G
1. 417-2661 CYLINDER G
2. 236-9769 CYLINDER G
3. 303-0703 CYLINDER G
4. 225-4526 CYLINDER G
5. 274-2453 CYLINDER G
6. 370-6692 CYLINDER G
7. 419-0071 CYLINDER G
8. 513-3691 CYLINDER G
9. 537-5514 CYLINDER G
0. INFORMATION

EXCAVATOR 349D EXCAVATOR MEN
349D & 349D L Excavators MEN00001-UP (MACHINE) POWERED BY C13 Engine SEBP5660 349D MEN (2011)

HYDRAULIC SYSTEM

CYLINDER GP

357-9784 CYLINDER GP-BUCKET

358-8503 CYLINDER GP-BUCKET

367-5217 CYLINDER GP-BUCKET

417-2661 CYLINDER GP-BUCKET

236-9769 CYLINDER GP-COUNTERWEIGHT

303-0703 CYLINDER GP-COUPLER

#SEBP56600810

367-5217: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

367-5217 CYLINDER GP-BUCKET
S/N NNF1-UP; MEN1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 367-5216 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

i04937917 SEBP5660

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Parts for your 349D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	367-5218	[1]	CYLINDER AS-HYDRAULIC
1A.	087-5533	[1]	BUSHING
2.	367-5223	[1]	ROD AS
2A.	087-5548	[1]	BUSHING
3.	367-5229	[1]	PISTON
4.	185-0231 J	[1]	RING
5.	506-2321 J	[1]	SEAL AS
6.	185-0230 J	[2]	RING
7.	095-1280 M	[2]	SETSCREW-SOCKET (M16X2X20-MM)
8.	6V-8223 M	[1]	SETSCREW-SOCKET (M10X1.5X16-MM)
9.	294-2963	[1]	SENSOR GP-POSITION (LINEAR)
	9X-3401	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
10.	188-2199	[1]	SEAL-O-RING
11.	215-1942	[1]	RING-BACKUP
12.	214-1639	[1]	MAGNET
13.	243-3177	[1]	RETAINER
14.	358-8528	[1]	HEAD
15.	114-0762	[1]	BUSHING
16.	7Y-4944	[1]	RING-RETAINING
17.	095-1635 J	[1]	SEAL-O-RING
18.	087-5550 J	[1]	RING-BACKUP
19.	165-9291 J	[1]	SEAL-LIP TYPE
20.	333-8688 J	[1]	SEAL-U-CUP
21.	7Y-4941 J	[1]	RING-BACKUP
22.	333-8687 J	[1]	SEAL-BUFFER
23.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
24.	102-2244	[1]	GROMMET
25.	212-0907	[1]	PLATE-CONNECTOR
26.	102-8804	[1]	KIT-RECEPTACLE (4-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
27.	9X-1386 E		SLEEVE (18-CM)
28.	8T-8737	[1]	PLUG-SEAL
29.	217-8763	[1]	COVER-PROTECTION
30.	3V-2431	[2]	WASHER (10.2X16X2-MM THK)
31.	8T-8894 M	[2]	BOLT-SOCKET HEAD (M10X1.5X20-MM)

			AVAILABLE REPAIR KIT(S):
	518-5136 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	E		ORDER BY THE CENTIMETER
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP56600811

417-2661: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

417-2661 CYLINDER GP-BUCKET
S/N NNF1-UP; MEN1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 417-2660 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT

i05264321 SEBP5660

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Parts for your 349D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-2112 M	[1]	LOCKNUT-SPECIAL (M90X2-THD)
2.	266-7960 J	[1]	SEAL-O-RING
3.	357-9785	[1]	CYLINDER AS
3A.	290-9182	[1]	BUSHING
4.	357-9794	[1]	ROD AS
4A.	087-5548	[1]	BUSHING
5.	358-8527	[1]	PISTON
6.	358-8528	[1]	HEAD
7.	087-5550 J	[1]	RING-BACKUP
8.	114-0762	[1]	BUSHING
9.	165-9291 J	[1]	SEAL-LIP TYPE
10.	185-0230 J	[2]	RING
11.	185-0231 J	[1]	RING
12.	259-0734 J	[1]	SEAL-U-CUP
13.	266-7957 J	[1]	SEAL-BUFFER
14.	7Y-4941 J	[1]	RING-BACKUP
15.	7Y-4944	[1]	RING-RETAINING
16.	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
17.	506-2321 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	519-7967 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP56600812

236-9769: CYLINDER GP-COUNTERWEIGHT

CYLINDER GP-COUNTERWEIGHT

236-9769 CYLINDER GP-COUNTERWEIGHT
S/N NNF1-UP; MEN1-UP
120.6-MM (4.74-IN) BORE X 845-MM (33.27-IN) STROKE
PART OF 225-4533 CYLINDER & SEAL GP-CTWT
AN ATTACHMENT

i02210164 SEBP5660

2369769 CYLINDER GP-COUNTERWEIGHT Parts scheme

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Parts for your 349D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	236-9966	[1]	CYLINDER AS
1A.	123-3790	[1]	BUSHING
2.	5J-3488	[1]	LOCKNUT (2-1/4-12-THD)
3.	4T-8588	[1]	SEAL AS
4.	8T-8390	[1]	RING-WEAR
5.	139-3326	[1]	PISTON
6.	2J-3961	[1]	RING-BACKUP
7.	175-7903	[1]	SEAL-O-RING
8.	114-8135	[1]	HEAD
	225-3284	[1]	SEAL-WIPER
9.	236-9967	[1]	ROD AS
9A.	123-3790	[1]	BUSHING
10.	225-3284	[1]	SEAL-WIPER
11.	167-2319	[1]	SEAL-U-CUP
12.	167-2208	[1]	SEAL AS-BUFFER
13.	8C-9161	[1]	RING-WEAR

#SEBP56600813

303-0703: CYLINDER GP-COUPLER

CYLINDER GP-COUPLER

303-0703 CYLINDER GP-COUPLER
S/N NNF1-UP; MEN1-UP
139.7-MM (5.5-IN) BORE X 193-MM (7.6-IN) STROKE
PART OF 292-4153 COUPLER GP-QUICK
AN ATTACHMENT

i03832793 SEBP5660

3030703 CYLINDER GP-COUPLER Parts scheme

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Parts for your 349D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
2.	9F-2167	[1]	SCREW-PURGE (3/8-24X1.164-IN)
3.	346-5597	[1]	BEARING
4.	346-5598	[2]	BUSHING
5.	346-5599	[1]	PISTON
6.	346-5600	[1]	HEAD
7.	346-5601	[1]	ROD AS
8.	346-5602	[1]	TUBE AS
9.	346-6711 J	[1]	VALVE AS-COUNTERBALANCE
10.	180-8475	[12]	BOLT-SOCKET HEAD (3/4-10X2.25-IN)
11.	3B-8601	[3]	SETSCREW-SOCKET (3/8-16X0.5-IN)
12.	9S-8002	[4]	PLUG (7/16-20-THD)
13.	9S-8004	[1]	PLUG (9/16-18-THD)

			AVAILABLE REPAIR KIT(S):
	346-0644	[1]	KIT-SEAL (COUPLER CYLINDER)
			(INCLUDES WIPER SEAL, DOUBLE LIP SEAL, WEAR RING, O-RING, BACK-UP RING, PISTON RING SET & PISTON RING)
	161-1980 J	[1]	KIT-SERVICE (COUNTERBALANCE VALVE)
	J		KIT MARKED J SERVICES PART(S) MARKED J

#SEBP56600814

225-4526: CYLINDER GP-STICK

CYLINDER GP-STICK

225-4526 CYLINDER GP-STICK
S/N NNF1-UP; MEN1-UP
190-MM (7.48-IN) BORE X 1758-MM (69.21-IN) STROKE
PART OF 225-4525 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i02215421 SEBP5660

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Parts for your 349D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	359-7189	[1]	STOP
2.	125-1286 J	[1]	SEAL AS
3.	358-8479	[1]	HEAD
4.	200-3620 J	[1]	RING-SEAL
5.	333-8673 J	[1]	SEAL-U-CUP
6.	225-4626	[1]	CYLINDER AS
6A.	126-1956	[1]	BUSHING
7.	358-8472	[1]	ROD AS
7A.	228-5618	[1]	BUSHING
8.	225-4641	[1]	RING-RETAINING
9.	225-4642	[1]	RING
10.	087-5390	[1]	STOP
11.	087-5393	[1]	RING-RETAINING
12.	087-5397 J	[1]	RING-BACKUP
13.	114-0763	[1]	BUSHING
14.	126-1971 M	[1]	LOCKNUT-SPECIAL
15.	165-9293 J	[1]	SEAL-LIP TYPE
16.	333-8672 J	[1]	SEAL-BUFFER
17.	204-2844	[1]	PISTON
18.	204-2845 J	[2]	RING
19.	204-2846 J	[1]	RING
20.	095-0930	[2]	RING-RETAINING (EXTERNAL)
21.	095-1730 J	[1]	SEAL-O-RING
22.	126-1978 J	[1]	RING-BACKUP
23.	7X-2489 M	[10]	BOLT (M24X3X100-MM)

			AVAILABLE REPAIR KIT(S):
	331-9328 J	[1]	KIT-SEAL
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP56600815

274-2453: CYLINDER GP-STICK

CYLINDER GP-STICK

274-2453 CYLINDER GP-STICK
S/N NNF1-UP; MEN1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 274-2452 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i02505101 SEBP5660

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Parts for your 349D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	087-5390	[1]	STOP
2.	087-5397 J	[1]	RING-BACKUP
3.	103-8353	[1]	STOP
4.	114-0763	[1]	BUSHING
5.	125-1286 J	[1]	SEAL AS
6.	126-1978 J	[1]	RING-BACKUP
7.	126-2047	[1]	HEAD
8.	165-9293 J	[1]	SEAL-LIP TYPE
9.	200-3620 J	[1]	RING-SEAL
10.	204-2846 J	[1]	RING
11.	225-4626	[1]	CYLINDER AS
	126-1956	[1]	BUSHING
12.	225-4641	[1]	RING-RETAINING
13.	225-4642	[1]	RING
14.	259-0736 J	[1]	SEAL-U-CUP
15.	266-7958 J	[1]	SEAL-BUFFER
16.	266-7962 J	[1]	SEAL-O-RING
17.	225-4633	[1]	ROD AS
	228-5618	[1]	BUSHING
18.	087-5393	[1]	RING-RETAINING
19.	126-1971 M	[1]	LOCKNUT-SPECIAL
20.	204-2844	[1]	PISTON
21.	204-2845 J	[2]	RING
22.	095-0930	[2]	RING-RETAINING (EXTERNAL)
23.	7X-2489 M	[10]	BOLT (M24X3X100-MM)


			AVAILABLE REPAIR KIT(S):
	274-2461 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP56600816

370-6692: CYLINDER GP-STICK

CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK
S/N NNF1-UP; MEN1-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 SEBP5660

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Parts for your 349D 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

#SEBP56600817

419-0071: CYLINDER GP-STICK

CYLINDER GP-STICK

419-0071 CYLINDER GP-STICK
S/N NNF1-UP; MEN1-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 SEBP5660

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Parts for your 349D 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

#SEBP56600818

513-3691: CYLINDER GP-STICK

CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK
S/N NNF1-UP; MEN1-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 SEBP5660

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Parts for your 349D 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

#SEBP56600819

537-5514: CYLINDER GP-STICK

CYLINDER GP-STICK

537-5514 CYLINDER GP-STICK
S/N NNF1-UP; MEN1-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 SEBP5660

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Parts for your 349D 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

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 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 CYLINDER PISTON SEAL FOR THE BOOM, STICK, OR BUCKET ON CERTAIN 336D, 336D2, 336E, 336F, 340D, 340D2, 349D, 349D2, 349E, 349F, AND 352F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER PISTON SEAL FOR THE BOOM, STICK, OR BUCKET ON CERTAIN 336D, 336D2, 336E, 336F, 340D, 340D2, 349D, 349D2, 349E, 349F, AND 352F EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

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}

Bucket Cylinder Rod Breaking at the Rod Eye to Rod Transition Area on Certain 330D, 336D, 336E, 345D, 349D, and 349E Excavators{5457}
Bucket Cylinder Rod Breaking at the Rod Eye to Rod Transition Area on Certain 330D, 336D, 336E, 345D, 349D, and 349E Excavators{5457}

Specifications

Boom Lines - Long Reach Boom
345D, 349D and 349D2 Excavator Machine System Specifications

Boom Lines
345D, 349D and 349D2 Excavator Machine System Specifications

Boom Cylinder Lines
345D, 349D and 349D2 Excavator Machine System Specifications

Boom Lines - Drain and Reach Boom
345D, 349D and 349D2 Excavator Machine System Specifications

Counterweight Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications

Bucket Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications

Boom Cylinder Lines
345D, 349D and 349D2 Excavator Machine System Specifications

Bucket Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications

Cylinder Guard
345D, 349D and 349D2 Excavator Machine System Specifications

Boom Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications

Stick Cylinder
345D, 349D and 349D2 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)
345D, 349D and 349D2 Excavators 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 Drift - Check - Empty Bucket
345D, 349D and 349D2 Excavators Hydraulic System

Cylinder Speed - Check
345D, 349D and 349D2 Excavators Hydraulic System

Cylinder Drift - Check - Loaded Bucket
345D, 349D and 349D2 Excavators Hydraulic System

Relief Valve (Counterweight Cylinder) - Test and Adjust
345D, 349D and 349D2 Excavators Hydraulic System

Bench Test Procedures

Disassembly and Assembly

Bucket Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems

Boom Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems

Counterweight Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems

Stick Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems

Service Magazine

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17

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}

New Cylinder Head Bolts are Now Used on Certain Excavators {5456, 5457, 5458}
2015/04/08

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

A Procedure for Initial Cycling of Hydraulic Cylinders to Remove Air and Prevent Cylinder Dieseling is Now Being Used on Certain Excavators {5457}
A Procedure for Initial Cycling of Hydraulic Cylinders to Remove Air and Prevent Cylinder Dieseling is Now Being Used on Certain Excavators {5457}

Improved Cylinder Piston Seals Are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5458}
Improved Cylinder Piston Seals Are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5458}

Improved Cylinder Piston Seals Are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5456, 5457, 5458}
Improved Cylinder Piston Seals Are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5456, 5457, 5458}

Caterpillar Parts SIS Catalog 349D :

358-8503 CYLINDER GP-BUCKET

357-9784 CYLINDER GP-BUCKET

293-7678 CYLINDER GP-BUCKET

274-2459 CYLINDER GP-BUCKET

274-2456 CYLINDER GP-BUCKET

225-4532 CYLINDER GP-BUCKET

225-4529 CYLINDER GP-BUCKET

389-1041 CYLINDER GP-BOOM

417-2661 CYLINDER GP-BUCKET

236-9769 CYLINDER GP-COUNTERWEIGHT

303-0703 CYLINDER GP-COUPLER

225-4526 CYLINDER GP-STICK

274-2453 CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK

419-0071 CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK