370-6692 CYLINDER GP-STICK S/N JGB1-UP; KHS1-UP 190-MM (7.48-IN) BORE X 1758-MM (69.2-IN) STROKE PART OF 225-4525, 358-8460 CYLINDER & SEAL GP-STICK FIELD REPLACEMENT FOR @@@@@225-4526@@@@@ AN ATTACHMENT 349D L

HYDRAULIC SYSTEM

CYLINDER GP

0. 370-6692 CYLINDER G
1. 513-3691 CYLINDER G

DRIVE GP

2. 225-4515 DRIVE GP-A
3. 234-4620 DRIVE GP-A
4. 295-9441 DRIVE GP-A
5. 296-6249 DRIVE GP-S
6. 296-6250 DRIVE GP-S
7. 296-6252 DRIVE GP-S
8. 296-6253 DRIVE GP-S
9. 227-6050 FASTENER G
0. INFORMATION

EXCAVATOR 349D L EXCAVATOR JGB
349D L Excavators JGB00001-UP (MACHINE) POWERED BY C13 Engine SEBP5662 349D L JGB (2011)

HYDRAULIC SYSTEM

CYLINDER GP

169-0753 CYLINDER GP-COUPLER

225-4526 CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK

295-9600 GUARD GP-CYLINDER

#SEBP56620560

370-6692: CYLINDER GP-STICK

CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK
S/N JGB1-UP; KHS1-UP
190-MM (7.48-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 225-4525, 358-8460 CYLINDER & SEAL GP-STICK
FIELD REPLACEMENT FOR @@@@@225-4526@@@@@
AN ATTACHMENT

i04551522 SEBP5662

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Parts for your 349D L 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

#SEBP56620561

513-3691: CYLINDER GP-STICK

CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK
S/N JGB1-UP; KHS1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 358-8460 CYLINDER & SEAL GP-STICK
AN ATTACHMENT

i07083864 SEBP5662

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Parts for your 349D L 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

#SEBP56620562

225-4515: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

225-4515 DRIVE GP-AUXILIARY PUMP
S/N JGB1-UP; KHS1-UP
PART OF 285-1789, 285-1790 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02158838 SEBP5662

2254515 DRIVE GP-AUXILIARY PUMP Parts scheme

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Parts for your 349D L EXCAVATOR:

CATERPILLAR SIS

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

#SEBP56620563

234-4620: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

234-4620 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N JGB1-UP; KHS1-UP
PART OF 225-4515 DRIVE GP-AUXILIARY PUMP
AN ATTACHMENT

i02158839 SEBP5662

2344620 DRIVE GP-AUXILIARY PUMP Parts scheme

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Parts for your 349D L 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

#SEBP56620564

295-9441: DRIVE GP-AUXILIARY PUMP

DRIVE GP-AUXILIARY PUMP

295-9441 DRIVE GP-AUXILIARY PUMP -ACCESSORY DRIVE
S/N JGB1-UP; KHS1-UP
PART OF 234-4620 DRIVE GP-AUXILIARY PUMP
AN ATTACHMENT

i02683871 SEBP5662

2959441 DRIVE GP-AUXILIARY PUMP Parts scheme

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Parts for your 349D L 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

#SEBP56620565

296-6249: DRIVE GP-SWING

DRIVE GP-SWING

296-6249 DRIVE GP-SWING -WITH MOTOR, RH
S/N JGB1-UP; KHS1-UP
PART OF 227-6042, 227-6043 POWER TRAIN AR

i02877398 SEBP5662

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Parts for your 349D L 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

#SEBP56620566

296-6250: DRIVE GP-SWING

DRIVE GP-SWING

296-6250 DRIVE GP-SWING -WITHOUT MOTOR, RH
S/N JGB1-UP; KHS1-UP
PART OF 296-6249 DRIVE GP-SWING

i02877442 SEBP5662

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Parts for your 349D L 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

#SEBP56620567

296-6252: DRIVE GP-SWING

DRIVE GP-SWING

296-6252 DRIVE GP-SWING -WITH MOTOR, LH
S/N JGB1-UP; KHS1-UP
PART OF 227-6042, 227-6043 POWER TRAIN AR

i02877459 SEBP5662

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Parts for your 349D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	225-4505 Y	[1]	MOTOR & MTG GP-SWING
2.	296-6253 Y	[1]	DRIVE GP-SWING
	Y		SEPARATE ILLUSTRATION

#SEBP56620568

296-6253: DRIVE GP-SWING

DRIVE GP-SWING

296-6253 DRIVE GP-SWING -WITHOUT MOTOR, LH
S/N JGB1-UP; KHS1-UP
PART OF 296-6252 DRIVE GP-SWING

i02877486 SEBP5662

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Parts for your 349D L 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.	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.	453-3446 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

#SEBP56620569

227-6050: FASTENER GP-SWING & FINAL DR

FASTENER GP-SWING & FINAL DR

227-6050 FASTENER GP-SWING & FINAL DR
S/N JGB1-UP
PART OF 227-6042 POWER TRAIN AR

i02161207 SEBP5662

2276050 FASTENER GP-SWING & FINAL DR Parts scheme

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Parts for your 349D L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2B-7561	[4]	CORK
2.	5D-1026	[2]	CLAMP-BAND
3.	096-4755	[4]	PIN
4.	447-1726 M	[20]	BOLT (M24X3X70-MM)
5.	451-2177	[60]	WASHER-HARD (26X44X4-MM THK)
6.	447-1725 M	[40]	BOLT (M24X3X80-MM)
7.	5P-0767 E		HOSE (130-CM EACH)
8.	1U-8846 B		SEALANT-GASKET
	B		USE AS REQUIRED
	E		ORDER BY THE CENTIMETER
	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 IMPROVEMENT PROGRAM FOR INSPECTING AND/OR REPLACING THE STICK CYLINDER ROD ASSEMBLY ON CERTAIN 345C L, 345C HVG UHD OEM, 345D L, 345D LC-VG, AND 349E L HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND/OR REPLACING THE STICK CYLINDER ROD ASSEMBLY ON CERTAIN 345C L, 345C HVG UHD OEM, 345D L, 345D LC-VG, AND 349E L HYDRAULIC 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

PRODUCT SUPPORT PROGRAM FOR REPLACING THE SENSOR INSIDE THE POSITION SENSING CYLINDER ON CERTAIN EXCAVATORS EQUIPPED WITH CAT GRADE CONTROL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SENSOR INSIDE THE POSITION SENSING CYLINDER ON CERTAIN EXCAVATORS EQUIPPED WITH CAT GRADE CONTROL

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

PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSING BUCKET CYLINDER ON CERTAIN 320E, 323E/F, 325F, 336D/E/F, 345D, 349D/D2, 349E/F, AND 352F EXCAVATORS, EQUIPPED WITH CAT GRADE CONTROL APPLICATION
PRODUCT SUPPORT PROGRAM FOR REPLACING THE POSITION SENSING BUCKET CYLINDER ON CERTAIN 320E, 323E/F, 325F, 336D/E/F, 345D, 349D/D2, 349E/F, AND 352F EXCAVATORS, EQUIPPED WITH CAT GRADE CONTROL APPLICATION

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}

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

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}
2013/02/28

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}
2012/05/18

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

Improved Quality Control Process With Class II and Class III Position Sensing Cylinder Sensor {5457}
Improved Quality Control Process With Class II and Class III Position Sensing Cylinder Sensor {5457}

New Tightening Procedure for the Stick Cylinder Piston Locknut is Available on Certain Excavators and Mobile Hydraulic Power Unit {5458}
New Tightening Procedure for the Stick Cylinder Piston Locknut is Available on Certain Excavators and Mobile Hydraulic Power Unit {5458}

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}

New Stick Cylinder Group Is Now Used on Certain Excavators and OEM Excavator Based Specialty Solutions {5458}
New Stick Cylinder Group Is Now Used on Certain Excavators and OEM Excavator Based Specialty Solutions {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}

Stick Cylinder Head Bolted Joint Improvement is Now Used on Certain 349D, 349D2, 349E, 349F, and 352F Excavators {5458}
Stick Cylinder Head Bolted Joint Improvement is Now Used on Certain 349D, 349D2, 349E, 349F, and 352F Excavators {5458}

Caterpillar Parts SIS Catalog 349D L :

225-4526 CYLINDER GP-STICK

169-0753 CYLINDER GP-COUPLER

236-9769 CYLINDER GP-COUNTERWEIGHT

367-5217 CYLINDER GP-BUCKET

358-8503 CYLINDER GP-BUCKET

358-8482 CYLINDER GP-BUCKET

357-9784 CYLINDER GP-BUCKET

293-7678 CYLINDER GP-BUCKET

513-3691 CYLINDER GP-STICK

225-4515 DRIVE GP-AUXILIARY PUMP

234-4620 DRIVE GP-AUXILIARY PUMP

295-9441 DRIVE GP-AUXILIARY PUMP

296-6249 DRIVE GP-SWING

296-6250 DRIVE GP-SWING

296-6252 DRIVE GP-SWING

296-6253 DRIVE GP-SWING

Truck sale:

156,500

Caterpillar 349DL, Construction
- Crawler Excavators
BANCO CATERPILLAR S.A.
Brazil

390,000

Caterpillar 349DL, Construction
- Crawler Excavators
EMPRESAS MATCO, S.A. DE C.V.
Mexico

Caterpillar 349DL, Construction
- Crawler Excavators
FERREYROS S.A.
Peru

267,583

Caterpillar 349DL, Construction
- Crawler Excavators
J.A. DELMAS S.A.S.
Ivory Coast (Cote D'Ivoire)

257,050

Caterpillar 349DL, Construction
- Crawler Excavators
TRACTAFRIC EQUIPMENT
Netherlands