418-5481 CYLINDER & SEAL GP-BOOM S/N DJF1-UP; BYS1-UP 140-MM (5.5-IN) BORE X 1407-MM (55.4-IN) STROKE PART OF 418-5479, 418-5480 CYLINDER & LINES GP-BOOM FIELD REPLACEMENT FOR @@@@@349-4146@@@@@ 329D

HYDRAULIC SYSTEM

CYLINDER GP

0. 418-5481 CYLINDER &
1. 418-8812 CYLINDER &
2. 225-4580 CYLINDER &
3. 225-4591 CYLINDER &
4. 225-4599 CYLINDER &
5. 225-4601 CYLINDER &
6. 266-7992 CYLINDER &
7. 266-8079 CYLINDER &
8. 341-2182 CYLINDER &
9. 349-4152 CYLINDER &
0. INFORMATION

EXCAVATOR 329D EXCAVATOR BYS
329D & 329D L Excavators BYS00001-UP (MACHINE) POWERED BY C7 Engine SEBP5383 329D BYS (2008)

HYDRAULIC SYSTEM

CYLINDER GP

266-7988 CYLINDER & SEAL GP-BOOM

349-4146 CYLINDER & SEAL GP-BOOM

418-5481 CYLINDER & SEAL GP-BOOM

418-8812 CYLINDER & SEAL GP-BOOM

225-4580 CYLINDER & SEAL GP-BUCKET

225-4591 CYLINDER & SEAL GP-BUCKET

#SEBP53830560

418-5481: CYLINDER & SEAL GP-BOOM

CYLINDER & SEAL GP-BOOM

418-5481 CYLINDER & SEAL GP-BOOM
S/N DJF1-UP; BYS1-UP
140-MM (5.5-IN) BORE X 1407-MM (55.4-IN) STROKE
PART OF 418-5479, 418-5480 CYLINDER & LINES GP-BOOM
FIELD REPLACEMENT FOR @@@@@349-4146@@@@@

i05303119 SEBP5383

4185481 CYLINDER & SEAL GP-BOOM Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	456-0195 J	[1]	SEAL-LIP TYPE
2.	121-1372 J	[1]	RING-BACKUP
3.	350-0960 J	[1]	SEAL-U-CUP
4.	350-0955 J	[1]	SEAL-BUFFER
5.	096-5625	[1]	BUSHING
6.	094-1931	[1]	RING-RETAINING
7.	422-9147	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	095-1721 J	[1]	SEAL-O-RING
10.	4I-3627 J	[1]	RING-BACKUP
11.	350-9338	[1]	CYLINDER AS-BOOM
11A.	228-5617	[1]	BUSHING
12.	350-9343	[1]	ROD AS
12A.	290-9181	[1]	BUSHING
13.	4I-8869	[1]	STOP
14.	126-1876 J	[1]	RING-SEAL
15.	4I-3631 J	[2]	RING-BACKUP
16.	096-1570 J	[1]	SEAL AS
17.	247-8874 J	[2]	RING
18.	096-1571 J	[2]	RING
19.	247-8873	[1]	PISTON
20.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
21.	4B-9880	[1]	BALL
22.	9X-4597	[2]	SEAL-LIP TYPE
23.	166-1495	[2]	SEAL-LIP TYPE
24.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	456-0200 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53830561

418-8812: CYLINDER & SEAL GP-BOOM

CYLINDER & SEAL GP-BOOM

418-8812 CYLINDER & SEAL GP-BOOM
S/N DJF1-UP
140-MM (5.5-IN) BORE X 1407-MM (55.4-IN) STROKE
PART OF 418-8810, 418-8811 CYLINDER & LINES GP-BOOM
FIELD REPLACEMENT FOR 266-7988

i05785040 SEBP5383

4188812 CYLINDER & SEAL GP-BOOM Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	456-0195 J	[1]	SEAL-LIP TYPE
2.	121-1372 J	[1]	RING-BACKUP
3.	121-1371 J	[1]	SEAL-U-CUP
4.	204-3623 J	[1]	SEAL-BUFFER
5.	096-5625	[1]	BUSHING
6.	094-1931	[1]	RING-RETAINING
7.	422-9147	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	266-7968 J	[1]	SEAL-O-RING
10.	4I-3627 J	[1]	RING-BACKUP
11.	350-9338	[1]	CYLINDER AS-BOOM
11A.	228-5617	[1]	BUSHING
12.	350-9343	[1]	ROD AS
12A.	290-9181	[1]	BUSHING
13.	4I-8869	[1]	STOP
14.	126-1876 J	[1]	RING-SEAL
15.	4I-3631 J	[2]	RING-BACKUP
16.	096-1570 J	[1]	SEAL AS
17.	247-8874 J	[2]	RING
18.	096-1571 J	[2]	RING
19.	247-8873	[1]	PISTON
20.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
21.	4B-9880	[1]	BALL
22.	166-1495	[2]	SEAL-LIP TYPE
23.	9X-4597	[2]	SEAL-LIP TYPE
24.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	464-2937 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53830562

225-4580: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4580 CYLINDER & SEAL GP-BUCKET
S/N DJF1-UP; BYS1-UP
PART OF 225-4579 CYLINDER & LINES GP-BUCKET

i03043966 SEBP5383

2254580 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
2.	166-1494	[2]	SEAL-LIP TYPE
3.	166-1496	[2]	SEAL-LIP TYPE
4.	315-4442 CY	[1]	CYLINDER GP-BUCKET
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP53830563

225-4591: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4591 CYLINDER & SEAL GP-BUCKET
S/N DJF1-UP; BYS1-UP
135-MM (5.3-IN) BORE X 1156-MM (45.5-IN) STROKE
PART OF 225-4590 CYLINDER & LINES GP-BUCKET

i02535989 SEBP5383

2254591 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	150-5828 J	[1]	SEAL-LIP TYPE
2.	150-5827 J	[1]	RING-BACKUP
3.	150-5826 J	[1]	SEAL-U-CUP
4.	209-5957 J	[1]	SEAL-BUFFER
5.	096-4430	[1]	BUSHING
6.	7Y-4631	[1]	RING-RETAINING
7.	234-4580	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	095-1720 J	[1]	SEAL-O-RING
10.	234-4581 J	[1]	RING-BACKUP
11.	234-4589	[1]	ROD AS
11A.	228-5615	[1]	BUSHING
12.	234-4588	[1]	CYLINDER AS
12A.	235-7769	[1]	BUSHING
13.	234-4583 J	[1]	SEAL AS
14.	234-4584 J	[2]	RING-BACKUP
15.	234-4585 J	[2]	RING
16.	234-4586 J	[2]	RING
17.	234-4582	[1]	PISTON
18.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
19.	4B-9880	[1]	BALL
20.	166-1495	[2]	SEAL-LIP TYPE
21.	235-7679	[2]	SEAL-LIP TYPE
22.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	234-4587 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53830564

225-4599: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4599 CYLINDER & SEAL GP-BUCKET
S/N DJF1-UP; BYS1-UP
135-MM (5.3-IN) BORE X 1156-MM (45.5-IN) STROKE
PART OF 225-4598 CYLINDER & LINES GP-BUCKET

i02572385 SEBP5383

2254599 CYLINDER & SEAL GP-BUCKET Parts scheme

For full view, you need register

Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	259-0655 J	[1]	SEAL-LIP TYPE
2.	259-0654 J	[1]	RING-BACKUP
3.	259-0653 J	[1]	SEAL-U-CUP
4.	259-0652 J	[1]	SEAL-BUFFER
5.	096-4430	[1]	BUSHING
6.	7Y-4631	[1]	RING-RETAINING
7.	234-4580	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	095-1720 J	[1]	SEAL-O-RING
10.	234-4581 J	[1]	RING-BACKUP
11.	234-4589	[1]	ROD AS
11A.	228-5615	[1]	BUSHING
12.	234-4588	[1]	CYLINDER AS
12A.	235-7769	[1]	BUSHING
13.	234-4583 J	[1]	SEAL AS
14.	234-4584 J	[2]	RING-BACKUP
15.	234-4585 J	[2]	RING
16.	234-4586 J	[2]	RING
17.	234-4582	[1]	PISTON
18.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
19.	4B-9880	[1]	BALL
20.	166-1495	[2]	SEAL-LIP TYPE
21.	235-7679	[2]	SEAL-LIP TYPE
22.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	259-0656 J	[1]	KIT-SEAL (CYLINDER)(BUCKET)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53830565

225-4601: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4601 CYLINDER & SEAL GP-BUCKET
S/N DJF1-UP
PART OF 225-4600 CYLINDER & LINES GP-BUCKET

i03028406 SEBP5383

2254601 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
2.	166-1496	[2]	SEAL-LIP TYPE
3.	166-1494	[2]	SEAL-LIP TYPE
4.	315-4449 CY	[1]	CYLINDER GP-BUCKET
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP53830566

266-7992: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

266-7992 CYLINDER & SEAL GP-BUCKET
S/N DJF1-UP
160-MM (6.3-IN) BORE X 1156-MM (45.5-IN) STROKE
PART OF 266-7991 CYLINDER & LINES GP-BUCKET

i05379161 SEBP5383

2667992 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	150-5828 J	[1]	SEAL-LIP TYPE
2.	150-5827 J	[1]	RING-BACKUP
3.	150-5826 J	[1]	SEAL-U-CUP
4.	209-5957 J	[1]	SEAL-BUFFER
5.	096-4430	[1]	BUSHING
6.	7Y-4631	[1]	RING-RETAINING
7.	234-4580	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	266-8026 J	[1]	SEAL-O-RING
10.	234-4581 J	[1]	RING-BACKUP
11.	234-4588	[1]	CYLINDER AS
	235-7769	[1]	BUSHING
12.	234-4589	[1]	ROD AS
	228-5615	[1]	BUSHING
13.	234-4584 J	[2]	RING-BACKUP
14.	234-4583 J	[1]	SEAL AS
15.	234-4585	[2]	RING
16.	234-4586 J	[2]	RING
17.	234-4582 J	[1]	PISTON
18.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
19.	4B-9880	[1]	BALL
20.	166-1495	[2]	SEAL-LIP TYPE
21.	235-7679	[2]	SEAL-LIP TYPE
22.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	266-8045 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53830567

266-8079: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

266-8079 CYLINDER & SEAL GP-BUCKET
S/N DJF1-UP
PART OF 266-8078 CYLINDER & LINES GP-BUCKET

i04250150 SEBP5383

2668079 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
2.	166-1494	[2]	SEAL-LIP TYPE
3.	166-1496	[2]	SEAL-LIP TYPE
4.	315-4450 CY	[1]	CYLINDER GP-BUCKET
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP53830568

341-2182: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

341-2182 CYLINDER & SEAL GP-BUCKET
S/N DJF1-UP; BYS1-UP
135-MM (5.3-IN) BORE X 1156-MM (45.5-IN) STROKE
PART OF 341-2181 CYLINDER & LINES GP-BUCKET
FIELD REPLACEMENT FOR @@@@@349-4152@@@@@

i05379005 SEBP5383

3412182 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	456-0194 J	[1]	SEAL-LIP TYPE
2.	150-5827 J	[1]	RING-BACKUP
3.	350-0959 J	[1]	SEAL-U-CUP
4.	350-0954 J	[1]	SEAL-BUFFER
5.	096-4430	[1]	BUSHING
6.	7Y-4631	[1]	RING-RETAINING
7.	234-4580	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	095-1720 J	[1]	SEAL-O-RING
10.	234-4581 J	[1]	RING-BACKUP
11.	234-4589	[1]	ROD AS
11A.	228-5615	[1]	BUSHING
12.	360-0074	[1]	CYLINDER AS
12A.	284-7313	[1]	BUSHING
13.	234-4583 J	[1]	SEAL AS
14.	234-4584 J	[2]	RING-BACKUP
15.	234-4585 J	[2]	RING
16.	234-4586 J	[2]	RING
17.	234-4582	[1]	PISTON
18.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
19.	4B-9880	[1]	BALL
20.	166-1495	[2]	SEAL-LIP TYPE
21.	235-7679	[2]	SEAL-LIP TYPE
22.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	456-0209 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53830569

349-4152: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

349-4152 CYLINDER & SEAL GP-BUCKET
S/N DJF1-UP; BYS1-UP
135-MM (5.3-IN) BORE X 1156-MM (45.5-IN) STROKE
PART OF 349-4151 CYLINDER & LINES GP-BUCKET
FIELD REPLACEMENT ORDER @@@@@341-2182@@@@@

i04240173 SEBP5383

3494152 CYLINDER & SEAL GP-BUCKET Parts scheme

For full view, you need register

Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	150-5828 J	[1]	SEAL-LIP TYPE
2.	150-5827 J	[1]	RING-BACKUP
3.	350-0959 J	[1]	SEAL-U-CUP
4.	350-0954 J	[1]	SEAL-BUFFER
5.	096-4430	[1]	BUSHING
6.	7Y-4631	[1]	RING-RETAINING
7.	234-4580	[1]	HEAD
8.	4I-3628 M	[12]	BOLT-SOCKET HEAD (M18X2.5X80-MM)
9.	095-1720 J	[1]	SEAL-O-RING
10.	234-4581 J	[1]	RING-BACKUP
11.	234-4589	[1]	ROD AS
11A.	228-5615	[1]	BUSHING
12.	234-4588	[1]	CYLINDER AS
12A.	235-7769	[1]	BUSHING
13.	234-4583 J	[1]	SEAL AS
14.	234-4584 J	[2]	RING-BACKUP
15.	234-4585 J	[2]	RING
16.	234-4586 J	[2]	RING
17.	234-4582	[1]	PISTON
18.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
19.	4B-9880	[1]	BALL
20.	166-1495	[2]	SEAL-LIP TYPE
21.	235-7679	[2]	SEAL-LIP TYPE
22.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	350-0976 J	[1]	KIT-SEAL (BUCKET CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	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 REPLACEMENT OF THE STICK CYLINDER SEAL KIT AND IF NECESSARY, THE STICK CYLINDER ASSEMBLY, ON CERTAIN 325D, 328D, AND 329D HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACEMENT OF THE STICK CYLINDER SEAL KIT AND IF NECESSARY, THE STICK CYLINDER ASSEMBLY, ON CERTAIN 325D, 328D, AND 329D HYDRAULIC EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER HEAD SEALS AND CYLINDER ASSEMBLY ON CERTAIN 328D, 329D, 329D2, 329E, 329F, AND 335F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE STICK CYLINDER HEAD SEALS AND CYLINDER ASSEMBLY ON CERTAIN 328D, 329D, 329D2, 329E, 329F, AND 335F EXCAVATORS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER ON CERTAIN 320D2, 329D, 329D2, 329E, 329F, 330D2, 330F, AND 335F EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE STICK CYLINDER ON CERTAIN 320D2, 329D, 329D2, 329E, 329F, 330D2, 330F, AND 335F EXCAVATORS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

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}

Recommendations to Help Eliminate Rust and Pitting on Hydraulic Cylinder Rods During Storage Prior to Shipment, and During Marine Transportation On Certain 300D Series Excavators and Mobile Hydraulic Power Units{5456, 5457, 5458}
Recommendations to Help Eliminate Rust and Pitting on Hydraulic Cylinder Rods During Storage Prior to Shipment, and During Marine Transportation On Certain 300D Series Excavators and Mobile Hydraulic Power Units{5456, 5457, 5458}

Bucket Cylinder Caps Cracking on Certain Excavators {5457}
Bucket Cylinder Caps Cracking on Certain Excavators {5457}

Specifications

Boom Lines
325D and 329D Excavators Machine System Specifications

Bucket Cylinder
325D and 329D Excavators Machine System Specifications

Stick Cylinder
325D and 329D Excavators Machine System Specifications

Bucket Cylinder
325D and 329D Excavators Machine System Specifications

Stick Cylinder
325D and 329D Excavators Machine System Specifications

Boom Cylinder Lines
325D and 329D Excavators Machine System Specifications

Boom Lines
325D and 329D Excavators Machine System Specifications

Stick Cylinder
325D and 329D Excavators Machine System Specifications

Boom Cylinder
325D and 329D Excavators Machine System Specifications

Stick Cylinder
325D and 329D Excavators 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)
325D and 329D Excavators Hydraulic System

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 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
325D and 329D Excavators Hydraulic System

Cylinder Drift - Check - Loaded Bucket
325D and 329D Excavators Hydraulic System

Cylinder Drift - Check - Empty Bucket
325D and 329D Excavators Hydraulic System

Bench Test Procedures

Disassembly and Assembly

Bucket Cylinder - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Boom Cylinder - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems

Stick Cylinder - Remove and Install
324D, 325D, 326D and 329D Excavators and 329D 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

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2009/01/05

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 Pin Assemblies and Bushings for the Boom, the Stick, and the Bucket Pin Joints Are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5456, 5457, 5458, 6501, 6502, 6513}
2013/06/20

A New Seal Kit is Now Available for the Stick Cylinder for Certain 325D, 328D, and 329D Excavators {5458}
A New Seal Kit is Now Available for the Stick Cylinder for Certain 325D, 328D, and 329D Excavators {5458}

Hydraulic Cylinder Piston Assembly for Certain 320D/320E to 329D/329E Excavators {5456, 5457, 5458}
2014/03/27

Cat® Reman Announces the Availability of Remanufactured Hydraulic Rods and Cylinders for Certain Cat Machines {7562}
2015/08/21

Caterpillar Parts SIS Catalog 329D :

349-4146 CYLINDER & SEAL GP-BOOM

266-7988 CYLINDER & SEAL GP-BOOM

225-4595 CYLINDER & SEAL GP-BOOM

225-4584 CYLINDER & SEAL GP-BOOM

418-8813 CYLINDER & LINES GP-STICK

349-4149 CYLINDER & LINES GP-STICK

349-4147 CYLINDER & LINES GP-STICK

341-2176 CYLINDER & LINES GP-STICK

418-8812 CYLINDER & SEAL GP-BOOM

225-4580 CYLINDER & SEAL GP-BUCKET

225-4591 CYLINDER & SEAL GP-BUCKET

225-4599 CYLINDER & SEAL GP-BUCKET

225-4601 CYLINDER & SEAL GP-BUCKET

266-7992 CYLINDER & SEAL GP-BUCKET

266-8079 CYLINDER & SEAL GP-BUCKET

341-2182 CYLINDER & SEAL GP-BUCKET