225-4577 CYLINDER & SEAL GP-BUCKET S/N KBE1-UP PART OF 225-4576 CYLINDER & LINES GP-BUCKET AN ATTACHMENT 325D

HYDRAULIC SYSTEM

CYLINDER GP

0. 225-4577 CYLINDER &
1. 225-4580 CYLINDER &
2. 225-4580 CYLINDER &
3. 225-4591 CYLINDER &
4. 225-4599 CYLINDER &
5. 341-2182 CYLINDER &
6. 349-4152 CYLINDER &
7. 225-4574 CYLINDER &
8. 225-4588 CYLINDER &
9. 225-4597 CYLINDER &
0. INFORMATION

EXCAVATOR 325D EXCAVATOR DBH
325D & 325D L Excavators DBH00001-UP (MACHINE) POWERED BY C7 Engine SEBP4870 325D DBH (2006)

HYDRAULIC SYSTEM

CYLINDER GP

349-4146 CYLINDER & SEAL GP-BOOM

418-5481 CYLINDER & SEAL GP-BOOM

225-4577 CYLINDER & SEAL GP-BUCKET

225-4580 CYLINDER & SEAL GP-BUCKET

225-4591 CYLINDER & SEAL GP-BUCKET

#SEBP48700430

225-4577: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4577 CYLINDER & SEAL GP-BUCKET
S/N KBE1-UP
PART OF 225-4576 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT

i02575789 SEBP4870

2254577 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
2.	225-4578 Y	[1]	CYLINDER GP-BUCKET
3.	235-7679	[2]	SEAL-LIP TYPE
4.	166-1495	[2]	SEAL-LIP TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP48700431

225-4580: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4580 CYLINDER & SEAL GP-BUCKET
S/N KBE1-UP; DBH1-UP
PART OF 225-4579 CYLINDER & LINES GP-BUCKET
Type 1
AN ATTACHMENT

i02544409 SEBP4870

2254580 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 325D 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.	225-4581 Y	[1]	CYLINDER GP-BUCKET
	Y		SEPARATE ILLUSTRATION

#SEBP48700432

225-4580: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4580 CYLINDER & SEAL GP-BUCKET
S/N KBE1-UP; DBH1-UP
PART OF 225-4579 CYLINDER & LINES GP-BUCKET
Type 2
AN ATTACHMENT

i03043966 SEBP4870

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Parts for your 325D 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

#SEBP48700433

225-4591: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4591 CYLINDER & SEAL GP-BUCKET
S/N KBE1-UP; DBH1-UP
135-MM (5.3-IN) BORE X 1156-MM (45.5-IN) STROKE
PART OF 225-4590 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT

i02535989 SEBP4870

2254591 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 325D 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

#SEBP48700434

225-4599: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

225-4599 CYLINDER & SEAL GP-BUCKET
S/N KBE1-UP
135-MM (5.3-IN) BORE X 1156-MM (45.5-IN) STROKE
PART OF 225-4598 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT

i02572385 SEBP4870

2254599 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 325D 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

#SEBP48700435

341-2182: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

341-2182 CYLINDER & SEAL GP-BUCKET
S/N KBE1-UP; DBH1-UP
135-MM (5.3-IN) BORE X 1156-MM (45.5-IN) STROKE
FIELD REPLACEMENT FOR @@@@@349-4152@@@@@

i05379005 SEBP4870

3412182 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 325D 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

#SEBP48700436

349-4152: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

349-4152 CYLINDER & SEAL GP-BUCKET
S/N KBE1-UP; DBH1-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@@@@@
AN ATTACHMENT

i04240173 SEBP4870

3494152 CYLINDER & SEAL GP-BUCKET Parts scheme

For full view, you need register

Parts for your 325D 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

#SEBP48700437

225-4574: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

225-4574 CYLINDER & SEAL GP-STICK
S/N KBE1-UP
PART OF 225-4573 CYLINDER & LINES GP-STICK
AN ATTACHMENT

i02575355 SEBP4870

2254574 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
2.	225-4575 Y	[1]	CYLINDER GP-STICK
3.	166-1494	[4]	SEAL-LIP TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP48700438

225-4588: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

225-4588 CYLINDER & SEAL GP-STICK
S/N KBE1-UP; DBH1-UP
150-MM (5.9-IN) BORE X 1646-MM (64.8-IN) STROKE
PART OF 225-4587 CYLINDER & LINES GP-STICK
AN ATTACHMENT

i02531987 SEBP4870

2254588 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	133-6909 J	[1]	SEAL-LIP TYPE
2.	194-8355 J	[1]	RING-BACKUP
3.	194-8354 J	[1]	SEAL-U-CUP
4.	209-6009 J	[1]	SEAL
5.	099-5572	[1]	BUSHING
6.	099-5573	[1]	RING-RETAINING
7.	194-8353	[1]	HEAD
8.	9X-2404 M	[12]	BOLT-SOCKET HEAD (M20X2.5X90-MM)
9.	095-1723 J	[1]	SEAL-O-RING
10.	114-0706 J	[1]	RING-BACKUP
11.	234-4578	[1]	ROD AS
11A.	235-7770	[1]	BUSHING
12.	234-4577	[1]	CYLINDER AS
12A.	235-7770	[1]	BUSHING
13.	121-1548	[1]	STOP
14.	194-8356 J	[1]	RING-SEAL
15.	114-0711 J	[2]	RING-BACKUP
16.	114-0710 J	[1]	SEAL AS
17.	234-4574 J	[2]	RING
18.	114-0713 J	[2]	RING
19.	234-4573	[1]	PISTON
20.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
21.	4B-9880	[1]	BALL
22.	085-8605	[1]	RING-RETAINING
23.	194-8359 J	[1]	RING-SEAL
24.	121-1549	[1]	STOP
25.	085-8604	[2]	RING-RETAINING
26.	166-1494	[4]	SEAL-LIP TYPE
27.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	234-4576 J	[1]	KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP48700439

225-4597: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

225-4597 CYLINDER & SEAL GP-STICK
S/N KBE1-UP; DBH1-UP
150-MM (5.9-IN) BORE X 1646-MM (64.8-IN) STROKE
PART OF 225-4596 CYLINDER & LINES GP-STICK
AN ATTACHMENT

i02574964 SEBP4870

2254597 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 325D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	154-0767 J	[1]	SEAL-LIP TYPE
2.	194-8365 J	[1]	RING-BACKUP
3.	194-8364 J	[1]	SEAL-U-CUP
4.	154-0770 J	[1]	SEAL-BUFFER
5.	099-5572	[1]	BUSHING
6.	099-5573	[1]	RING-RETAINING
7.	194-8353	[1]	HEAD
8.	9X-2404 M	[12]	BOLT-SOCKET HEAD (M20X2.5X90-MM)
9.	095-1723 J	[1]	SEAL-O-RING
10.	114-0706 J	[1]	RING-BACKUP
11.	234-4578	[1]	ROD AS
11A.	235-7770	[1]	BUSHING
12.	234-4577	[1]	CYLINDER AS
12A.	235-7770	[1]	BUSHING
13.	121-1548	[1]	STOP
14.	194-8356 J	[1]	RING-SEAL
15.	114-0711 J	[2]	RING-BACKUP
16.	114-0710 J	[1]	SEAL AS
17.	234-4574 J	[2]	RING
18.	114-0713 J	[2]	RING
19.	234-4573	[1]	PISTON
20.	096-6210 M	[1]	SETSCREW-SOCKET (M14X2X14-MM)
21.	4B-9880	[1]	BALL
22.	085-8605	[1]	RING-RETAINING
23.	194-8359 J	[1]	RING-SEAL
24.	121-1549	[1]	STOP
25.	085-8604	[2]	RING-RETAINING
26.	096-0854	[4]	SEAL-LIP TYPE
27.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)

			AVAILABLE REPAIR KIT(S):
	259-0650 J	[1]	KIT-SEAL (STICK 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 for the Ultrasonic Inspection of the Welded Joint Between the Rod and the Eye of Hydraulic Cylinders{7562}
Procedure for the Ultrasonic Inspection of the Welded Joint Between the Rod and the Eye of Hydraulic Cylinders{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 REMOVING MACHINES FROM SERVICE AND INSPECTING/REPLACING CYLINDERS ON CERTAIN 320D, 321D, 324D, 325D, AND 328D EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING MACHINES FROM SERVICE AND INSPECTING/REPLACING CYLINDERS ON CERTAIN 320D, 321D, 324D, 325D, AND 328D 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 REPLACEMENT OF THE STICK CYLINDER SEAL KIT AND IF NECESSARY, THE STICK CYLINDER ASSEMBLY, ON CERTAIN 325D, 328D, AND 329D 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}

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}
2013/02/28

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

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}
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 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}
2012/12/19

Improved Seals for Implement Cylinders are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5456, 5457}
2013/01/28

A New Seal Kit is Now Available for the Stick Cylinder for Certain 325D, 328D, and 329D Excavators {5458}
2013/09/18

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 325D :

418-5481 CYLINDER & SEAL GP-BOOM

349-4146 CYLINDER & SEAL GP-BOOM

225-4595 CYLINDER & SEAL GP-BOOM

225-4584 CYLINDER & SEAL GP-BOOM

225-4571 CYLINDER & SEAL GP-BOOM

349-4149 CYLINDER & LINES GP-STICK

349-4147 CYLINDER & LINES GP-STICK

225-4580 CYLINDER & SEAL GP-BUCKET

225-4591 CYLINDER & SEAL GP-BUCKET

225-4599 CYLINDER & SEAL GP-BUCKET

341-2182 CYLINDER & SEAL GP-BUCKET

349-4152 CYLINDER & SEAL GP-BUCKET

225-4574 CYLINDER & SEAL GP-STICK

225-4588 CYLINDER & SEAL GP-STICK

Truck sale:

Caterpillar 325D
- Crawler Excavators
FINNING CANADA

57,871

Caterpillar 325D, Crawler Excavators, Construction
- Crawler Excavators
ZEPPELIN BAUMASCHINEN

213,900

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- Feller Bunchers
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217,672

Caterpillar M325D, material handlers / demolition, Construction
- wheel excavator
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Caterpillar 325D, Crawler Excavators, Construction