259-0778 CYLINDER GP-STICK S/N DJF1-UP; BYS1-UP 150-MM (5.9-IN) BORE X 1646-MM (64.8-IN) STROKE PART OF 259-0777 CYLINDER & LINES GP-STICK 329D

HYDRAULIC SYSTEM

CYLINDER GP

0. 259-0778 CYLINDER G
1. 349-4150 CYLINDER G

DRIVE GP

2. 191-2693 DRIVE GP-S
3. 199-4487 DRIVE GP-S
4. 418-7154 DRIVE GP-S
5. 479-6993 DRIVE GP-S
6. 171-9412 FASTENER G

FILTER GP

7. 158-8987 FILTER & V
8. 188-4140 FILTER GP-
9. 188-4140 FILTER GP-
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

417-2659 CYLINDER GP-BUCKET

216-6607 CYLINDER GP-STICK

259-0778 CYLINDER GP-STICK

349-4150 CYLINDER GP-STICK

#SEBP53830590

259-0778: CYLINDER GP-STICK

CYLINDER GP-STICK

259-0778 CYLINDER GP-STICK
S/N DJF1-UP; BYS1-UP
150-MM (5.9-IN) BORE X 1646-MM (64.8-IN) STROKE
PART OF 259-0777 CYLINDER & LINES GP-STICK

i02532091 SEBP5383

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Parts for your 329D 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.	231-6805 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):
	259-0779 J		KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#SEBP53830591

349-4150: CYLINDER GP-STICK

CYLINDER GP-STICK

349-4150 CYLINDER GP-STICK
S/N DJF1-UP; BYS1-UP
150-MM (5.9-IN) BORE X 1646-MM (64.8-IN) STROKE
PART OF 349-4149 CYLINDER & LINES GP-STICK
FIELD REPLACEMENT ORDER @@@@@341-2177@@@@@

i04343371 SEBP5383

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Parts for your 329D 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.	350-0961 J	[1]	SEAL-U-CUP
4.	350-0956 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.	231-6805 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):
	350-0975 J		KIT-SEAL (STICK CYLINDER)
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART

#SEBP53830592

191-2693: DRIVE GP-SWING

DRIVE GP-SWING

191-2693 DRIVE GP-SWING -WITHOUT MOTOR
S/N DJF1-UP; BYS1-UP
PART OF 199-4487 DRIVE GP-SWING

i01688949 SEBP5383

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-7466	[4]	GEAR-PLANETARY (23-TEETH)
2.	227-6221	[1]	BREATHER AS (SWING DRIVE)
2A.	4H-6112	[1]	BREATHER (SWING DRIVE)
2B.	227-6215	[1]	BOSS (1/4-18-THD)
2C.	267-6785	[1]	PIPE
3.	6V-7238	[1]	VALVE-SHUTOFF (HYDRAULIC OIL)
4.	7I-7728	[1]	CARRIER-PLANETARY
5.	7Y-0225	[3]	SHAFT-PLANETARY
6.	7Y-1434	[2]	SPACER (40X69.5X6-MM THK)
7.	093-1730	[2]	RING-RETAINING
8.	093-1731	[1]	RING-RETAINING
9.	094-0611	[6]	WASHER (47.3X76X1-MM THK)
10.	094-1528	[8]	WASHER (53X84X1-MM THK)
11.	136-2940	[1]	BEARING
12.	096-2653	[1]	RING-RETAINING
13.	136-2904	[1]	BEARING
14.	114-1383	[4]	SHAFT-PLANETARY
15.	114-1398	[1]	GAUGE-OIL LEVEL (SWING DRIVE)
16.	114-1399	[1]	PIPE-GAUGE
17.	114-1401	[1]	COVER-HOUSING
18.	191-2696	[1]	CAGE
19.	135-9044	[2]	SEAL-LIP TYPE
20.	169-5617	[1]	GEAR-SUN (18-TEETH)
21.	169-5618	[3]	GEAR-PLANETARY (27-TEETH)
22.	191-2579	[1]	CARRIER-PLANETARY
23.	171-9280	[1]	GEAR-RING (72-TEETH)
24.	191-2694	[1]	SHAFT-PINION
25.	191-2695	[1]	HOUSING
26.	171-9283	[1]	GEAR-SUN (24-TEETH)
27.	171-9375	[1]	SEAL-O-RING
28.	191-2697	[1]	SPACER (110X140X90.1-MM THK)
29.	509-6676	[7]	PIN-SPRING
30.	3K-0360	[1]	SEAL-O-RING
31.	8J-8879	[1]	SEAL-O-RING
32.	7Y-0252	[3]	BEARING AS-ROLLER
33.	191-2513	[8]	BEARING AS-ROLLER
34.	453-3447 M	[8]	BOLT (M12X1.75X40-MM)
35.	451-2182	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
36.	453-2843 M	[16]	BOLT (M16X2X180-MM)
37.	451-2175	[16]	WASHER-HARD (17.5X30X3.5-MM THK)

	1U-8846 BF		SEALANT-GASKET
	B		USE AS REQUIRED
	F		NOT SHOWN
	M		METRIC PART

#SEBP53830593

199-4487: DRIVE GP-SWING

DRIVE GP-SWING

199-4487 DRIVE GP-SWING
S/N DJF1-UP; BYS1-UP
WITH MOTOR
PART OF 171-9410 POWER TRAIN AR

i01688932 SEBP5383

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	191-2693 Y	[1]	DRIVE GP-SWING (WITHOUT MOTOR)
2.	179-9774 Y	[1]	MOTOR & MTG GP-SWING
	Y		SEPARATE ILLUSTRATION

#SEBP53830594

418-7154: DRIVE GP-SWING

DRIVE GP-SWING

418-7154 DRIVE GP-SWING -WITHOUT MOTOR
S/N DJF423-UP; BYS1827-UP
PART OF 479-6993 DRIVE GP-SWING

i06281644 SEBP5383

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-7238	[1]	VALVE-SHUTOFF (HYDRAULIC OIL)
2.	094-0611	[14]	WASHER (47.3X76X1-MM THK)
3.	114-1398	[1]	GAUGE-OIL LEVEL (SWING DRIVE)
4.	114-1399	[1]	PIPE-GAUGE
5.	191-2694	[1]	SHAFT-PINION
6.	191-2696	[1]	CAGE
7.	227-6221	[1]	BREATHER AS (SWING DRIVE)
	4H-6112	[1]	BREATHER (SWING DRIVE)
	227-6215	[1]	BOSS (1/4-18-THD)
	267-6785	[1]	PIPE
8.	296-6268	[3]	BEARING AS-ROLLER
9.	418-7160	[1]	GEAR-SUN (13-TEETH, 18-TEETH)
10.	418-7161	[1]	GEAR-SUN (23-TEETH)
11.	418-7162	[3]	GEAR-PLANETARY (25-TEETH)
12.	418-7163	[4]	GEAR-PLANETARY (22-TEETH)
13.	418-7164	[1]	GEAR-RING (69-TEETH)
14.	418-7167	[4]	SHAFT
15.	418-7196	[1]	HOUSING
16.	418-7232	[1]	COVER-HOUSING
17.	418-7233	[8]	BEARING AS-ROLLER
18.	418-7234	[1]	CARRIER AS
19.	418-7235	[1]	CARRIER-PLANETARY
20.	422-1352	[2]	SPACER (49.6X69.5X6-MM THK)
21.	422-4054	[3]	RING-RETAINING
22.	451-2182	[50]	WASHER-HARD (13.5X25.5X3-MM THK)
23.	453-3447 M	[20]	BOLT (M12X1.75X40-MM)
24.	093-1730	[2]	RING-RETAINING
25.	095-0670 M	[30]	BOLT (M12X1.75X45-MM)
26.	509-6676	[4]	PIN-SPRING
27.	096-2653	[1]	RING-RETAINING
28.	135-9044	[2]	SEAL-LIP TYPE
29.	136-2904	[1]	BEARING
30.	136-2940	[1]	BEARING
31.	191-2697	[1]	SPACER (110X140X90.1-MM THK)
32.	3K-0360	[1]	SEAL-O-RING
33.	8J-8879	[1]	SEAL-O-RING

	1U-8846 BF		SEALANT-GASKET
	B		USE AS REQUIRED
	F		NOT SHOWN
	M		METRIC PART

#SEBP53830595

479-6993: DRIVE GP-SWING

DRIVE GP-SWING

479-6993 DRIVE GP-SWING -WITH MOTOR
S/N DJF423-UP; BYS1827-UP
PART OF 171-9410 POWER TRAIN AR

i06625392 SEBP5383

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	418-7154 Y	[1]	DRIVE GP-SWING (WITHOUT MOTOR)
2.	482-3609 Y	[1]	MOTOR & MTG GP-SWING
	Y		SEPARATE ILLUSTRATION

#SEBP53830596

171-9412: FASTENER GP-SWING & FINAL DR

FASTENER GP-SWING & FINAL DR

171-9412 FASTENER GP-SWING & FINAL DR
S/N DJF1-UP; BYS1-UP
PART OF 171-9410 POWER TRAIN AR

i01681190 SEBP5383

1719412 FASTENER GP-SWING & FINAL DR Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	470-0614	[40]	BOLT (M20X2.5X70-MM)
2.	461-3882 M	[16]	BOLT (M24X3X70-MM)
3.	8T-3282	[40]	WASHER-HARD (22X35X3.5-MM THK)
4.	6V-8237	[16]	WASHER (26X44X4-MM THK)
5.	096-4755	[1]	PIN
6.	5D-1026	[1]	CLAMP-BAND
7.	5P-0767 E		HOSE (90-CM)
8.	2B-7561	[2]	CORK

	1U-8846 BF		SEALANT-GASKET
	B		USE AS REQUIRED
	E		ORDER BY THE CENTIMETER
	F		NOT SHOWN
	M		METRIC PART

#SEBP53830597

158-8987: FILTER & VALVE GP-PILOT

FILTER & VALVE GP-PILOT

158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N DJF1-UP; BYS1-UP
PART OF 227-0566 TANK & FILTER GP-HYDRAULIC

i02998214 SEBP5383

1588987 FILTER & VALVE GP-PILOT Parts scheme

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5I-8670 C	[1]	FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC, PILOT)
2.	215-4909 C	[1]	VALVE GP-PILOT RELIEF (HYDRAULIC FILTER)
2A.	095-1584	[1]	SEAL-O-RING
2B.	095-1590	[1]	SEAL-O-RING
2C.	095-1596	[1]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE

#SEBP53830598

188-4140: FILTER GP-OIL

FILTER GP-OIL

188-4140 FILTER GP-OIL -HYDRAULIC RETURN
S/N DJF1-UP; BYS1-UP
PART OF 227-0566 TANK & FILTER GP-HYDRAULIC
Type 1

i02252856 SEBP5383

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	173-3503 Y	[1]	BLOCK GP-HYDRAULIC
2.	129-8034	[1]	VALVE AS-BYPASS
3.	123-2003	[2]	SEAL-O-RING
4.	173-3507	[1]	HOUSING AS
5.	8T-4194 M	[8]	BOLT (M12X1.75X50-MM)
6.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
7.	188-4142 Y	[1]	FILTER GP-OIL (HYDRAULIC RETURN)
8.	173-3510	[1]	COVER
9.	173-3518	[1]	INDICATOR AS (HYDRAULIC RETURN FILTER)
10.	159-7784	[1]	SEAL-O-RING
11.	6V-4298 M	[4]	BOLT (M5X0.8X16-MM)
12.	8T-0328	[4]	WASHER-HARD (5.5X10X1-MM THK)
13.	8T-6693 M	[4]	SCREW-MACHINE (M5X0.8X16-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP53830599

188-4140: FILTER GP-OIL

FILTER GP-OIL

188-4140 FILTER GP-OIL -HYDRAULIC RETURN
S/N DJF1-UP; BYS1-UP
PART OF 227-0566 TANK & FILTER GP-HYDRAULIC
Type 2

i05426091 SEBP5383

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Parts for your 329D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	173-3503 Y	[1]	BLOCK GP-HYDRAULIC
2.	129-8034	[1]	VALVE AS-BYPASS
3.	123-2003	[2]	SEAL-O-RING
4.	173-3507	[1]	HOUSING AS
5.	8T-4194 M	[8]	BOLT (M12X1.75X50-MM)
6.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
7.	419-8528 CY	[1]	FILTER GP-OIL (HYDRAULIC RETURN)
8.	173-3510	[1]	COVER
9.	173-3518	[1]	INDICATOR AS (HYDRAULIC RETURN FILTER)
10.	159-7784	[1]	SEAL-O-RING
12.	8T-0328	[4]	WASHER-HARD (5.5X10X1-MM THK)
13.	7Y-7389 M	[4]	SCREW (M5X0.8X16-MM)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

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 :

216-6607 CYLINDER GP-STICK

417-2659 CYLINDER GP-BUCKET

357-9766 CYLINDER GP-BUCKET

315-4450 CYLINDER GP-BUCKET

315-4449 CYLINDER GP-BUCKET

315-4442 CYLINDER GP-BUCKET

274-2477 CYLINDER AR-HYDRAULIC

349-4150 CYLINDER GP-STICK

191-2693 DRIVE GP-SWING

199-4487 DRIVE GP-SWING

418-7154 DRIVE GP-SWING

479-6993 DRIVE GP-SWING

171-9412 FASTENER GP-SWING & FINAL DR

158-8987 FILTER & VALVE GP-PILOT

188-4140 FILTER GP-OIL