143-8015 CYLINDER & SEAL GP-BUCKET S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP PART OF 142-3002 CYLINDER & LINES GP-BUCKET AN ATTACHMENT 312B L

HYDRAULIC SYSTEM

CYLINDER GP

0. 143-8015 CYLINDER &
1. 156-5472 CYLINDER &
2. 119-5413 CYLINDER &
3. 143-8162 CYLINDER &
4. 129-8009 CYLINDER G
5. 129-8010 CYLINDER G
6. 119-5425 CYLINDER G
7. 143-8156 CYLINDER G
8. 156-0848 CYLINDER G
9. 185-9086 CYLINDER G
0. INFORMATION

EXCAVATOR 312B L EXCAVATOR 2KW
312B & 312B L Excavators 2KW00001-UP (MACHINE) POWERED BY 3054 Engine SEBP2699 312B L 2KW (1997)

HYDRAULIC SYSTEM

CYLINDER GP

143-8161 CYLINDER & SEAL GP-BOOM

119-5415 CYLINDER & SEAL GP-BUCKET

143-8015 CYLINDER & SEAL GP-BUCKET

156-5472 CYLINDER & SEAL GP-OFFSET

119-5413 CYLINDER & SEAL GP-STICK

143-8162 CYLINDER & SEAL GP-STICK

#SEBP26990300

143-8015: CYLINDER & SEAL GP-BUCKET

CYLINDER & SEAL GP-BUCKET

143-8015 CYLINDER & SEAL GP-BUCKET
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 142-3002 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT

i00843017 SEBP2699

1438015 CYLINDER & SEAL GP-BUCKET Parts scheme

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	093-1433	[4]	SEAL-LIP TYPE
2.	143-8158 Y	[1]	CYLINDER GP-BUCKET
3.	3B-8489	[2]	FITTING-GREASE (1/8-27 PTF)
	Y		SEPARATE ILLUSTRATION

#SEBP26990301

156-5472: CYLINDER & SEAL GP-OFFSET

CYLINDER & SEAL GP-OFFSET

156-5472 CYLINDER & SEAL GP-OFFSET
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 156-5464 CYLINDER & LINES GP-BOOM
AN ATTACHMENT

i00843027 SEBP2699

1565472 CYLINDER & SEAL GP-OFFSET Parts scheme

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	1R-8898	[1]	CYLINDER
2.	093-1433	[4]	SEAL-LIP TYPE

#SEBP26990302

119-5413: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

119-5413 CYLINDER & SEAL GP-STICK
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 152-6971 CYLINDER & LINES GP-STICK, 142-0178 CYLINDER GP-STICK
AN ATTACHMENT

i00842748 SEBP2699

1195413 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	119-5436 Y	[1]	CYLINDER GP-STICK
2.	093-1433	[4]	SEAL-LIP TYPE
3.	8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
4.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
	Y		SEPARATE ILLUSTRATION

#SEBP26990303

143-8162: CYLINDER & SEAL GP-STICK

CYLINDER & SEAL GP-STICK

143-8162 CYLINDER & SEAL GP-STICK
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
PART OF 142-0178 CYLINDER GP-STICK
AN ATTACHMENT

i00842880 SEBP2699

1438162 CYLINDER & SEAL GP-STICK Parts scheme

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	143-8157 Y	[1]	CYLINDER GP-STICK
2.	093-1433	[4]	SEAL-LIP TYPE
3.	8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
4.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
	Y		SEPARATE ILLUSTRATION

#SEBP26990304

129-8009: CYLINDER GP-BLADE

CYLINDER GP-BLADE

129-8009 CYLINDER GP-BLADE
S/N 2KW1-UP; 9NW1-UP
PART OF 129-8007 CYLINDER & SEAL GP-BLADE

i00680045 SEBP2699

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	129-8011	[1]	CYLINDER AS
2.	5I-3024 M	[1]	LOCKNUT
3.	119-5445 J	[1]	RING
4.	9X-3592	[1]	SEAL AS
5.	105-7342 J	[1]	RING
6.	125-1551	[1]	PISTON
7.	096-8139	[1]	RING-RETAINING
8.	095-1628 J	[1]	SEAL-O-RING
9.	099-0681 J	[1]	RING-BACKUP
10.	114-0755	[1]	BUSHING
11.	093-1484 J	[1]	SEAL-BUFFER
12.	093-1479 J	[1]	SEAL-U-CUP
13.	096-1054 J	[1]	RING-BACKUP
14.	123-9950	[1]	HEAD
15.	116-3387 J	[1]	SEAL-LIP TYPE
16.	114-8283	[1]	ROD AS
17.	5I-3063	[2]	BUSHING
	114-8290	[1]	KIT-SEAL
18.	099-0695	[1]	RING
19.	095-1676 J	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	114-8290 J	[1]	KIT-SEAL
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART

#SEBP26990305

129-8010: CYLINDER GP-BLADE

CYLINDER GP-BLADE

129-8010 CYLINDER GP-BLADE
S/N 2KW1-UP; 9NW1-UP
PART OF 129-8008 CYLINDER & SEAL GP-BLADE

i00680046 SEBP2699

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	129-8012	[1]	CYLINDER AS
2.	5I-3024 M	[1]	LOCKNUT
3.	119-5445 J	[1]	RING
4.	9X-3592	[1]	SEAL AS
5.	105-7342 J	[1]	RING
6.	125-1551	[1]	PISTON
7.	096-8139	[1]	RING-RETAINING
8.	095-1628 J	[1]	SEAL-O-RING
9.	099-0681 J	[1]	RING-BACKUP
10.	114-0755	[1]	BUSHING
11.	093-1484 J	[1]	SEAL-BUFFER
12.	093-1479 J	[1]	SEAL-U-CUP
13.	096-1054 J	[1]	RING-BACKUP
14.	123-9950	[1]	HEAD
15.	116-3387 J	[1]	SEAL-LIP TYPE
16.	114-8283	[1]	ROD AS
17.	5I-3063	[2]	BUSHING
	114-8290	[1]	KIT-SEAL
18.	099-0695	[1]	RING
19.	095-1676 J	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	114-8290 J	[1]	KIT-SEAL
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART

#SEBP26990306

119-5425: CYLINDER GP-BOOM

CYLINDER GP-BOOM

119-5425 CYLINDER GP-BOOM
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
110 MM (4.33 IN) BORE X 1015 MM (40 IN) STROKE
PART OF 119-5410 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT

i00591145 SEBP2699

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	119-5426	[1]	CYLINDER AS
2.	137-3729	[1]	BUSHING
3.	099-0674	[1]	RING
4.	9X-7301 J	[1]	SEAL AS
5.	105-2629 J	[1]	RING
6.	125-1550	[1]	PISTON
7.	6I-6910 J	[1]	RING-SEAL
8.	7I-7513	[1]	STOP
9.	095-1627 J	[2]	SEAL-O-RING
10.	099-0660 J	[3]	RING-BACKUP
11.	099-0661	[1]	RING-RETAINING
12.	114-0750	[1]	BUSHING
13.	095-1674 J	[1]	SEAL-O-RING
14.	096-3468 J	[1]	SEAL-U-CUP
15.	096-3467 J	[1]	RING-BACKUP
16.	099-0668	[1]	HEAD
17.	116-3388 J	[1]	SEAL-LIP TYPE
18.	119-5430	[1]	ROD AS
19.	7Y-3428		BUSHING
20.	4I-5913 M	[1]	LOCKNUT
21.	119-5434 J	[1]	RING
22.	126-2151 J	[1]	SEAL-BUFFER

			AVAILABLE REPAIR KIT(S):
	119-5435	[1]	KIT-SEAL
			(KIT INCLUDES PARTS MARKED J)
	J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP26990307

143-8156: CYLINDER GP-BOOM

CYLINDER GP-BOOM

143-8156 CYLINDER GP-BOOM
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
110 MM(4.33 IN) BORE X 1015 MM (40 IN) STROKE
PART OF 143-8161 CYLINDER & SEAL GP-BOOM
FIELD REPLACEMENT ORDER @@@@@185-9086@@@@@
AN ATTACHMENT

i00843006 SEBP2699

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	119-5426	[1]	CYLINDER AS
2.	143-8150 M	[1]	LOCKNUT-SPECIAL
3.	143-8030 J	[1]	RING
4.	9X-7301 J	[1]	SEAL AS
5.	143-8031 J	[1]	RING
6.	143-8029	[1]	PISTON
7.	6I-6910 J	[1]	RING-SEAL
8.	7I-7513	[1]	STOP
9.	095-1627 J	[2]	SEAL-O-RING
10.	099-0660 J	[3]	RING-BACKUP
11.	099-0661	[1]	RING-RETAINING
12.	114-0750	[1]	BUSHING
13.	126-2151 J	[1]	SEAL-BUFFER
14.	096-3468 J	[1]	SEAL-U-CUP
15.	096-3467 J	[1]	RING-BACKUP
16.	099-0668	[1]	HEAD
17.	116-3388 J	[1]	SEAL-LIP TYPE
18.	119-5430	[1]	ROD AS
	0R-4860	[1]	ROD AS-HYDRAULIC
	7Y-3428	[1]	BUSHING
19.	099-0674	[1]	RING
20.	095-1674 J	[1]	SEAL-O-RING
21.	143-8034 J	[1]	RING

			AVAILABLE REPAIR KIT(S):
	169-7837 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP26990308

156-0848: CYLINDER GP-BOOM

CYLINDER GP-BOOM

156-0848 CYLINDER GP-BOOM
S/N 9FS1-UP
140MM (56 IN) BORE X 870MM (35 IN) STROKE
PART OF 158-4153 CYLINDER & LINES GP-BOOM
AN ATTACHMENT

i00769993 SEBP2699

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(INDIVIDUAL PARTS ARE NOT SERVICED SEPARATELY)

#SEBP26990309

185-9086: CYLINDER GP-BOOM

CYLINDER GP-BOOM

185-9086 CYLINDER GP-BOOM
S/N 9FS1-UP; 2KW1-UP; 6SW1-UP; 9NW1-UP
FIELD REPLACEMENT FOR @@@@@143-8156@@@@@

i05369619 SEBP2699

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Parts for your 312B L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	119-5426	[1]	CYLINDER AS
2.	143-8150 M	[1]	LOCKNUT-SPECIAL
3.	143-8030 J	[1]	RING
4.	9X-7301 J	[1]	SEAL AS
5.	143-8031 J	[1]	RING
6.	143-8029	[1]	PISTON
7.	185-9051 J	[1]	RING-SEAL
8.	7I-7513	[1]	STOP
9.	095-1627 J	[2]	SEAL-O-RING
10.	099-0660 J	[3]	RING-BACKUP
11.	099-0661	[1]	RING-RETAINING
12.	114-0750	[1]	BUSHING
13.	126-2151 J	[1]	SEAL-BUFFER
14.	096-3468 J	[1]	SEAL-U-CUP
15.	096-3467 J	[1]	RING-BACKUP
16.	099-0668	[1]	HEAD
17.	165-9284 J	[1]	SEAL-LIP TYPE
18.	119-5430	[1]	ROD AS
	0R-4860	[1]	ROD AS-HYDRAULIC
	7Y-3428	[1]	BUSHING
19.	099-0674	[1]	RING
20.	095-1674 J	[1]	SEAL-O-RING
21.	143-8034 J	[1]	RING

			AVAILABLE REPAIR KIT(S):
	169-7837 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

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 Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{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}

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 Cylinder
312B and 312B L Excavator Attachment Specifications

Stick Cylinder
312B and 312B L Excavator Attachment Specifications

Bucket Cylinder
312B and 312B L Excavator Attachment 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}

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}

Bench Test Procedures

Disassembly and Assembly

Bucket Cylinder - Remove
312B Excavator Machine Systems

Bucket Cylinder - Disassemble
312B Excavator Machine Systems

Bucket Cylinder - Assemble
312B Excavator Machine Systems

Bucket Cylinder - Install
312B Excavator Machine Systems

Stick Cylinder - Remove
312B Excavator Machine Systems

Stick Cylinder - Disassemble
312B Excavator Machine Systems

Stick Cylinder - Assemble
312B Excavator Machine Systems

Stick Cylinder - Install
312B Excavator Machine Systems

Boom Cylinder - Remove
312B Excavator Machine Systems

Boom Cylinder - Install
312B Excavator Machine Systems

Boom Cylinder - Disassemble
312B Excavator Machine Systems

Boom Cylinder - Assemble
312B Excavator Machine Systems

Service Magazine

New Seals in the Boom, the Stick, and the Bucket Cylinder Groups Increase Reliability {5456, 5457, 5458, 7555, 7562}
2001/01/08

New Backup Rings Are Available for Sealing Hydraulic Cylinders with Pitted Grooves {4303, 5102, 5104, 5106, 5456, 7562}
2002/07/01

New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2001/09/04

Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30

Procedure for the Removal of Air From Hydraulic Cylinders {7562}
2003/01/06

Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09

Boom Cylinder Link Assemblies Support Implement During Service {0635, 0738}
2004/03/08

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}
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

Caterpillar Parts SIS Catalog 312B L :

119-5415 CYLINDER & SEAL GP-BUCKET

143-8161 CYLINDER & SEAL GP-BOOM

119-5410 CYLINDER & SEAL GP-BOOM

129-8008 CYLINDER & SEAL GP-BLADE

129-8007 CYLINDER & SEAL GP-BLADE

152-6971 CYLINDER & LINES GP-STICK

142-3002 CYLINDER & LINES GP-BUCKET

164-5743 CYLINDER & LINES GP-BOOM

156-5472 CYLINDER & SEAL GP-OFFSET

119-5413 CYLINDER & SEAL GP-STICK

143-8162 CYLINDER & SEAL GP-STICK

129-8009 CYLINDER GP-BLADE

129-8010 CYLINDER GP-BLADE

119-5425 CYLINDER GP-BOOM

143-8156 CYLINDER GP-BOOM

156-0848 CYLINDER GP-BOOM

Truck sale:

43,000

Caterpillar 312BL, Construction
- Crawler Excavators
CARTER MACHINERY COMPANY, INC.

CATERPILLAR 312BL 1998
- TRACK EXCAVATORS
TOROMONT
For All your Used Equipment Needs - in Ontario, Manitoba, Newfoundlan

CATERPILLAR 312BL 1998
- TRACK EXCAVATORS
BERGERAT MONNOYEUR
117 RUE CHARLES MICHELS - ST DENIS -

USD $27,019

2001 CAT 312BL

BERGERAT MONNOYEUR
SAINT-DENIS, 93, France

Call

1997 CAT 312BL

OREGON TRACTOR & EQ - PARTS