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326-4449 CYLINDER & LINES GP-BLADE -RH S/N DLP1-UP PART OF 301-2691 INSTALLATION AR-BLADE AN ATTACHMENT 312D


HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 312D EXCAVATOR DLP
 312D Excavator DLP00001-UP (MACHINE) POWERED BY C4.2 Engine SEBP5370 312D DLP   (2008)

HYDRAULIC SYSTEM

CYLINDER GP
274-2679 CYLINDER & LINES GP-BLADE
326-4443 CYLINDER & LINES GP-BLADE
326-4449 CYLINDER & LINES GP-BLADE
385-2838 CYLINDER & LINES GP-BLADE
385-2840 CYLINDER & LINES GP-BLADE
289-7704 CYLINDER & LINES GP-BOOM
 

#SEBP53700380
 

326-4449: CYLINDER & LINES GP-BLADE

326-4449 CYLINDER & LINES GP-BLADE -RH
S/N DLP1-UP
PART OF 301-2691 INSTALLATION AR-BLADE
AN ATTACHMENT
i03332001 SEBP5370
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  326-4450 Y [1] CYLINDER & SEAL GP-BLADE  
  179-7604 Y [1] LINES GP-BLADE CYLINDER (RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700381
 

385-2838: CYLINDER & LINES GP-BLADE

385-2838 CYLINDER & LINES GP-BLADE -LH
S/N DLP1-UP
PART OF 385-4069 INSTALLATION AR-BLADE
AN ATTACHMENT
i04844409 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  385-2886 Y [1] CYLINDER & SEAL GP-BLADE (LH)  
  385-2839 Y [1] LINES GP-BLADE CYLINDER (LH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700382
 

385-2840: CYLINDER & LINES GP-BLADE

385-2840 CYLINDER & LINES GP-BLADE -RH
S/N DLP1-UP
PART OF 385-4069 INSTALLATION AR-BLADE
AN ATTACHMENT
i04844433 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  385-2887 Y [1] CYLINDER & SEAL GP-BLADE (RH)  
  385-2841 Y [1] LINES GP-BLADE CYLINDER (RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700383
 

289-7704: CYLINDER & LINES GP-BOOM

289-7704 CYLINDER & LINES GP-BOOM -LH
S/N DLP1-UP
PART OF 301-2543 BOOM AR-1 PIECE LONG
AN ATTACHMENT
i02807935 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  289-7706 Y [1] CYLINDER & SEAL GP-BOOM  
  278-6676 Y [1] LINES GP-BOOM CYLINDER (LH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700384
 

289-7705: CYLINDER & LINES GP-BOOM

289-7705 CYLINDER & LINES GP-BOOM -RH
S/N DLP1-UP
PART OF 301-2543 BOOM AR-1 PIECE LONG
AN ATTACHMENT
i02807937 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  289-7706 Y [1] CYLINDER & SEAL GP-BOOM  
  278-6677 Y [1] LINES GP-BOOM CYLINDER (RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700385
 

289-8067: CYLINDER & LINES GP-BOOM

289-8067 CYLINDER & LINES GP-BOOM
S/N DLP1-UP
PART OF 385-4095 BOOM AR-1 PIECE LONG
AN ATTACHMENT
i02828775 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  289-8069 Y [1] CYLINDER & SEAL GP-BOOM  
  278-6676 Y [1] LINES GP-BOOM CYLINDER (LH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700386
 

289-8068: CYLINDER & LINES GP-BOOM

289-8068 CYLINDER & LINES GP-BOOM
S/N DLP1-UP
PART OF 385-4095 BOOM AR-1 PIECE LONG
AN ATTACHMENT
i02828777 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  289-8069 Y [1] CYLINDER & SEAL GP-BOOM  
  278-6677 Y [1] LINES GP-BOOM CYLINDER (RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700387
 

385-2825: CYLINDER & LINES GP-BOOM

385-2825 CYLINDER & LINES GP-BOOM -LH
S/N DLP1-UP
PART OF 385-4095 BOOM AR-1 PIECE LONG
AN ATTACHMENT
i04915617 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  385-2828 Y [1] CYLINDER & SEAL GP-BOOM  
  385-2827 Y [1] LINES GP-BOOM CYLINDER (LH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700388
 

385-2826: CYLINDER & LINES GP-BOOM

385-2826 CYLINDER & LINES GP-BOOM -RH
S/N DLP1-UP
PART OF 385-4095 BOOM AR-1 PIECE LONG
AN ATTACHMENT
i04916872 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  385-2828 Y [1] CYLINDER & SEAL GP-BOOM  
  385-2835 Y [1] LINES GP-BOOM CYLINDER (RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP53700389
 

289-7697: CYLINDER & LINES GP-BUCKET

289-7697 CYLINDER & LINES GP-BUCKET
S/N DLP1-UP
PART OF 282-5536, 282-5537 COUPLER AR-QUICK, 260-7067, 379-7295 LINKAGE AR-BUCKET
AN ATTACHMENT
i02796335 SEBP5370
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  289-7698 Y [1] CYLINDER & SEAL GP-BUCKET  
  179-7598 Y [1] LINES GP-BUCKET CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

Information:

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}
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}
Specifications
Boom Lines
312D and 313D Excavators Machine System Specifications
Boom Cylinder Lines
312D and 313D Excavators Machine System Specifications
Boom Cylinder
312D and 313D Excavators Machine System Specifications
Bucket Cylinder
312D and 313D Excavators Machine System Specifications
Stick Cylinder
312D and 313D Excavators Machine System Specifications
Bucket Cylinder
312D and 313D Excavators Machine System Specifications
Blade Lift Cylinder
312D and 313D Excavators Machine System Specifications
Boom Cylinder Lines
312D and 313D Excavators Machine System Specifications
Boom Cylinder Lines
312D and 313D Excavators Machine System Specifications
Blade Lift Cylinder
312D and 313D Excavators Machine System Specifications
Blade Lift Cylinder
312D and 313D 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}
Systems Operation
Cylinders (Boom, Stick and Bucket)
312D and 313D Excavators Hydraulic System
Blade Hydraulic System
312D and 313D 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}
Testing and Adjusting
Cylinder Drift - Check - Empty Bucket
312D and 313D Excavators Hydraulic System
Cylinder Drift - Check - Loaded Bucket
312D and 313D Excavators Hydraulic System
Cylinder Speed - Check
312D and 313D Excavators Hydraulic System
Cylinder Speed - Check - Blade (If Equipped)
312D and 313D Excavators Hydraulic System
Boom Down Regeneration (PRV) - Calibrate
312D and 313D Excavators Hydraulic System
Bench Test Procedures
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}
Disassembly and Assembly
Blade Cylinder - Remove and Install
312D and 313D Excavators Machine Systems
Stick Cylinder - Remove and Install
312D and 313D Excavators Machine Systems
Bucket Cylinder - Remove and Install
312D and 313D Excavators Machine Systems
Boom Cylinder - Remove and Install
312D and 313D Excavators 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}

Caterpillar Parts SIS Catalog 312D :

326-4443 CYLINDER & LINES GP-BLADE
274-2679 CYLINDER & LINES GP-BLADE
274-2678 CYLINDER & LINES GP-BLADE
COUPLING GP-PUMP
255-3027 COUPLING GP-PUMP
COUPLING GP-PUMP
255-3027 COUPLING GP-PUMP
COUPLING GP-FLEXIBLE
351-3869 COUPLING GP-FLEXIBLE
COUPLING GP-FLEXIBLE
266-6280 COUPLING GP-FLEXIBLE
344-4405 CONTROL AR-COUPLER
385-2838 CYLINDER & LINES GP-BLADE
385-2840 CYLINDER & LINES GP-BLADE
289-7704 CYLINDER & LINES GP-BOOM
289-7705 CYLINDER & LINES GP-BOOM
289-8067 CYLINDER & LINES GP-BOOM
289-8068 CYLINDER & LINES GP-BOOM
385-2825 CYLINDER & LINES GP-BOOM
385-2826 CYLINDER & LINES GP-BOOM
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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