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305-6781 CYLINDER & LINES GP-THUMB PART OF 305-6744, 305-6745 THUMB AR AN ATTACHMENT 307D MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
CYLINDER GP

MINI HYD EXCAVATOR 307D MINI HYD EXCAVATOR DSG
 307D Mini Hydraulic Excavator DSG00001-UP (MACHINE) POWERED BY 4M40 Engine SEBP4619 307D DSG   (2008)

HYDRAULIC SYSTEM

CYLINDER GP
303-0072 CYLINDER & LINES GP-STICK
CYLINDER & LINES GP-THUMB
305-6780 CYLINDER & LINES GP-THUMB
CYLINDER & LINES GP-THUMB
305-6781 CYLINDER & LINES GP-THUMB
CYLINDER & SEAL GP-BLADE
302-6716 CYLINDER & SEAL GP-BLADE
CYLINDER & SEAL GP-BOOM
303-0149 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
303-0149 CYLINDER & SEAL GP-BOOM
 

#SEBP46190230
 

305-6781: CYLINDER & LINES GP-THUMB

305-6781 CYLINDER & LINES GP-THUMB
PART OF 305-6744, 305-6745 THUMB AR
AN ATTACHMENT
i02912387 SEBP4619
3056781 CYLINDER & LINES GP-THUMB Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 108-7251 [2] CONNECTOR  
2. 280-2652 [2] VALVE-BALL  
3. 294-0973 [1] TOOL  
4. 305-6717 Y [1] CYLINDER GP-THUMB  
5. 305-6759 I [2] HOSE AS  
6. 439-5338 [1] BRACKET  
7. 439-5339 [1] BRACKET  
8. 148-8364 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
9. 148-8393 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9852 [1] ELBOW (SWIVEL)  
  7J-9108 [1] SEAL-O-RING  
10. 148-8446 [2] TEE AS-SWIVEL  
    (EACH INCLUDES)
  6V-9838 [1] TEE-SWIVEL  
  7J-9108 [2] SEAL-O-RING  
11. 3K-0360 [2] SEAL-O-RING  
12. 6V-8398 [2] SEAL-O-RING  
13. 9X-6581 [2] NUT-O-RING SEAL (1-14-THD)  
14. 6V-8939 [2] REDUCER-O-RING  
15. 7J-9108 [2] SEAL-O-RING  
16. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
18. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 6V-1889 [2] CLIP (LOOP)  
20. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
21. 8T-4133 M [2] NUT (M10X1.5-THD)  
22. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP46190231
 

302-6716: CYLINDER & SEAL GP-BLADE

302-6716 CYLINDER & SEAL GP-BLADE
PART OF 296-1114 UNDERCARRIAGE AR
AN ATTACHMENT
i02908694 SEBP4619
3026716 CYLINDER & SEAL GP-BLADE Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8485 [1] ELBOW  
2. 093-1433 [4] SEAL-LIP TYPE  
3. 303-3487 Y [1] CYLINDER GP-BLADE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46190232
 

303-0149: CYLINDER & SEAL GP-BOOM

303-0149 CYLINDER & SEAL GP-BOOM
S/N DSG1-2589
PART OF 302-9690 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i02911460 SEBP4619
3030149 CYLINDER & SEAL GP-BOOM Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 304-4904 Y [1] CYLINDER GP-BOOM  
2. 093-1432 [4] SEAL-LIP TYPE  
3. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)(HEAD END)  
4. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)(ROD END)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46190233
 

303-0149: CYLINDER & SEAL GP-BOOM

303-0149 CYLINDER & SEAL GP-BOOM
S/N DSG2590-UP
PART OF 302-9690 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i04689429 SEBP4619
3030149 CYLINDER & SEAL GP-BOOM Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 374-7247 CY [1] CYLINDER GP-BOOM  
2. 093-1432 [4] SEAL-LIP TYPE  
3. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)(HEAD END)  
4. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)(ROD END)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP46190234
 

303-0210: CYLINDER & SEAL GP-BOOM

303-0210 CYLINDER & SEAL GP-BOOM
PART OF 303-0035 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i02906634 SEBP4619
3030210 CYLINDER & SEAL GP-BOOM Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 374-7248 Y [1] CYLINDER GP-BOOM  
2. 093-1432 [4] SEAL-LIP TYPE  
3. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
4. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46190235
 

303-0201: CYLINDER & SEAL GP-BUCKET

303-0201 CYLINDER & SEAL GP-BUCKET
PART OF 303-0004 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i02907636 SEBP4619
3030201 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 093-1430 [2] SEAL-LIP TYPE  
3. 093-1432 [2] SEAL-LIP TYPE  
4. 304-4908 Y [1] CYLINDER GP-BUCKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46190236
 

303-0227: CYLINDER & SEAL GP-HYDRAULIC

303-0227 CYLINDER & SEAL GP-HYDRAULIC
S/N DSG1-2757
90-MM (3.5-IN) BORE X 392-MM (36.7-IN) STROKE
PART OF 303-0043, 303-0072 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i02911461 SEBP4619
3030227 CYLINDER & SEAL GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 304-4910 Y [1] CYLINDER GP-STICK  
2. 093-1432 [4] SEAL-LIP TYPE  
3. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)(HYDRAULIC)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46190237
 

303-0227: CYLINDER & SEAL GP-HYDRAULIC

303-0227 CYLINDER & SEAL GP-HYDRAULIC
S/N DSG2589-UP
90-MM (3.5-IN) BORE X 392-MM (36.7-IN) STROKE
PART OF 303-0043, 303-0072 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i05299630 SEBP4619
3030227 CYLINDER & SEAL GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 374-7244 CY [1] CYLINDER GP-STICK  
2. 093-1432 [4] SEAL-LIP TYPE  
3. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP46190238
 

303-3487: CYLINDER GP-BLADE

303-3487 CYLINDER GP-BLADE
120-MM (4.72-IN) BORE X 157-MM (6.18-IN) STROKE
PART OF 302-6716 CYLINDER & SEAL GP-BLADE
FIELD REPLACEMENT ORDER @@@@@374-7252@@@@@
AN ATTACHMENT
i02908696 SEBP4619
3033487 CYLINDER GP-BLADE Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 170-9843 [1] SEAL-BUFFER  
2. 143-8027 [1] RING  
3. 235-8260 [1] ROD AS  
4. 312-3050 [1] CYLINDER AS-HYDRAULIC  
5. 170-9859 [1] SEAL-U-CUP  
6. 095-1628 [1] SEAL-O-RING  
7. 095-1676 [1] SEAL-O-RING  
8. 096-1054 [1] RING-BACKUP  
9. 096-8139 [1] RING-RETAINING  
10. 099-0681 [1] RING-BACKUP  
11. 099-0695 [1] RING  
12. 114-0755 [1] BUSHING  
13. 119-5445 [1] RING  
14. 123-9950 [1] HEAD  
15. 125-1551 [1] PISTON  
16. 165-9285 [1] SEAL-LIP TYPE  
17. 143-8151 M [1] LOCKNUT-SPECIAL  
18. 9X-3592 [1] SEAL AS  
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  169-7835 [1] KIT-SEAL  
    (INCLUDES SEALS, O'RINGS,& RINGS)
  M   METRIC PART
 

#SEBP46190239
 

374-7252: CYLINDER GP-BLADE

374-7252 CYLINDER GP-BLADE
FIELD REPLACEMENT FOR @@@@@303-3487@@@@@
i05425079 SEBP4619
3747252 CYLINDER GP-BLADE Parts scheme
  For full view, you need register

Parts for your 307D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 170-9843 J [1] SEAL-BUFFER  
2. 143-8027 J [1] RING  
3. 235-8260 [1] ROD AS  
4. 312-3050 [1] CYLINDER AS-HYDRAULIC  
5. 170-9859 J [1] SEAL-U-CUP  
6. 095-1628 J [1] SEAL-O-RING  
7. 095-1676 J [1] SEAL-O-RING  
8. 096-1054 J [1] RING-BACKUP  
9. 096-8139 [1] RING-RETAINING  
10. 099-0681 J [1] RING-BACKUP  
11. 099-0695 [1] RING  
12. 114-0755 [1] BUSHING  
13. 119-5445 J [1] RING  
14. 374-6082 [1] HEAD  
15. 125-1551 [1] PISTON  
16. 374-3669 J [1] SEAL-LIP TYPE  
17. 326-4417 M [1] LOCKNUT (M60X2-THD)  
18. 9X-3592 J [1] SEAL AS  
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  374-7261 J [1] KIT-SEAL (BLADE CYLINDER)  
    (INCLUDES SEALS, O'RINGS,& RINGS)
    (FOR USE WITH REHS1392 FOUND IN SISWEB)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

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}
Procedure to Install 305-6742, 305-6743 Thumb Arrangement {5102, 6068, 6547, 7562}
Procedure to Install 305-6742, 305-6743 Thumb Arrangement {5102, 6068, 6547, 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
307D Excavator Machine System Specifications
Stick Cylinder
307D Excavator Machine System Specifications
Blade Lift Cylinder
307D Excavator Machine System Specifications
Cylinder (Thumb)
307D Excavator Machine System Specifications
Blade Lift Cylinder
307D Excavator Machine System Specifications
Boom Cylinder
307D Excavator Machine System Specifications
Boom Lines
307D Excavator Machine System Specifications
Boom Cylinder Lines
307D Excavator Machine System Specifications
Boom Cylinder Lines
307D Excavator Machine System Specifications
Cylinder (Thumb)
307D Excavator Machine System Specifications
Cylinder Guard
307D Excavator Machine System Specifications
Bucket Cylinder
307D Excavator Machine System Specifications
Boom Cylinder
307D Excavator Machine System Specifications
Boom Cylinder
307D Excavator Machine System Specifications
Bucket Cylinder
307D Excavator Machine System Specifications
Cylinder Mounting - Thumb
307D Excavator Machine System Specifications
Boom Cylinder
307D Excavator Machine System Specifications
Bucket Cylinder
307D Excavator 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)
307D Excavator Hydraulic System
Blade Hydraulic System
307D Excavator 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 - Loaded Bucket
307D Excavator Hydraulic System
Cylinder Drift - Check - Blade (If Equipped)
307D Excavator Hydraulic System
Cylinder Speed - Check
307D Excavator Hydraulic System
Cylinder Speed - Check - Blade (If Equipped)
307D Excavator Hydraulic System
Cylinder Drift - Check - Empty Bucket
307D Excavator 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
Bucket Cylinder - Remove
307D Excavator Machine Systems
Stick Cylinder - Remove and Install
307D Excavator Machine Systems
Blade Cylinder - Remove and Install
307D Excavator Machine Systems
Boom Cylinder - Remove and Install
307D Excavator Machine Systems
Bucket Cylinder - Install
307D Excavator 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}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
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
Improved Seals Are Now Available for the Hydraulic Cylinders on Certain 307C and 307D Excavators {5456}
2011/12/20

Caterpillar Parts SIS Catalog 307D :

CYLINDER & LINES GP-THUMB
305-6780 CYLINDER & LINES GP-THUMB
303-0072 CYLINDER & LINES GP-STICK
303-0043 CYLINDER & LINES GP-STICK
303-0004 CYLINDER & LINES GP-BUCKET
303-0035 CYLINDER & LINES GP-BOOM
302-9690 CYLINDER & LINES GP-BOOM
COUPLING GP-PUMP
102-3747 COUPLING GP-PUMP
296-1148 CONTROL AR-COUPLER
CYLINDER & SEAL GP-BLADE
302-6716 CYLINDER & SEAL GP-BLADE
CYLINDER & SEAL GP-BOOM
303-0149 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
303-0149 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
303-0210 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BUCKET
303-0201 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-HYDRAULIC
303-0227 CYLINDER & SEAL GP-HYDRAULIC
CYLINDER & SEAL GP-HYDRAULIC
303-0227 CYLINDER & SEAL GP-HYDRAULIC
CYLINDER GP-BLADE
303-3487 CYLINDER GP-BLADE

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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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.