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374-7252 CYLINDER GP-BLADE FIELD REPLACEMENT FOR @@@@@303-3487@@@@@ 308D MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP46200230
 

374-7252: CYLINDER GP-BLADE

374-7252 CYLINDER GP-BLADE
FIELD REPLACEMENT FOR @@@@@303-3487@@@@@
i05425079 SEBP4620
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Parts for your 308D 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
 

#SEBP46200231
 

298-7702: CYLINDER GP-BOOM

298-7702 CYLINDER GP-BOOM
110-MM (4.3-IN) BORE X 985-MM (38.8-IN) STROKE
PART OF 298-4890 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i02910617 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 304-9300 [1] ROD AS  
  239-7709 [1] BUSHING  
2. 304-9301 [1] PISTON  
3. 304-9302 [1] HEAD  
4. 093-1519 J [1] RING-BACKUP  
5. 119-5434 J [1] RING  
6. 095-1627 J [2] SEAL-O-RING  
7. 095-1674 J [1] SEAL-O-RING  
8. 099-0660 J [3] RING-BACKUP  
9. 099-5400 [1] RING-RETAINING  
10. 099-6922 J [1] SEAL AS  
11. 143-8031 J [1] RING  
12. 114-0753 [1] BUSHING  
13. 143-8149 M [1] LOCKNUT-SPECIAL  
14. 374-3667 J [1] SEAL-LIP TYPE  
15. 165-9412 [1] RING  
16. 170-9841 J [1] SEAL-BUFFER  
17. 170-9857 J [1] SEAL-U-CUP  
18. 185-9084 J [1] RING-SEAL  
21. 235-8280 [1] CYLINDER AS  
  239-7708 [2] BUSHING  
22. 313-1099 [1] STOP  
   
    AVAILABLE REPAIR KIT(S):
  415-7472 J [1] KIT-HYD CYLINDER SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP46200232
 

298-7704: CYLINDER GP-BUCKET

298-7704 CYLINDER GP-BUCKET
85-MM (3.4-IN) BORE X 742-MM (29.2-IN) STROKE
PART OF 298-4894 CYLINDER & SEAL GP-HYDRAULIC
AN ATTACHMENT
i02911109 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 304-9296 [1] PISTON  
4. 095-1710 J [1] SEAL-O-RING  
5. 167-2306 J [1] SEAL-U-CUP  
6. 099-6999 J [1] RING-BACKUP  
7. 099-7000 J [1] RING-BACKUP  
8. 099-7001 [1] RING-RETAINING  
9. 099-7008 [1] RING  
10. 099-7009 [1] HEAD  
11. 103-8331 M [1] LOCKNUT (M42X2-THD)  
13. 114-0752 [1] BUSHING  
14. 123-1667 J [1] RING  
15. 123-1669 J [1] SEAL AS  
16. 170-9838 J [1] SEAL-BUFFER  
17. 137-9009 [1] RING  
18. 374-3664 J [1] SEAL-LIP TYPE  
19. 304-9298 [1] CYLINDER AS  
  296-9446 [1] BUSHING  
20. 8T-3338 J [1] SEAL-O-RING  
21. 235-7886 [1] ROD AS  
21A. 239-7710 [1] BUSHING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  415-7454 J [1] KIT-HYD CYLINDER SEAL (BUCKET)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP46200233
 

256-9777: CYLINDER GP-COUPLER

256-9777 CYLINDER GP-COUPLER
50-MM (1.96-IN) BORE X 60-MM (2.36-IN) STROKE
PART OF 324-1824 COUPLER GP-QUICK
AN ATTACHMENT
i02980199 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 091-5928 [2] FITTING-GREASE  
2. 172-8406 [1] VALVE GP-CHECK (HYD CYLINDER, QUICK COUPLER)  
  2U-5338 [1] SEAL-O-RING  
  107-7640 [1] SEAL-O-RING  
  9W-3340 [1] SEAL-O-RING  
   
  326-5235 F [1] KIT-SEAL (COUPLER CYLINDER)  
  F   NOT SHOWN
 

#SEBP46200234
 

361-1139: CYLINDER GP-COUPLER

361-1139 CYLINDER GP-COUPLER
31.8-MM(1.25-IN)BORE X 30-MM(1.2-IN)STROKE
PART OF 361-1153 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i04845812 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-8665 M [1] SCREW-FLAT HEAD (M6X1X16.7-MM)  
2. 361-1127 [1] ROD AS  
3. 361-1128 [1] SEAL  
4. 361-1129 [1] PISTON  
5. 361-1131 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN GRAPHIC)
6. 361-1132 [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
  112-5282 [1] SEAL-O-RING  
  214-7654 [1] SEAL-O-RING  
  215-3277 [1] SEAL-O-RING  
7. 361-1140 [1] PISTON  
8. 192-7507 [2] SEAL-O-RING  
9. 8C-6430 M [2] SCREW-FLAT HEAD (M6X1X30-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 

#SEBP46200235
 

455-5975: CYLINDER GP-COUPLER

455-5975 CYLINDER GP-COUPLER
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 361-1153 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i07488343 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1127 [1] ROD AS  
2. 361-1128 [1] SEAL  
3. 361-1129 [1] PISTON  
4. 361-1131 [1] KIT-SEAL  
    (INCLUDES O-RINGS & SEALS)
    (INCLUDES PARTS MARKED "J" IN GRAPHIC)
5. 361-1132 Y [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
6. 361-1140 [1] PISTON  
7. 216-9060 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#SEBP46200236
 

485-5289: CYLINDER GP-COUPLER

485-5289 CYLINDER GP-COUPLER
31.8-MM (1.2-IN) BORE X 38-MM (1.5-IN) STROKE
PART OF 361-1153 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i07488907 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 216-9060 [1] PLUG  
2. 361-1128 [1] SEAL  
3. 361-1140 [1] PISTON  
4. 479-0646 N [1] VALVE AS-COUNTERBALANCE  
5. 485-5284 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN THE GRAPHICS)
6. 485-5285 [1] PISTON  
7. 485-5286 [1] ROD AS  
8. 4D-2297 [1] SEAL-O-RING  
9. 6V-5192 M [1] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
   
    AVAILABLE REPAIR KIT(S):
  499-9314 N [1] KIT-SEAL (COUNTERBALANCE VALVE)  
    (INCLUDES RING-BACK UPS & O-RING SEALS)
  M   METRIC PART
  N   KIT MARKED N SERVICES PART(S) MARKED N
 

#SEBP46200237
 

298-7703: CYLINDER GP-STICK

298-7703 CYLINDER GP-STICK
95-MM (3.7-IN) BORE X 885-MM (34.8-IN) STROKE
PART OF 298-4892 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i02910964 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 304-4914 [1] ROD AS  
1A. 239-7710 [1] BUSHING  
2. 304-9297 [1] PISTON  
3. 304-9299 [1] CYLINDER AS  
3A. 239-7710 [1] BUSHING  
4. 304-9303 [1] RING  
5. 304-9304 J [1] RING-WEAR  
6. 304-9305 J [1] SEAL AS  
7. 374-6081 [1] HEAD  
8. 093-1475 J [1] SEAL-U-CUP  
9. 093-1518 J [1] RING-BACKUP  
10. 095-0924 [2] RING-RETAINING  
11. 095-1624 J [2] SEAL-O-RING  
12. 095-1671 J [1] SEAL-O-RING  
13. 099-6974 J [3] RING-BACKUP  
14. 099-6975 [1] RING-RETAINING  
15. 099-6982 [1] RING  
16. 102-0914 [1] STOP  
17. 103-8328 [1] RING-RETAINING  
18. 103-8329 [1] RING  
19. 103-8331 M [1] LOCKNUT (M42X2-THD)  
20. 105-7265 J [1] RING-SEAL  
21. 114-0751 [1] BUSHING  
22. 170-9839 J [1] SEAL-BUFFER  
23. 374-3665 J [1] SEAL-LIP TYPE  
24. 114-0617 [1] STOP  
   
    AVAILABLE REPAIR KIT(S):
  415-7469 J [1] KIT-HYD CYLINDER SEAL (STICK)  
    (INCLUDES RINGS & SEALS)
    (FOR USE WITH REHS1392 FOUND IN SISWEB)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP46200238
 

305-6716: CYLINDER GP-THUMB

305-6716 CYLINDER GP-THUMB
70-MM (2.75-IN) BORE X 595-MM (23.42) STROKE
PART OF 305-6780 CYLINDER & LINES GP-THUMB
AN ATTACHMENT
i02912407 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-4170 [1] PISTON  
2. 276-4171 [1] HEAD  
3. 282-6836 [1] STOP  
4. 305-6713 [1] ROD AS  
5. 305-6714 [1] CYLINDER AS  
6. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)(HYDRAULIC)  
7. 9R-0320 [4] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  276-4172 [1] KIT-SEAL  
    (INCLUDES SEALS, RINGS & SETSCREW)
 

#SEBP46200239
 

305-6717: CYLINDER GP-THUMB

305-6717 CYLINDER GP-THUMB
70-MM (2.75-IN) BORE X 508-MM (20-IN) STROKE
PART OF 305-6781 CYLINDER & LINES GP-THUMB
AN ATTACHMENT
i02912381 SEBP4620
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Parts for your 308D MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-4170 [1] PISTON  
2. 276-4171 [1] HEAD  
3. 282-6836 [1] STOP  
4. 305-6711 [1] ROD AS  
5. 305-6712 [1] CYLINDER AS (THUMB)  
6. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)(HYDRAULIC)  
7. 9R-0320 [4] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  276-4172 [1] KIT-SEAL  
    (INCLUDES SEALS, RINGS & SETSCREW)
 

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 Cylinder Lines
308D Excavator Machine System Specifications
Boom Lines
308D Excavator Machine System Specifications
Boom Cylinder
308D Excavator Machine System Specifications
Blade Lift Cylinder
308D Excavator Machine System Specifications
Stick Cylinder
308D Excavator Machine System Specifications
Bucket Cylinder
308D Excavator Machine System Specifications
Cylinder (Thumb)
308D 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)
308D CR Excavator Hydraulic System
Blade Hydraulic System
308D CR 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}
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
308D CR Mini Hydraulic Excavator Hydraulic System
Cylinder Drift - Check - Empty Bucket
308D CR Mini Hydraulic Excavator Hydraulic System
Cylinder Speed - Check
308D CR Mini Hydraulic Excavator Hydraulic System
Cylinder Drift - Check - Blade (If Equipped)
308D CR Mini Hydraulic Excavator Hydraulic System
Cylinder Speed - Check - Blade (If Equipped)
308D CR Mini Hydraulic 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 and Install
308D CR Excavator Machine Systems
Stick Cylinder - Remove and Install
308D CR Excavator Machine Systems
Blade Cylinder - Remove and Install
308D CR Excavator Machine Systems
Boom Cylinder - Remove and Install
308D CR Excavator Machine Systems
Swing Boom Cylinder - Remove and Install
308D CR Excavator Machine Systems
Service Magazine

Caterpillar Parts SIS Catalog 308D :

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