HYDRAULIC SYSTEM
CYLINDER GPVALVE GP-CHECK
VALVE GP-RELIEF
CYLINDER GP
IMPLEMENTS
BOOM GPHYDRAULIC SYSTEM
CYLINDER GP#HMBP14940180
BOOM CYLINDER
Boom Cylinder without Check Valve
Parts for your 205 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1+. | 5W-6302 AB | [1] | CYLINDER GP-BOOM | |
| 1+. | 8U-1880 C | [1] | CYLINDER GP-HYD | |
| 2. | 5W-6191 | TUBE AS. | ||
| 3. | 5W-6193 | [1] | TUBE AS. | |
| 4. | 5W-4202 | [2] | SEAL-O-RING | |
| 5. | 5W-1358 | [8] | SCREW | |
| 6. | 5W-1438 | [10] | LOCKWASHER | |
| 7. | 6V-3822 | [2] | BOLT | |
| 8. | 5W-6217 | [1] | PLATE | |
| 9. | 5W-6222 | BRACKET | ||
| 10. | 5W-6221 | [1] | BRACKET | |
| 11. | 5W-6194 | TUBE AS. | ||
| 12. | 5W-6192 | [1] | TUBE AS. | |
| A | UP TO MACH. SER. NO. 3HC00237 4DC00417 | |||
| B | COMPLETE NO LONGER AVAILABLE, REPLACEABLE BY 8U1880 | |||
| C | FROM MACH. SER. NO. 3HC00238 4DC00418 | |||
#HMBP14940181
BOOM CYLINDER
Boom Cylinder with Head End Check Valve
Parts for your 205 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1+. | 5W-6302 AB | [1] | CYLINDER GP-BOOM | |
| 1+. | 8U-1880 C | [1] | CYLINDER GP-HYD. | |
| 2. | 5W-7791 | TUBE AS. | ||
| 3. | 5W-7789 | [1] | TUBE AS. | |
| 4. | 5W-4202 | [2] | SEAL-O-RING | |
| 5. | 5W-1358 | [8] | SCREW | |
| 6. | 5W-1438 | [14] | LOCKWASHER | |
| 7. | 6V-3822 | [2] | BOLT | |
| 8. | 5W-6217 | [1] | PLATE | |
| 9. | 5W-6222 | CLAMP AS. | ||
| 10. | 5W-6221 | [1] | CLAMP AS. | |
| 11. | 5W-6194 | TUBE AS. | ||
| 12. | 5W-6192 | [1] | TUBE AS. | |
| 13. | 5W-2818 | [1] | FITTING-GREASE | |
| 14. | 5W-7799 D | [1] | VALVE-CHECK | |
| 15. | 5W-6867 | [4] | BOLT | |
| 16. | 5W-7843 | [1] | NUT-CAP | |
| 17. | 5W-1686 | [1] | BOLT-SPECIAL | |
| A | UP TO MACH. SER. NO. 3HC00237 4DC00417 | |||
| B | COMPLETE NO LONGER AVAILABLE, REPLACEABLE BY 8U1880 | |||
| C | FROM MACH. SER. NO. 3HC00238 4DC00418 | |||
#HMBP14940182
VALVE GROUP - CHECK
Valve Group - Check
Parts for your 205 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-7799 | [1] | VALVE GP. CHECK | |
| 6. | 5W-9418 | [1] | RING-RETAINING | |
| 7. | 5W-9419 | [1] | NUT | |
| 8. | 5W-9415 | [1] | RING-BACKUP | |
| 9. | 5W-9412 | [1] | SEAL-O-RING | |
| 11. | 5W-9404 | [1] | SPRING | |
| 13. | 5W-9408 | [1] | BALL | |
| 14. | 5W-9406 | [1] | SPRING | |
| 15. | 5W-7511 | [2] | PLUG | |
| 17. | 5W-9417 | [1] | RING BACKUP | |
| 18. | 5W-9437 | [1] | SEAL-O-RING | |
| 19. | 8T-9515 | [4] | BOLT | |
| 23. | 5W-9434 | [1] | PISTON GP | |
| 26+. | 8U-2910 | [4] | RING BACKUP | |
| 27. | 5W-1767 | [3] | SEAL-O-RING | |
| 30. | 5W-8032 | [1] | SEAL-O-RING |
#HMBP14940183
VALVE GROUP - CHECK
Valve Group - Check
Parts for your 205 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 33. | 5W-9437 | [1] | SEAL-O-RING | |
| 34. | 5W-9405 | [1] | SPRING | |
| 37. | 5W-9411 | [4] | SEAL-O-RING | |
| 38. | 5W-9409 | [1] | BALL | |
| 39. | 5W-9421 | [1] | PIN | |
| 40. | 5W-9420 | [1] | LOCKNUT | |
| 41. | 8T-0271 | [4] | BOLT | |
| 43. | 5W-9407 | [1] | SPRING | |
| 44. | 5W-9413 | [1] | SEAL-O-RING | |
| 45. | 5W-9416 | [1] | RING-BACKUP | |
| 47. | 5W-9414 | [1] | SEAL-O-RING | |
| 48. | 5W-9410 | [2] | PLUG | |
| 49. | 5W-9422 | [1] | VALVE | |
| 50. | 5W-9439 | [1] | REPAIR KIT-SEAL |
#HMBP14940184
HYDRAULIC PRESSURE RELIEF VALVE
Hydraulic pressure relief valve
Parts for your 205 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-9422 | [1] | VALVE GP. | |
| 3. | 5W-9423 | [1] | VALVE | |
| 5. | 5W-9424 | [1] | SPRING | |
| 6. | 5W-9428 | [X] | PLATE | |
| 6. | 5W-9425 | [X] | PLATE | |
| 6. | 5W-9427 | [X] | PLATE | |
| 6. | 5W-9426 | [X] | PLATE | |
| 10. | 5W-9429 | [X] | PLATE | |
| 11. | 5W-5351 | [1] | NUT | |
| 12. | 5W-9430 | [1] | PLATE | |
| 13. | 5W-9431 | [1] | RING-RETAINING | |
| 14. | 5W-9432 | [1] | PLUG | |
| 15. | 5W-9433 | [1] | REPAIR KIT-SEAL |
#HMBP14940185
HYDRAULIC CYLINDER
Hydraulic cylinder up to mach. ser. no.) 3HC00237 4DC00417
Parts for your 205 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-6302 | [1] | CYLINDER GP-BOOM | |
| 2. | 5W-6449 | [1] | CYLINDER GP. | |
| 4. | 5W-2813 | [1] | BEARING | |
| 5. | 5W-1451 | [2] | RING-RETAINING | |
| 6. | 5W-6450 | [1] | ROD GP-PISTON | |
| 8+. | 5W-8330 | [1] | BEARING | |
| 9. | 5W-2860 | [2] | RING-RETAINING | |
| 10. | 5W-2490 | [1] | RING | |
| 11. | 5W-1483 | [1] | RING-RETAINING | |
| 12. | 5W-1499 | [1] | RING-RETAINING | |
| 13. | 5W-1846 | [1] | SEAL | |
| 14. | 5W-5750 | [1] | BUSHING | |
| 15. | 5W-2495 | [1] | PLATE-LOCK | |
| 16. | 5W-5653 | [1] | WASHER-SEAL | |
| 17. | 5W-8417 | [8] | BOLT | |
| 18+. | 8U-1877 A | [1] | HEAD-CYLINDER | |
| 19. | 5W-4802 | [2] | WASHER-SEAL | |
| 20. | 5W-4840 | [2] | SEAL-O-RING | |
| 21. | 5W-6451 | [1] | DISC-VALVE | |
| 22. | 5W-2317 | [1] | SPRING | |
| 23. | 5W-1871 | [1] | SEAL-O-RING | |
| 24. | 5W-5286 | [1] | PISTON | |
| 25. | 5W-1254 | [1] | PIN | |
| 26. | 5W-4848 | [2] | GUIDE | |
| 27. | 5W-4824 | [1] | SEAL | |
| 28. | 5W-2817 | [2] | FITTING-GREASE | |
| 29. | 5W-5502 | [1] | RING-SEAL | |
| 30. | 5W-5501 | [1] | RING-GUIDE | |
| 32+. | 8U-1879 | [1] | REPAIR KIT-SEAL | |
| A | TO BE INSTALLED TOGETHER WITH RING-GUIDE 8U1878 | |||
#HMBP14940186
HYDRAULIC CYLINDER
Hydraulic cylinder up to mach. ser. no.) 3HC00237 4DC00417
#HMBP14940187
HYDRAULIC CYLINDER
Hydraulic cylinder from mach. ser. no.) 3HC00238 4DC00418
Parts for your 205 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1+. | 8U-1880 | [1] | CYLINDER GP-HYD | |
| 2+. | 5W-6449 | [1] | CYLINDER GP. | |
| 4. | 5W-2813 | [1] | BEARING | |
| 5. | 5W-1451 | [2] | RING-RETAINING | |
| 6. | 5W-6450 | [1] | ROD GP-PISTON | |
| 8+. | 5W-8330 | [1] | BEARING | |
| 9. | 5W-2860 | [2] | RING-RETAINING | |
| 10. | 5W-2490 | [1] | RING | |
| 11. | 5W-1483 | [1] | RING-RETAINING | |
| 12. | 5W-1499 | [1] | RING-RETAINING | |
| 13. | 5W-1846 | [1] | SEAL | |
| 14. | 5W-5750 | [1] | BUSHING | |
| 15. | 5W-2495 | [1] | PLATE-LOCK | |
| 16. | 5W-5653 | [1] | WASHER-SEAL | |
| 17+. | 5W-8417 | [8] | BOLT | |
| 18+. | 8U-1877 | [1] | HEAD-CYLINDER | |
| 19. | 5W-4802 | [2] | WASHER-SEAL | |
| 20. | 5W-4840 | [2] | SEAL-O-RING | |
| 21+. | 5W-6451 | [1] | DISC-VALVE | |
| 22. | 5W-2317 | [1] | SPRING | |
| 23. | 5W-1871 | [1] | SEAL-O-RING | |
| 24. | 5W-5286 | [1] | PISTON | |
| 25. | 5W-1254 | [1] | PIN | |
| 26+. | 5W-4848 | [2] | GUIDE | |
| 27. | 5W-4824 | [1] | SEAL | |
| 28. | 5W-2817 | [2] | FITTING-GREASE | |
| 29. | 5W-5502 | [1] | RING-SEAL | |
| 30+. | 5W-5502 | [1] | RING-GUIDE | |
| 31+. | 8U-1878 | [1] | RING-GUIDE | |
| 32+. | 8U-1879 | [1] | REPAIR KIT-SEAL |
#HMBP14940188
BOOM GROUP-FORE
Boom Group-Fore without Check Valve
Parts for your 205 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1+. | 8U-1915 | [1] | BOOM GP. | |
| 3. | 5W-5073 | [2] | SLEEVE | |
| 4. | 5W-4494 | [1] | PIN AS. | |
| 5. | 5W-1412 | [1] | WASHER | |
| 6. | 6V-5224 | [1] | BOLT | |
| 7. | 5W-4753 | [2] | FITTING-GP. | |
| ++. | 5W-8021 | [1] | SEAL-O-RING | |
| 8. | 5W-6180 | [1] | TUBE AS. | |
| 10. | 5W-1636 | [2] | NUT | |
| 11. | 5W-1648 | [2] | SLEEVE | |
| 12. | 5W-2817 | [1] | FITTING-GREASE | |
| 13. | 5W-1935 | [2] | CLAMP | |
| 14. | 6V-5210 | [2] | SCREW | |
| 15. | 5W-4486 | [1] | PIN GP. | |
| 17. | 5W-2817 | [1] | FITTING-GREASE | |
| 18. | 5W-1412 | [1] | WASHER | |
| 19. | 6V-5224 | [1] | BOLT | |
| 20. | 5W-0787 | [1] | PIN AS. | |
| 21. | 5W-1412 | [1] | WASHER | |
| 22. | 6V-5224 | [1] | BOLT | |
| 23. | 5W-6281 | [2] | HOSE AS. | |
| +. | 5W-4202 | [2] | SEAL-O-RING | |
| 24. | 5W-4744 | [16] | FLANGE | |
| 25. | 5W-4202 | [8] | SEAL-O-RING | |
| 26. | 8T-0271 | [32] | BOLT | |
| 27. | 5W-1438 | [48] | LOCKWASHER | |
| 28. | 5W-6237 | [2] | RING | |
| 29. | 5W-6280 | [2] | HOSE AS. | |
| +. | 5W-4202 | [2] | SEAL-O-RING |
#HMBP14940189
BOOM GROUP-FORE
Boom Group-Fore without Check Valve
Parts for your 205 EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
CYLINDER GP
Special Instruction
Installation of Stick and Bucket Cylinder Mechanical Stops{5457, 5458}
Installation of Stick and Bucket Cylinder Mechanical Stops{5457, 5458}
Installation of Stick and Bucket Cylinder Mechanical Stops{5457, 5458}
Boom (Head-End) Check Valve Lines Arrangement{5453, 5456}
Boom (Head-End) Check Valve Lines Arrangement{5453, 5456}
Boom (Head-End) Check Valve Lines Arrangement{5453, 5456}
Stick Cylinder Rod End Check Valve Lines Group (1 PC Boom){5458}
Stick Cylinder Rod End Check Valve Lines Group (1 PC Boom){5458}
Stick Cylinder Rod End Check Valve Lines Group (1 PC Boom){5458}
Stick Cylinder Rod End Check Valve Lines Group (2 PC Boom){5453}
Stick Cylinder Rod End Check Valve Lines Group (2 PC Boom){5453}
Stick Cylinder Rod End Check Valve Lines Group (2 PC Boom){5453}
Stick Cylinder Rod End Check Valve Lines Group (Art. Boom){5458}
Stick Cylinder Rod End Check Valve Lines Group (Art. Boom){5458}
Stick Cylinder Rod End Check Valve Lines Group (Art. Boom){5458}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of the Replacement Grease Line{0645, 0645, 5458, 6501, 6535}
Installation of the Replacement Grease Line{0645, 0645, 5458, 6501, 6535}
Installation of the Replacement Grease Line{0645, 0645, 5458, 6501, 6535}
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 Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{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 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}
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}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 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}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
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}
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}
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}
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}
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 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}
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}
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 the188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Seal Failure Analysis {7555, 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}
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}
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}
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}
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}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
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 the188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the
Disassembly and Assembly
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

