HYDRAULIC SYSTEM
MOTOR GPBASIC ENGINE
HOUSING GP-FLYWHEELHYDRAULIC SYSTEM
PUMP GPHYDRAULIC SYSTEM
MOTOR GP#SEBP36150220
219-1031: MOTOR GP-SWING
219-1031 MOTOR GP-SWING
PART OF 195-1058 MOTOR & MTG GP-SWING
PART OF 195-1058 MOTOR & MTG GP-SWING
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | VALVE AS | ||
| 8T-8442 M | [2] | BOLT-SOCKET HEAD (M6X1X30-MM) | ||
| 204-8583 | [1] | PLUG AS | ||
| 095-1582 | [1] | SEAL-O-RING | ||
| 204-8584 | [1] | SPRING | ||
| 2. | 202-8093 | [1] | HOUSING | |
| 3. | 202-8094 | [1] | MOUNTING | |
| 4. | 202-8095 | [1] | GEAR | |
| 5. | 191-4734 | [1] | PLUG | |
| 6. | 202-8096 | [1] | RING | |
| 7. | 143-0605 | [1] | RING | |
| 8. | 143-0639 | [4] | BOLT | |
| 9. | 202-8097 | [7] | PLATE | |
| 10. | 202-8098 | [8] | PLATE | |
| 11. | 202-8099 | [12] | SPRING | |
| 12. | 143-0635 | [1] | BEARING | |
| 13. | 6V-5202 | [1] | RING | |
| 14. | 143-0611 | [1] | RING | |
| 15. | 095-0977 | [1] | BALL BEARING | |
| 16. | 4J-5477 J | [3] | SEAL-O-RING | |
| 17. | 202-8100 J | [1] | SEAL | |
| 18. | 095-1722 J | [3] | SEAL-O-RING | |
| 19. | 095-1718 J | [1] | SEAL-O-RING | |
| 20. | 8T-1159 M | [8] | BOLT-SOCKET HEAD (M10X1.5X25-MM) | |
| 21. | 191-4746 J | [1] | SEAL | |
| 22. | 219-3083 | [1] | PUMP GP-SWING | |
| 23. | 202-8102 | [1] | DRIVE-MOTOR | |
| 24. | 143-0615 | [1] | PLATE | |
| 25. | 202-8104 | [1] | DRIVE-MOTOR | |
| 26. | 143-0617 | [1] | VALVE | |
| 27. | 143-0618 | [1] | RING | |
| 28. | 139-7280 | [2] | SPRING | |
| 29. | 191-4755 J | [1] | SEAL | |
| 30. | 143-0619 | [2] | PIN | |
| 31. | 191-4757 J | [1] | SEAL | |
| 32. | 143-0621 | [1] | BALL | |
| 33. | 143-0622 | [2] | PLUG | |
| 34. | 095-1582 J | [2] | SEAL-O-RING | |
| 35. | 143-0623 | [2] | SPRING | |
| 36. | 143-0624 | [6] | PLUG | |
| 37. | 5P-3881 J | [2] | SEAL-O-RING | |
| 38. | 202-8105 J | [1] | SEAL | |
| 39. | 6V-5586 J | [2] | SEAL-O-RING | |
| 40. | 202-8106 | [2] | CARTRIDGE AS | |
| 41. | 202-8107 | [1] | ORIFICE | |
| 42. | 202-8108 | [4] | WASHER | |
| 43. | 202-8109 | [1] | HOUSING AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 202-8110 J | [1] | KIT-SEAL (SWING MOTOR) | ||
| J | KIT MARKED J SERVICES PARTS MARKED J | |||
| M | METRIC PART | |||
#SEBP36150221
194-6469: MOTOR GP-TRAVEL
194-6469 MOTOR GP-TRAVEL
PART OF 195-1059 MOTOR & MTG GP-TRAVEL
PART OF 195-1059 MOTOR & MTG GP-TRAVEL
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 202-7054 U | [1] | HOLDER | |
| 2. | 192-1134 U | [2] | SEAL | |
| 3. | 150-0909 U | [1] | BEARING | |
| 4. | 143-2335 U | [1] | NUT | |
| 5. | 150-0810 U | [2] | PLUG | |
| 6. | 202-7083 U | [1] | HOUSING | |
| 7. | 143-2337 U | [132] | BALL | |
| 8. | 096-5971 U | [2] | PLUG | |
| 9. | 150-0811 U | [4] | GEAR | |
| 10. | 150-0812 U | [4] | BEARING AS-NEEDLE | |
| 11. | 150-0813 U | [4] | RACE-INNER | |
| 12. | 150-0814 U | [4] | WASHER | |
| 13. | 143-2343 U | [1] | PLATE | |
| 14. | 143-2344 U | [4] | SCREW | |
| 15. | 150-0815 U | [1] | GEAR | |
| 16. | 6V-5200 U | [1] | RING-RETAINING | |
| 17. | 202-7132 U | [1] | HOLDER | |
| 18. | 150-0817 U | [3] | GEAR | |
| 19. | 150-0818 U | [3] | BEARING | |
| 20. | 150-0819 U | [3] | RACE | |
| 21. | 150-0820 U | [1] | GEAR | |
| 22. | 150-0821 U | [1] | PLATE | |
| 23. | 150-0822 U | [1] | PLATE | |
| 24. | 150-0823 U | [1] | PLATE | |
| 25. | 202-7148 U | [1] | COVER | |
| 26. | 095-1725 U | [1] | SEAL-O-RING | |
| 27. | 143-2358 U | [1] | WIRE | |
| 28. | 139-7336 U | [3] | PLUG | |
| 29. | 095-1579 U | [3] | SEAL-O-RING | |
| 30. | 150-0826 | [1] | SHAFT | |
| 31. | 4L-8018 | [1] | BALL BEARING | |
| 32. | 202-7187 | [1] | SEAL | |
| 33. | 202-7157 | [1] | PLATE | |
| 34. | 150-0829 | [2] | BALL | |
| 35. | 202-7158 | [1] | BLOCK | |
| 36. | 202-7159 | [1] | WASHER | |
| 37. | 202-7160 | [1] | SPRING | |
| 38. | 202-7161 | [1] | SEAT | |
| 39. | 202-7162 | [1] | RING | |
| 40. | 202-7163 | [3] | PIN | |
| 41. | 202-7164 | [1] | HOLDER | |
| 42. | 202-7165 | [1] | PLATE | |
| 43. | 202-7166 | [9] | PISTON AS | |
| 44. | 202-7167 | [2] | PISTON AS | |
| 45. | 150-0831 | [2] | SPRING | |
| 46. | 150-0832 | [1] | PLATE | |
| 47. | 139-7325 | [1] | PIN | |
| 48. | 6D-3852 | [1] | BALL BEARING | |
| 49. | 095-1676 | [1] | SEAL-O-RING | |
| 50. | 095-1574 | [3] | SEAL-O-RING | |
| 51. | 202-7168 | [1] | PLATE | |
| 52. | 202-7182 | [1] | SPOOL AS | |
| 202-7169 | [1] | SPOOL | ||
| 53. | 202-7170 | [2] | VALVE | |
| 54. | 202-7171 | [2] | SPRING | |
| 55. | 202-7172 | [2] | PLUG | |
| 56. | 095-1578 | [2] | SEAL-O-RING | |
| 57. | 150-0873 | [2] | SEAT | |
| 58. | 202-7173 | [2] | SPRING | |
| 59. | 202-7174 | [2] | CAP | |
| 60. | 095-1596 | [2] | SEAL-O-RING | |
| 61. | 150-0881 | [6] | ORIFICE | |
| 62. | 202-7175 | [1] | SPOOL | |
| 63. | 150-0877 | [1] | SPRING | |
| 64. | 202-7177 | [2] | PLUG | |
| 65. | 191-1342 | [2] | PLUG | |
| 66. | 1R-5468 | [2] | PLUG | |
| 67. | 8T-1159 M | [6] | BOLT-SOCKET HEAD (M10X1.5X25-MM) | |
| 68. | 150-0883 | [2] | PIN | |
| 69. | 202-7183 | [1] | VALVE AS | |
| 202-7176 | [1] | BODY | ||
| 70. | 139-7303 | [2] | VALVE | |
| 71. | 139-7304 | [2] | SPRING | |
| 72. | 095-1580 | [3] | SEAL-O-RING | |
| 73. | 6V-8337 M | [2] | BOLT-SOCKET HEAD (M8X1.25X35-MM) | |
| 74. | 099-7197 | [3] | PLUG | |
| 75. | 095-1582 | [4] | SEAL-O-RING | |
| 76. | 202-7178 | [2] | SEAL | |
| 77. | 191-3946 | [2] | PLUG | |
| 78. | 139-7308 | [2] | PLUG | |
| 79. | 095-1575 | [2] | SEAL-O-RING | |
| 80. | 198-9431 | [1] | PLUG | |
| 81. | 202-7179 | [1] | PLUG | |
| 82. | 202-7180 | [1] | PLUG | |
| AVAILABLE REPAIR KIT(S): | ||||
| 202-7181 U | [1] | KIT-GEAR (TRAVEL MOTOR) | ||
| M | METRIC PART | |||
| U | KIT MARKED U SERVICES PARTS MARKED U | |||
#SEBP36150222
293-7898: MOTOR GP-TRAVEL
293-7898 MOTOR GP-TRAVEL
AN ATTACHMENT
AN ATTACHMENT
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO BREAKDOWN OF SERVICABLE PARTS AVAILABLE AT TIME OF PUBLICATION) | ||||
#SEBP36150223
194-7000: PUMP & MTG GP-PISTON & GEAR
194-7000 PUMP & MTG GP-PISTON & GEAR
S/N DMA1-2107
PART OF 212-8996 HYDRAULIC AR
S/N DMA1-2107
PART OF 212-8996 HYDRAULIC AR
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 127-4839 M | [4] | BOLT (M10X1.25X25-MM) | |
| 2. | 191-6933 | [1] | COUPLING-PUMP | |
| 3. | 191-7503 M | [3] | BOLT (M12X1.75X16-MM) | |
| 4. | 194-6468 Y | [1] | PUMP GP-PISTON & GEAR | |
| 5. | 195-2802 | [1] | FLANGE | |
| 6. | 8T-4121 | [6] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 8T-4139 M | [2] | BOLT (M12X1.75X30-MM) | |
| 8. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 9. | 9X-8912 M | [2] | BOLT (M10X1.25X30-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP36150224
229-3229: PUMP & MTG GP-PISTON & GEAR
229-3229 PUMP & MTG GP-PISTON & GEAR
S/N DMA2108-UP
PART OF 212-8996 HYDRAULIC AR
S/N DMA2108-UP
PART OF 212-8996 HYDRAULIC AR
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 127-4839 M | [4] | BOLT (M10X1.25X25-MM) | |
| 2. | 191-6933 | [1] | COUPLING-PUMP | |
| 3. | 191-7503 M | [3] | BOLT (M12X1.75X16-MM) | |
| 4. | 229-1927 Y | [1] | PUMP GP-PISTON & GEAR | |
| 5. | 195-2802 | [1] | FLANGE | |
| 6. | 8T-4121 | [6] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 8T-4139 M | [2] | BOLT (M12X1.75X30-MM) | |
| 8. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 9. | 9X-8912 M | [2] | BOLT (M10X1.25X30-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP36150225
205-2439: PUMP GP-GEAR
205-2439 PUMP GP-GEAR
PART OF 194-6468, 229-1927 PUMP GP-PISTON & GEAR
PART OF 194-6468, 229-1927 PUMP GP-PISTON & GEAR
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 207-2575 | [1] | HOUSING | |
| 2. | 207-2576 | [1] | COVER | |
| 3. | 207-2577 | [1] | GEAR | |
| 4. | 207-2578 | [1] | GEAR | |
| 5. | 169-7815 | [2] | PLATE | |
| 6. | 303-1450 | [1] | PLATE | |
| 7. | 099-2975 | [2] | GUIDE | |
| 8. | 207-2579 | [1] | COUPLING | |
| 9. | 150-0490 | [2] | SEAL | |
| 10. | 6V-7610 | [1] | SEAL-O-RING | |
| 11. | 099-2972 | [1] | RING-SQUARE | |
| 12. | 085-6291 | [2] | RING-SQUARE | |
| 13. | 095-1573 | [1] | SEAL-O-RING | |
| 14. | 8T-1159 M | [2] | BOLT-SOCKET HEAD (M10X1.5X25-MM) | |
| 15. | 6V-3938 M | [4] | BOLT (M10X1.5X20-MM) | |
| M | METRIC PART | |||
#SEBP36150226
194-6468: PUMP GP-PISTON & GEAR
194-6468 PUMP GP-PISTON & GEAR
S/N DMA1-2107
PART OF 194-7000 PUMP & MTG GP-PISTON & GEAR
S/N DMA1-2107
PART OF 194-7000 PUMP & MTG GP-PISTON & GEAR
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 205-2434 Y | [1] | SHAFT GP-DRIVE | |
| 2. | 205-2435 Y | [1] | SWASHPLATE GP | |
| 3. | 150-0847 | [1] | ROTARY AS | |
| 4. | 205-2436 Y | [1] | COVER GP-PUMP | |
| 5. | 205-2437 Y | [1] | ACTUATOR GP-PUMP | |
| 6. | 205-2438 Y | [1] | ROTATING GP-PUMP | |
| 7. | 205-2439 Y | [1] | PUMP GP-GEAR | |
| 8. | 205-2440 | [1] | HOUSING | |
| 9. | 205-2441 Y | [1] | COUPLER GP-PUMP | |
| 10. | 150-0502 | [1] | VALVE AS | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP36150227
229-1927: PUMP GP-PISTON & GEAR
229-1927 PUMP GP-PISTON & GEAR
S/N DMA2108-UP
PART OF 229-3229 PUMP & MTG GP-PISTON & GEAR
S/N DMA2108-UP
PART OF 229-3229 PUMP & MTG GP-PISTON & GEAR
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 205-2434 Y | [1] | SHAFT GP-DRIVE | |
| 2. | 205-2435 Y | [1] | SWASHPLATE GP | |
| 3. | 150-0847 | [1] | ROTARY AS | |
| 4. | 205-2436 Y | [1] | COVER GP-PUMP | |
| 6. | 205-2438 Y | [1] | ROTATING GP-PUMP | |
| 7. | 205-2439 Y | [1] | PUMP GP-GEAR | |
| 8. | 205-2440 | [1] | HOUSING | |
| 9. | 205-2441 Y | [1] | COUPLER GP-PUMP | |
| 10. | 150-0502 | [1] | VALVE AS | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP36150228
205-2438: ROTATING GP-PUMP
205-2438 ROTATING GP-PUMP
PART OF 194-6468, 229-1927 PUMP GP-PISTON & GEAR
PART OF 194-6468, 229-1927 PUMP GP-PISTON & GEAR
Parts for your 303 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 150-0474 | [1] | CYLINDER | |
| 2. | 207-1679 | [1] | PISTON | |
| 3. | 207-1680 | [2] | PISTON | |
| 4. | 150-0477 | [1] | PIN | |
| 5. | 5A-3604 M | [2] | BOLT-SOCKET HEAD (M8X1.25X25MM) | |
| 6. | 095-1751 | [1] | SEAL-O-RING | |
| 7. | 6V-5722 | [1] | SEAL-O-RING | |
| 8. | 095-1750 | [1] | SEAL-O-RING | |
| 9. | 150-0482 | [3] | SPRING | |
| 10. | 150-0483 | [1] | SEAT | |
| M | METRIC PART | |||
#SEBP36150229
205-2434: SHAFT GP-DRIVE
205-2434 SHAFT GP-DRIVE
PART OF 194-6468, 229-1927 PUMP GP-PISTON & GEAR
PART OF 194-6468, 229-1927 PUMP GP-PISTON & GEAR
Information:
HYDRAULIC SYSTEM
MOTOR GP
Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Specifications
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Systems Operation
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Disassembly and Assembly




