HYDRAULIC SYSTEM
SWIVEL GPTANK GP
VALVE GP-BLADE
TANK GP
VALVE GP-CONTROL
IMPLEMENTS
BOOM GPSTICK GP
HYDRAULIC SYSTEM
SWIVEL GP#SEBP71750090
373-5759: SWIVEL GP
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-5689 | [1] | KIT-SEAL | |
| (INCLUDES O-RING SEALS) | ||||
| 2. | 375-7722 | [1] | CONNECTOR | |
| 3. | 373-5666 | [4] | ELBOW | |
| 4. | 373-5665 | [4] | ELBOW | |
| 5. | 373-5653 | [4] | CONNECTOR-MALE | |
| 6. | 373-1776 | [3] | CONNECTOR | |
| 7. | 372-5956 | [1] | ADAPTER | |
| 8. | 372-1083 | [1] | PLUG-OIL | |
| 9. | 372-5920 | [2] | ELBOW AS | |
| 10. | 375-7723 | [1] | ELBOW | |
#SEBP71750091
372-1154: TANK GP-HYDRAULIC
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 372-1149 | [1] | TANK AS-HYDRAULIC | |
| 2. | 372-1101 | [1] | FILTER (HYDRAULIC OIL) | |
| 3. | 372-1073 | [1] | GAUGE-SIGHT (HYDRAULIC TANK) | |
| 4. | 372-1150 | [1] | COVER-GAUGE | |
| 5. | 372-1135 | [1] | SEAL | |
| 6. | 8T-4189 M | [6] | BOLT (M8X1.25X20-MM) | |
| 7. | 372-1078 | [6] | WASHER-SPECIAL (8.4X13.0X0.9-MM THK) | |
| 8. | 8T-4224 | [7] | WASHER-HARD (8.8X16X2-MM THK) | |
| 9. | 101-7402 M | [4] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 10. | 372-1090 | [4] | WASHER-SPECIAL (13X18X15-MM THK) | |
| 11. | 372-1085 | [4] | WASHER (13X24X2.5-MM THK)(13X24X2.5-MM) | |
| 12. | 372-1091 | [1] | CONNECTOR | |
| 13. | 372-1102 | [1] | CAP AS-OIL FILLER (HYDRAULIC) | |
| 14. | 3T-0852 M | [1] | LOCKNUT (M8X1.25-THD) | |
| 15. | 381-2821 | [1] | CLIP | |
| 16. | 8T-7547 M | [1] | BOLT (M8X1.25X30-MM) | |
| M | METRIC PART | |||
#SEBP71750092
373-1843: VALVE & MTG GP-BLADE
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 441-7006 | [1] | VALVE-3 WAY | |
| 2. | 124-2535 M | [2] | BOLT-SOCKET HEAD (M4X0.7X40-MM) | |
| 3. | 373-1855 | [1] | LEVER AS | |
| 4. | 372-1114 | [1] | HANDLE | |
| 5. | 283-8652 M | [1] | BOLT-SOCKET HEAD (M5X0.8X12-MM) | |
| 6. | 372-1089 | [1] | WASHER-LOCK | |
| 7. | 5W-1411 | [1] | WASHER (5.3X15X1.2-MM THK) | |
| 8. | 372-5920 | [1] | ELBOW AS | |
| M | METRIC PART | |||
#SEBP71750093
372-1156: VALVE GP-DRAIN
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP71750094
373-9768: VALVE GP-MAIN CONTROL
373-9768 VALVE GP-MAIN CONTROL
PART OF 448-5777 HYDRAULIC AR
ALSO AN ATTACHMENT
PART OF 448-5777 HYDRAULIC AR
ALSO AN ATTACHMENT
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-9746 | [1] | VALVE GP-CONTROL (INLET) | |
| 2. | 373-9743 | [1] | VALVE GP-CONTROL (BOOM) | |
| 3. | 373-9769 | [1] | VALVE GP-CONTROL (BUCKET) | |
| 4. | 373-9742 | [1] | VALVE GP-CONTROL (SWING) | |
| 5. | 373-9745 | [2] | BLOCK AS-TRACK | |
| 6. | 373-9747 | [1] | VALVE GP-CONTROL (AUXILIARY) | |
| 7. | 373-9739 | [1] | VALVE GP-CONTROL (BLADE) | |
| 8. | 373-9741 | [1] | VALVE GP-CONTROL (STICK) | |
| 9. | 373-9740 | [1] | VALVE GP-CONTROL (SWING) | |
| 10. | 373-9748 | [1] | VALVE GP-CONTROL (INLET) | |
| 11. | 373-9749 | [2] | VALVE-CHECK | |
| 12. | 373-9753 | [3] | KIT-VALVE | |
| 13. | 373-9750 | [2] | VALVE-CHECK | |
| 14. | 373-9695 | [1] | VALVE-PRESSURE | |
| 15. | 373-9754 | [9] | COVER-VALVE | |
| 16. | 373-9691 | [18] | BOLT-SOCKET HEAD | |
| 17. | 373-9752 | [9] | PLATE | |
| 18. | 373-9744 | [3] | STUD | |
| 19. | 373-9738 | [6] | NUT | |
| 20. | 373-9751 | [1] | KIT-SEAL | |
| (INCLUDES O-RING SEALS & BACKRING) | ||||
#SEBP71750095
374-2153: BOOM AR
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 373-5791 Y | [1] | BOOM GP | ||
| 373-9774 Y | [1] | COUPLER GP-QUICK | ||
| 373-5783 Y | [1] | CYLINDER GP-HYDRAULIC (BOOM) | ||
| 373-5784 Y | [1] | CYLINDER GP-HYDRAULIC (STICK) | ||
| 373-5785 Y | [1] | CYLINDER GP-HYDRAULIC (STICK) | ||
| 373-6644 Y | [1] | LINES GP-AUXILIARY HYDRAULIC | ||
| 373-9775 Y | [1] | PLUG GP | ||
| 373-5792 Y | [1] | STICK GP | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP71750096
373-5791: BOOM GP
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-5774 | [1] | BOOM AS | |
| 2. | 373-5717 | [4] | SEAL | |
| 4. | 8T-4189 M | [2] | BOLT (M8X1.25X20-MM) | |
| 5. | 372-7413 | [6] | FITTING | |
| 6. | 8T-4199 M | [4] | BOLT (M8X1.25X12-MM) | |
| 7. | 372-1078 | [4] | WASHER-SPECIAL (8.4X13.0X0.9-MM THK) | |
| 8. | 8T-4224 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 9. | 373-5703 | [2] | PIN AS | |
| 10. | 372-7433 | [28] | SPACER (12X18X5-MM THK) | |
| 11. | 116-8517 | [2] | WASHER (10.5X30X2.5-MM THK) | |
| 12. | 372-1079 | [2] | WASHER-SPECIAL (10.5X16.0X1.10-MM THK) | |
| 13. | 250-8738 | [2] | BOLT AS | |
| 14. | 373-5698 | [1] | PIN | |
| 15. | 373-1800 | [2] | PIN | |
| 16. | 373-5710 | [2] | CLAMP | |
| 17. | 373-5661 | [1] | COVER | |
| 18. | 107-0269 M | [1] | BOLT-HEAD (M8X1.25X50-MM) | |
| 19. | 373-5699 | [1] | PIN | |
| 20. | 373-5701 | [1] | PIN | |
| 21. | 373-5704 | [1] | CLAMP AS | |
| 22. | 373-1775 | [6] | CAP | |
| 23. | 373-5723 | [1] | SPACER-SPECIAL | |
| 24. | 373-5724 | [1] | SPACER (31X56X66-MM THK) | |
| 25. | 373-1794 | [1] | MANIFOLD AS | |
| 26. | 373-1795 | [1] | MANIFOLD AS | |
| 27. | 373-5777 | [1] | COVER | |
| 28. | 373-1776 | [2] | CONNECTOR | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#SEBP71750097
373-5791: BOOM GP
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-5774 | [1] | BOOM AS | |
| 2. | 373-5717 C | [3] | SEAL | |
| 4. | 8T-4189 CM | [2] | BOLT (M8X1.25X20-MM) | |
| 5. | 372-7413 | [6] | FITTING | |
| 6. | 8T-4199 CM | [4] | BOLT (M8X1.25X12-MM) | |
| 7. | 372-1078 | [4] | WASHER-SPECIAL (8.4X13.0X0.9-MM THK) | |
| 8. | 8T-4224 C | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 9. | 373-5703 | [2] | PIN AS | |
| 10. | 372-7433 | [28] | SPACER (12X18X5-MM THK) | |
| 11. | 116-8517 C | [2] | WASHER (10.5X30X2.5-MM THK) | |
| 12. | 372-1079 | [2] | WASHER-SPECIAL (10.5X16.0X1.10-MM THK) | |
| 13. | 8T-4137 CM | [2] | BOLT (M10X1.5X20-MM) | |
| 14. | 373-5698 | [1] | PIN | |
| 15. | 373-1800 | [2] | PIN | |
| 16. | 373-5710 | [2] | CLAMP | |
| 17. | 373-5661 | [1] | COVER | |
| 18. | 107-0269 CM | [1] | BOLT-HEAD (M8X1.25X50-MM) | |
| 19. | 373-5699 | [1] | PIN | |
| 20. | 373-5701 | [1] | PIN | |
| 21. | 373-5704 | [1] | CLAMP AS | |
| 22. | 373-1775 | [6] | CAP | |
| 23. | 373-5723 | [1] | SPACER-SPECIAL | |
| 24. | 373-5724 | [1] | SPACER (31X56X66-MM THK) | |
| 25. | 373-1794 | [1] | MANIFOLD AS | |
| 26. | 373-1795 | [1] | MANIFOLD AS | |
| 27. | 373-5777 | [1] | COVER | |
| 28. | 373-1776 | [2] | CONNECTOR | |
| 29. | 475-6700 C | [1] | GROMMET | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP71750098
373-5792: STICK GP
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-5797 | [1] | STICK AS | |
| 2. | 372-7413 | [7] | FITTING | |
| 3. | 373-5706 | [6] | BUSHING | |
| 4. | 373-1775 | [7] | CAP | |
| 5. | 373-5705 | [2] | BUSHING | |
| 6. | 373-5696 | [1] | PIN | |
| 7. | 373-5707 | [2] | BUSHING | |
| 8. | 373-5718 | [4] | PIN-SPRING | |
| 9. | 373-5700 | [2] | PIN | |
| 10. | 373-5806 | [1] | LEVER | |
| 11. | 373-5664 | [2] | PIN | |
| 12. | 373-5697 | [2] | PIN | |
| 13. | 373-5775 | [1] | LEVER | |
| 14. | 373-5776 | [1] | LEVER AS | |
| 15. | 373-5702 | [1] | PIN | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
#SEBP71750099
373-5792: STICK GP
Parts for your 300.9D MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 373-5797 | [1] | STICK AS | |
| 1A. | 373-5706 | [4] | BUSHING | |
| 1B. | 373-5705 | [2] | BUSHING | |
| 372-7413 | [1] | FITTING | ||
| 373-1775 | [1] | CAP | ||
| 2. | 372-7413 C | [5] | FITTING | |
| 3. | 373-5702 | [1] | PIN | |
| 4. | 373-1775 C | [5] | CAP | |
| 5. | 373-5776 | [1] | LEVER AS | |
| 6. | 373-5696 | [1] | PIN | |
| 7. | 373-5775 | [1] | LEVER | |
| 8. | 373-5718 | [4] | PIN-SPRING | |
| 9. | 373-5700 | [2] | PIN | |
| 10. | 373-5697 | [2] | PIN | |
| 11. | 373-5664 | [2] | PIN | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||