Belparts 369-9655 3699655 Excavator Hydraulic Pump A28VO280 For TQ 390F 374F
Belparts 369-9655 3699655 Excavator Hydraulic Pump A28VO280 For TQ 390F 374F
The hydraulic pump is a vital component in excavators, converting mechanical power into hydraulic energy to operate cylinders, motors, and other actuators. It ensures efficient power transmission, enabling precise control and high performance in digging, lifting, and material handling applications.
| PRODUCT DESCRIPTION | ||
| Model:A28VO280 TQ 390F 374F Main Hydraulic Pump 369-9655 3699655 | category: Hydraulic Pump | |
| Brand: TQ | Place of Origin:Other Country | |
| Condition: Original & Oem | Warranty: 12 months | |
| MOQ: 1 pcs | Production Capacity: 1000pcs /Month | |
| Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Western Union, Tradeassurance | |
| Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS | |
| Guarantee: We will check and send detailed pictures to buyers for confirmation | ||
Maintenance Tips
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Monitor hydraulic fluid quality and levels.
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Replace filters regularly.
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Inspect seals and bearings for wear.
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Schedule professional servicing for major repairs.
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Conclusion
A well-maintained hydraulic pump ensures optimal excavator performance, reducing downtime and repair costs. Choosing the right pump type and following proper maintenance practices enhances longevity and operational efficiency.
| Parts for your 390F MOBILE HYD POWER UNIT: | |||
| TQERPILLAR SIS | |||
| Pos. | Part No | Qty | Parts name |
| 1 | 241-4007 | [4] | SCREW-LOCK |
| 2 | 326-4428 | [1] | SEAL-SHAFT |
| 3 | 165-9353 | [1] | BLOCK |
| 4 | 458-6021 Y | [1] | CONTROL AS-PISTON PUMP (FRONT) |
| 5 | 458-6022 Y | [1] | CONTROL AS-PISTON PUMP (REAR) |
| 6 | 458-6023 Y | [2] | VALVE GP-PUMP CONTROL |
| 7 | 514-1339 | [1] | LEVER AS-CONTROL (FRONT) |
| 8 | 514-1340 | [1] | LEVER AS-CONTROL (REAR) |
| 9 | 458-6026 | [2] | VALVE GP-SHUTTLE |
| 10 | 458-6027 Y | [1] | HOUSING GP-PUMP (FRONT) |
| 11 | 458-6028 Y | [1] | HOUSING GP-PUMP (REAR) |
| 12 | 458-6029 Y | [1] | ROTATING GP-PUMP (FRONT) |
| 13 | 458-6030 Y | [1] | ROTATING GP-PUMP (REAR) |
| 14 | 458-6031 | [2] | SENSOR GP-POSITION |
| (EACH INCLUDES) | |||
| 6V-8653 M | [2] | BOLT-SOCKET HEAD (M6X1X40-MM) | |
| 448-1451 | [1] | SENSOR | |
| 369-9618 | [1] | SENSOR GP-POSITION | |
| 107-3117 | [1] | SEAL-O-RING | |
| 15 | 458-6032 | [1] | SHAFT-FRONT |
| 16 | 458-6033 | [1] | SHAFT-REAR |
| 17 | 436-4966 | [1] | RETAINER-RING |
| 18 | 458-6035 | [1] | COUPLING |
| 19 | 123-2017 | [6] | PLUG-BREAK OFF |
| 20 | 464-7720 | [1] | PLUG |
| 21 | 9T-3871 | [2] | SEAL-RECTANGULAR |
| 22 | 464-9280 | [4] | PIN-CYLINDER |
| 23 | 464-9278 | [2] | GASKET |
| 24 | 464-9286 M | [8] | SCREW-STOP (M8X1.25X15-MM) |
| 25 | 512-4657 | [1] | BLOCK |
| 26 | 512-5286 | [1] | BLOCK |
| 27 | 464-9279 | [2] | BEARING |
| 28 | 512-5287 | [2] | PIN-CYLINDER |
| AVAILABLE REPAIR KIT(S): | |||
| 458-6037 Y | [1] | KIT-SEAL (MAIN HYDRAULIC PUMP) | |
| 458-6038 Y | [2] | KIT-SEAL (MAIN HYDRAULIC PUMP)(HEAD) | |
| 991725 |
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