390F Hydraulic Pump
,374F Hydraulic Pump
,3699655 Hydraulic Pump
TQ Crawler excavator parts 390F 374F hydraulic pump 369-9655 3699655 Hydraulic Pump for A28VO280
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 appliions.
| PRODUCT DESCRIPTION |
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| Model:A28VO280 TQ 390F 374F Main Hydraulic Pump 369-9655 3699655 | egory: Hydraulic Pump |
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| Brand: TQ |
Place of Origin:Other Country |
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| Condition: Original & Oem |
Warranty: 12 months |
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| MOQ: 1 pcs |
Production Capacity: 1000pcs /Month |
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| Standard or Nonstandard: Standard |
Payment Term: L/C,T/T, Western Union, Tradeassurance |
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| Delivery Time: 1-3 days (depend on order) |
Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS |
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| 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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| 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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JThis OEM-quality hydraulic pump fits my machine perfectly, and it runs very well on it.
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