Product Descriptio
| Pos. | Part No | Qty | Parts name | Comments |
| 1 | [1] | Main pump Komatsu | 207 kg. | |
| ["InternBDB: HPV 375+375 (DFL 500~) AT-Nr. 711 426 73", "InternKon: 926 984 40 / 2"] analogs:["7082K00012", "7082K00014", "79397473"] | ||||
| 2 | [1] | Main pump assy. fig-nos. 01,10-16 Komatsu | 575 kg. | |
| ["InternBDB: HPV 375 + 375 + HPF 125 (DFM 500~) AT-Nr. 711 427 73", "InternKon: 926 984 40 / 3"] analogs:["7082K00022", "7082K00024"] | ||||
| 3 | [1] | Main pump assy. fig-nos. 01,12,13,20,21,24-29 Komatsu | 490 kg. | |
| ["InternBDB: HPV 375 + 375 + SAL 63 (DFN 500~) AT-Nr. 711 428 73", "InternKon: 926 984 40 / 4"] analogs:["7082K00034"] | ||||
| 4 | [1] | Pump Komatsu | 11.8 kg. | |
| ["InternBDB: SAR (3) 56 (793 975 73)", "InternKon: 926 984 40 / 5"] analogs:["79397573"] | ||||
| 5 | [18] | Bolt Komatsu | 0.000 kg. | |
| ["InternBDB: M 24x65 8.8 DIN 00933", "InternKon: 926 984 40 / 12"] | ||||
| 6 | [18] | Washer Komatsu China | ||
| ["InternBDB: B 25,0", "InternKon: 926 984 40 / 13"] | ||||
| 7 | [4] | Bolt Komatsu | 0.08 kg. | |
| ["InternBDB: M 12x30 / DIN 933", "InternKon: 926 984 40 / 14"] | ||||
| 8 | [4] | Washer Komatsu China | ||
| ["InternBDB: B 13,0 DIN 125", "InternKon: 926 984 40 / 15"] | ||||
| 9 | [3] | O-Ring Komatsu China | ||
| ["InternBDB: 170x3 70 Sh / DIN 3771", "InternKon: 915 376 40 / 37"] | ||||
| 10 | [1] | Fan pump Komatsu | 50.4 kg. | |
| ["InternBDB: HPF 125 (793 406 73)"] analogs:["79340673"] | ||||
| 11 | [1] | Coupling Komatsu | 0.57 kg. | |
| ["InternBDB: 793 977 73"] analogs:["79397773"] | ||||
| 12 | [2] | Seal Komatsu | 0.03 kg. | |
| ["InternBDB: 793 978 73"] analogs:["79397873"] | ||||
| 13 | [2] | Snap ring Komatsu | 0.013 kg. | |
| ["InternBDB: 793 979 73"] | ||||
| 14 | [2] | O-Ring Komatsu | 0.018 kg. | |
| ["InternBDB: 793 980 73"] analogs:["79398073"] | ||||
| 15 | [4] | Washer Komatsu | 0.019 kg. | |
| analogs:["0164301432"] | ||||
| 16 | [4] | Bolt Komatsu | 0.079 kg. | |
| ["InternBDB: 793 981 73"] analogs:["0101031445", "0101051445", "0101081445"] | ||||
| 17 | [1] | O-Ring Komatsu China | ||
| ["InternBDB: 125x3 70Sh / DIN 3771", "InternKon: 915 376 40 / 41"] | ||||
| 18 | [3] | Shaft seal, incl. 19+22 Komatsu | 0.16 kg. | |
| ["InternBDB: 797 409 73"] | ||||
| 19 | [-2] | Spacer Komatsu | 0.000 kg. | |
| 20 | [1] | Gear pump Komatsu | 2.835 kg. | |
| ["InternBDB: 793 407 73"] analogs:["79340773"] | ||||
| 21 | [1] | Coupling Komatsu | 0.468 kg. | |
| ["InternBDB: 793 983 73"] analogs:["79398373"] | ||||
| 22 | [-2] | Snap ring Komatsu | 0.086 kg. | |
| ["InternBDB: 796 006 73"] | ||||
| 24 | [1] | Plate Komatsu China | ||
| ["InternBDB: 793 984 73"] | ||||
| 25 | [1] | O-Ring Komatsu | 0.003 kg. | |
| ["InternBDB: 793 985 73"] analogs:["79398573"] | ||||
| 26 | [4] | Bolt Komatsu | 0.091 kg. | |
| ["InternBDB: M14x2x55 (793 986 73)"] analogs:["0101081455"] | ||||
| 28 | [2] | Bolt Komatsu | 0.048 kg. | |
| ["InternBDB: M12x1,75x35 (793 988 73)"] analogs:["0737201235"] | ||||
| 29 | [2] | Washer Komatsu | 0.027 kg. | |
| ["InternBDB: 795 138 73"] analogs:["0164371232", "0164381232", "802170003", "R0164331232", "0614331232"] | ||||
| 31 | [6] | Solenoid valve Komatsu | 0.57 kg. | |
| ["InternBDB: 797 483 73"] | ||||
| 32 | [6] | O-Ring Komatsu | 0.001 kg. | |
| ["InternBDB: 797 484 73"] | ||||
| 33 | [12] | O-Ring Komatsu | 0.001 kg. | |
| ["InternBDB: 797 485 73"] | ||||
| 52 | [-2] | Insatllation kit fan pump, pos. 11-16 Komatsu China | ||
| ["InternBDB: Anbau HPF 125 an HPV 375+375"] | ||||
| 53 | [-2] | Insatllation kit gear pump, pos. 12-14,21,24-26,28,29 Komatsu China | ||
| ["InternBDB: Anbau SAL 63 an HPV 375+375"] | ||||
Maintenance
Maintaining the excavator's hydraulic pump is an important task to ensure the normal operation of the excavator and extend its life. The following are some common excavator hydraulic pump maintenance steps and precautions:
1. Regularly replace hydraulic oil: Hydraulic oil is an important part of the hydraulic system. It is very important to regularly replace and maintain the cleanness and proper viscosity of the hydraulic oil. Regularly check and replace hydraulic oil according to the excavator manufacturer's recommendations, ensuring you are using the correct specification and brand.
2. Regularly check the quality of the oil: Regularly check the quality of the hydraulic oil, including checking for moisture, impurities and contaminants. Use appropriate oil filters and oil analyzers to ensure the quality of your hydraulic oil is up to standard.
3. Check the seals of the hydraulic pump: The seals of the hydraulic pump (such as O-rings, sealing rings, etc.) may be worn or damaged during operation, causing hydraulic leakage. Regularly inspect and replace hydraulic pump seals to ensure good sealing performance.
4. Check the filter element of the hydraulic pump: The filter element of the hydraulic pump is used to filter impurities and particles in the hydraulic oil. Regularly check and replace the filter element of the hydraulic pump to ensure normal hydraulic oil flow and protect the hydraulic pump.
5. Pay attention to the temperature of the hydraulic pump: Overheating of the hydraulic pump may affect its performance and life. Ensure that the cooling system of the hydraulic pump operates properly and avoid excessive operating temperatures.
6. Regularly check the vibration and noise of the hydraulic pump: Abnormal vibration and noise may indicate problems with the hydraulic pump. Regularly check the vibration and noise of the hydraulic pump and deal with any abnormalities in a timely manner.
7. Follow the excavator manufacturer’s maintenance plan: Excavator manufacturers often provide detailed maintenance plans and recommendations. Proper operation of your hydraulic pump can be ensured by following the manufacturer's instructions and performing regular maintenance and upkeep procedures.
Please note that it is important to refer to the specific maintenance manuals and guidelines provided by the excavator manufacturer before performing hydraulic pump maintenance. Different models and brands of excavators may have different maintenance requirements and procedures
About Xinfeng Machinery (XF) parts:
Advantages
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Packaging and Delivery
FAQ
1. How to quickly and accurately buy products what lneeded?
A: Provide the original parts number to us to check.
2. How long have you been in the excavator
A: We are engaged in excavator parts since 1998
3. lfI don't know the part number,what shouldI do?
A: Please send us size and pictures of old products.
4. What is the warranty of the products?
A: The warranty is 6/12 Months based on the specific product.
5. How long is your delivery time?
A: The normal delivery time is 3-5 days for stock sproductsafter getting payment. lf not in stock, we will inform you thetime requlred.
6. Which shipping term you can supply?
7. What is your MOQ?
A: Small order and sample order are acceptable
8. Do you have any After-Sales service?
A: Yes!Our
