Product Descriptio
| Pos. | Part No | Qty | Parts name | Comments |
| 4437197 | [1] | PUMP;PISTON | 826200 | |
| 1 | 4472004 | [1] | SHAFT GROUP | 825300 |
| 2 | +++++++ | [1] | HANGER GROUP | 825400 |
| 3 | 4472005 | [1] | ROTARY GROUP | 825500 |
| 4 | +++++++ | [1] | COVER GROUP | 825600 |
| 5 | +++++++ | [1] | CONTROL SPRING GROUP | 825700 |
| 6 | +++++++ | [1] | CONTROL PISTON GROUP | 825800 |
| 7 | 4472052 | [1] | PISTON PUMP GROUP | 824800 |
| 8 | +++++++ | [1] | HOUSING | |
| 9 | 747401 | [1] | VALVE | |
| 10 | +++++++ | [1] | BUSHING | |
| 11 | +++++++ | [1] | BALL;STEEL | |
| 12 | +++++++ | [1] | PLUG | |
| 13 | 230126 | [1] | PLUG | |
| 14 | 215025 | [1] | PACKING | |
| 15 | +++++++ | [1] | SHIM 0.5 | |
| 16 | 231018 | [1] | PLUG | |
| 17 | 715701 | [1] | NAME-PLATE | |
| 19 | 294407 | [1] | O-RING | |
| 20 | 826201 | [1] | COUPLING | |
| 21 | M341230 | [2] | BOLT;SOCKET | |
| 22 | 696004 | [1] | PLUG | |
| 24 | 214912 | [1] | PLUG | |
| 25 | 661701 | [2] | SEAL;RING |
Maintenance
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 specifiion 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 indie problems with the hydraulic pump. Regularly check the vibration and noise of the hydraulic pump and deal with any abnormalities in a timely manner.
About Xinfeng Machinery (XF) parts:
Advantages
Warehouse Display
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
