Guangzhou XinFeng Engineering Machinery Co., Ltd.
Excavator accessories expert, tailor-made for you, innovation, quality, reliability - our commitment.
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Product Descriptio
| Item No. | Name & Description | QTY (pcs) | Remark |
| 1 | A4VG125 DRIVE SHAFT | 1 | SHAFT |
| 2 | A4VG125 SLIDING BEARING | 2 | SADDLE BEARING |
| 3 | A4VG125 PISTON SHOE | 9 | PISTONS |
| 4 | A4VG125 CYLINDER BLOCK | 1 | BARREL |
| 5 | A4VG125 COIL SPRING | 1 | |
| 6 | A4VG125 VALVE PLATE | 1 | PORT PLATE |
| 7 | A4VG125 SWASH PLATE | 1 | CRADLE |
| 8 | A4VG125 RETAINER PLATE | 1 | SET PLATE |
| 9 | A4VG125 BALL GUIDE | 1 | |
| 10 | A4VG125 DISK SPRING | 4 | |
| 11 | A4VG125 SPACER | 2 |
Maintainance
It is very important to maintain the Rexroth hydraulic pump to ensure its normal operation and extend its service life. Here are some maintenance suggestions:
Regular inspection
Oil level check:
Check the hydraulic oil level regularly to ensure it is within the normal range.
Oil quality check:
Check the color, odor and impurities of the hydraulic oil and replace it if necessary.
Filter check:
Check and replace the hydraulic oil filter regularly to ensure that the oil circuit is unobstructed.
Cleaning and maintenance
External cleaning:
Clean the pump body and pipeline regularly to prevent dust and impurities from entering the system.
Seal inspection:
Check whether the seal is aged or damaged and replace it in time.
Hydraulic oil replacement
Replace the hydraulic oil according to the recommended cycle in the instruction manual, usually every 1000-2000 hours or once a year.
Lubrication
Ensure that all moving parts are well lubricated and use appropriate lubricants.
Operation check
Working sound:
After starting the hydraulic pump, pay attention to whether there are any abnormal sounds, such as abnormal noises, vibrations, etc.
Pressure check:
Use a pressure gauge to monitor the output pressure of the pump to ensure that it is within the specified range.
Troubleshooting
Record and analyze any fault phenomena and consult professionals if necessary.
Notes
Always follow the maintenance manual and recommendations provided by the manufacturer.
Before performing any maintenance operations, ensure that the equipment is shut down and powered off.
About Xinfeng Machinery (XF) parts:
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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