Product Descriptio

Maintenance

Replacement steps
Release the hydraulic system pressure
Turn off the engine and pull all the operating levers several times to release the residual pressure.
Disconnect the power supply to ensure safety.
Remove the distribution valve
Gradually remove the hydraulic lines on the distribution valve and mark them to avoid wrong connections when reinstalling.
Remove the fixing bolts and carefully remove the distribution valve.
Check the installation loion
Clean the installation loion to ensure that no impurities enter the hydraulic system.
Check whether the pipes and joints are damaged or leaking.
Install the new distribution valve
Correctly connect the hydraulic pipes according to the original pipe connection method.
Replace the sealing ring to ensure good sealing.
Tighten the fixing bolts to avoid loosening.
Filling hydraulic oil
Check the amount of hydraulic oil and add hydraulic oil if necessary.
Start the engine, run at idle speed, and check for leaks.
Test run
Operate each action at low speed to check whether it is smooth.
Observe whether the pressure is normal and confirm that there is no leakage or abnormal noise.
Final inspection
Carry out a comprehensive inspection to ensure that all bolts are tightened and the pipes are connected correctly.
After ensuring that all operations of the excavator are normal, resume normal operation.

About Xinfeng Machinery (XF) parts:



Excavator Spare Parts

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Warehouse Display

Packaging and Delivery

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?

A:By sea,air or by express ( DHL,Fedex,TNT,UPSEMS)

7.What is your MOQ?
A:Small order and sample order are acceptable

8.Do you have any After-Sales service?
A:Yes!Our

About Xinfeng Machinery (XF) parts:

Xinfeng Machinery Parts Company was established in 1998. It is a professional team composed of high-quality technical personnel integrating production, maintenance, sales, and service. It is committed to providing customers with high-quality and efficient services. It is headquartered in Guangzhou, China.

We have been engaged in the excavator industry for 25 years. We sell original used parts, rebuilt parts,original new parts, and OEM new parts for many types.We can provide many types for you to choose from. We can provide a quality-trusted full range of hydraulic pumps, travel motors, final drives, main control valves, swing motors, and engines for KOMATSU, , HITACHI, JOHN DEERE, VOLVO, CASE JCB, KOBELCO, NEW HOLLAND, SUMITOMO, KATO, BOB, DOOSAN, and HYUNDAI.

We provide a customer satisfaction guarantee on all our products. We have invested in providing only the highest-quality replacement parts to our customers. Develop a more broad business space together based on long-term, friendly, mutually beneficial, and win-win business relations.