371-2751 3712751 Hydraulic Cylinder Seal Kit - Standard Sizes of 272D 272D XHP 272D2

1. Quick Details of  seal 371-2751:

2. 371-2751 parts on group :

3. 371-2751 picture:

4. Service part number :

 
5. FAQ

Q: Which machine does part number 371-2751 cylinder seal kit fit for?
A: This 371-2751 cylinder seal kit is specially made for the hydraulic cylinder of excavator.

Q: What kinds of sealing materials are included in part 371-2751 cylinder seal kit?
A: It includes nitrile rubber, polyurethane, PTFE and fabric rubber for different sealing positions.

Q: What is the main function of this cylinder seal kit?
A: It prevents hydraulic oil leakage and maintains stable pressure inside the hydraulic cylinder during operation.

Q: What sealing parts are packed inside this repair kit?
A: It contains rod seals, piston seals, dust wiper seals, backup rings and assorted O-rings.

Q: Where will this set of seals be mounted on the excavator?
A: These seals are installed inside the boom, arm or bucket hydraulic cylinder assembly.

Q: What may cause the seals in this kit to wear out quickly?
A: Dirty hydraulic oil, metal impurities and frequent heavy load operation will accelerate seal aging.

Q: Can this seal kit work in high temperature hydraulic oil conditions?
A: It can withstand normal working temperature of excavator hydraulic systems within its design range.

Q: What problem will occur if we skip replacing the dust seal in this kit?
A: Sand and debris will get into the cylinder and scratch the piston rod easily.

Q: Do we need to lubricate the new seals before installation?
A: Yes, coat them with clean hydraulic oil to reduce friction and avoid tearing during assembly.

6. Exhibition and Wearhous

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