8E-2819 8E2819 retaining ring of D9 D7E D9 GC
1. Quick Details of seal 8E-2819:
| Part NO. | 8E-2819 |
| Machine | bulldozer |
| Size | OEM |
| Material | Cast Iron |
| Type | RING SEAL |
2. 8E-2819 picture:
3.Service part number:
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 5J8150 | 7F8268 |
| 5F8000 | 1H1023 | 8325525 |
| 7F8268 | 4J5351 | 1237272 |
| 7G4822 | 5D4311 | 9M2092 |
| 2J6274 | 2D6533 | 4J5267 |
4.FAQ
Q: What construction machinery does part number 8E-2819 apply to?
A: Part number 8E-2819 piston seal ring is designed for motor grader hydraulic cylinder.
Q: What is the part name and category of spare part 8E-2819?
A: The part name of 8E-2819 is piston seal ring and it falls into piston seal ring category.
Q: What material is adopted for this piston seal ring?
A: It is made of high-density cast iron with outstanding wear resistance and rigidity.
Q: What core job does this piston seal ring perform in hydraulic system?
A: It separates hydraulic oil on two sides of piston and stops internal oil leakage.
Q: Where is this piston seal ring assembled on the motor grader?
A: It is placed in the piston groove inside the blade lift hydraulic cylinder of motor grader.
Q: What characteristics does cast iron bring for this sealing component?
A: Cast iron maintains stable shape under high pressure and has low deformation rate.
Q: What maintenance tip do you recommend for installing this seal ring?
A: Check cylinder inner wall for scratches before assembly to avoid accelerated wearing.
Q: What failure phenomenon will occur once this piston seal ring is worn out?
A: The grader blade will sink slowly and the lifting response will become sluggish.
5. Exhibition and Wearhous
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