Guangzhou Opal Machinery Parts Operation Department vivianwenwen8@gmail.com 86-135-33728134
Product Details
Place of Origin: China
Brand Name: OUB
Certification: ISO9001
Model Number: 6V-9748
Payment & Shipping Terms
Minimum Order Quantity: 10
Price: Negotiable
Packaging Details: PP Bag Inside.outer is carton with film wrapped.
Delivery Time: Within 5-15 days after getting your desposit
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 1000Pcs
Part No.:: |
6V-9748 |
Part Name:: |
O RING |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
446B 446 428B |
Part No.:: |
6V-9748 |
Part Name:: |
O RING |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
446B 446 428B |
1. Quick Details of seal 6V-9748:
| Part NO. | 6V-9748 |
| Machine | grader |
| Size | 50.80mm |
| Material | NBR |
| Oil seal type | O RING |
2. 6V-9748 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 2263571 | 8C5176 |
| 7M8485 | 3694631 | 1790464 |
| 2287089 | 1121579 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 6V-9748?
A: Part number 6V-9748 is an o-ring sealing component customized for excavator fuel transfer pump connection fitting grooves.
Q: Which construction machine does the 6V-9748 o-ring apply to for repair and part replacement?
A: The 6V-9748 o-ring is designed for fuel circuit sealing spots of excavator fuel transfer pump assemblies.
Q: What prominent advantages does fluorocarbon rubber have for this fuel pump o-ring?
A: It delivers excellent fuel resistance and thermal stability, resisting degradation from diesel fuel and engine radiant heat.
Q: What key sealing task does this o-ring carry out on the fuel transfer pump connector?
A: It seals the fitting interface to block diesel leakage and stop air from being drawn into the fuel supply pipeline.
Q: Where will service technicians install this o-ring on the excavator fuel transfer pump?
A: It is installed inside the circular sealing groove of the pump inlet connector and pipe coupling surface.
Q: Can this o-ring maintain steady sealing under continuous fuel pulsation while the engine runs?
A: Yes, it can hold tight sealing contact even with constant small pressure fluctuations inside the fuel line.
Q: What situations will bring about early cracking and failure of this FKM o-ring?
A: Sharp edges on the connector seat and twisting force during pipe assembly will nick and damage the rubber surface.
Q: What cleaning and inspection work should be finished before fitting this brand-new o-ring?
A: Clear residual diesel, dirt and leftover seal debris, and examine the groove for corrosion marks or burrs.
5. Exhibition and Wearhous
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