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: 4D-9986
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.:: |
4D-9986 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
AP-1000 BG-2255C |
Part No.:: |
4D-9986 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
AP-1000 BG-2255C |
1. Quick Details of seal 4D-9986:
| Part NO. | 4D-9986 |
| Machine | truck |
| Size | 23.47 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 4D-9986 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 2263571 | 8C5176 |
| 7M8485 | 3K0715 | 1790464 |
| 2287089 | 8200506 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 4D-9986?
A: Part number 4D-9986 is an o-ring sealing component designed for track loader auxiliary hydraulic control valve joints.
Q: What construction machine can the 4D-9986 o-ring be installed on for sealing service?
A: The 4D-9986 o-ring is made for the connection sealing positions of track loader auxiliary hydraulic control valves.
Q: What notable features does nitrile rubber provide for this o-ring?
A: It has reliable compression recovery capability and keeps stable performance when contacting hydraulic oil.
Q: What main function does this o-ring undertake at the control valve joint?
A: It forms a tight seal between connecting parts to stop oil seepage and preserve steady hydraulic pressure.
Q: Where is this o-ring normally placed on the track loader hydraulic system?
A: It is installed in the sealing grooves of auxiliary valve ports and quick disconnect adapter fittings.
Q: Can this o-ring stay reliable under continuous vibration on muddy construction sites?
A: Yes, it can resist normal mechanical vibration and maintain sealing integrity under regular working pressure.
Q: What improper operations will bring early damage to this nitrile o-ring?
A: Over-twisting during assembly and residual metal debris inside the groove will scratch and wear the seal.
Q: Is it allowed to reuse this o-ring after disassembly for inspection?
A: It is not advised, as the rubber may have invisible permanent deformation after being compressed.
5. Exhibition and Wearhous
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