RE18949 Boom Sealing Kit 690C 690CR 693C Deere Cylinder Seal Repair Kit
| Product Name | John Deere Cylinder Seal Repair Kit |
| Models | John Deere 690C, 690CR, 693C |
| Part Number | RE18949 |
| Material | PU, Rubber, PTFE, NBR, HNBR, ACM, VMQ |
| Place of Origin | China(Mainland) |
| Brand name | SUNCAR |
| Packing | PP bag inside, carton box outside |
| Shipping Mode | By air, by sea, by express(FedEx, UPS, DHL, TNT, etc.) |
| Payment Terms | Western Union, L/C, T/T, D/A, D/P |
| CertifiC.A.Tion | ISO9001 |
| Warranty | Unavailable |
| Customized | OEM & ODM are welcomed |
| Size | OEM standard size |
| Position | Hydraulic cylinder seal kit |
| Condition | New, genuine new |
| Feature | Sealing performance/ wear resistance |
| AppliC.A.Tion | Boom |
Parts On Group Boom Cylinder:
| Pos. | Part No. | Qty. | Parts name |
| 1 | JD7759 | [1] | LubriC.A.Tion Fitting |
| 2 | U43784 | [2] | Bushing |
| 3 | AR89436 | [1] | Rod |
| 4 | U43388 | [1] | Seal |
| 5 | R69278 | [1] | Guide |
| 6 | R79177 | [1] | Back-Up Ring |
| 7 | T38489 | [1] | O-Ring |
| 8 | U43389 | [1] | Wear Ring |
| 9 | R76782 | [1] | Seal |
| 10 | U43391 | [1] | Snap Ring |
| 11 | T34515 | [2] | Piston Ring |
| 12 | RE11910 | [1] | Seal |
| 13 | R78391 | [2] | Back-Up Ring |
| 14 | U10289 | [1] | O-Ring |
| 15 | R81107 | [1] | Piston |
| 16 | U44508 | [1] | Wear Ring |
| 17 | U10750 | [1] | Lock Nut |
| 18 | 22H842 | [1] | Set Screw |
| 19 | RE19057 | [1] | Hydraulic Cylinder Barrel |
| 20 | JD7763 | [1] | LubriC.A.Tion Fitting |
| 21 | RE18949 | [1] | Hydraulic Cylinder |
Advantages Of Oil Seal:
1. Oil seal structure is simple and easy to manufacture. Simple oil seal can be molded in one time, even the most compliC.A.Ted oil seal, the manufacturing process is also oil seal not compliC.A.Ted. The metal skeleton oil seal can also form the required oil seal between metal and rubber only by stamping, gluing, inlaying, molding and other processes.
2. Oil seal has light weight and few consumables. Each type of oil seal is a combination of thin-walled metal parts and rubber parts, and its material consumption is very small, so the weight of each oil seal is very light.
3. The installation position of the oil seal is small, the axial size is small, easy to process, and make the machine compact.
4. Oil seal has good sealing performance and long service life. It has certain adaptability to the vibration of the machine and the eccentricity of the main shaft.
5. Oil seal is easy to disassemble and convenient for inspection.
6.The oil seal is cheap.
When You Open And Repair The Cylinder, Please Follow Below Operation:
1. Take off the cylinder from the machine.
2. Remove the head assembly and the rod assembly from the stick cylinder group.
3. If it always happens that the seal kit not perform well soon after it fitted, there maybe problem of the cylinder assembly itself. It is better to check the cylinder assembly whether need to change it.
4. Measure the seal kits before fitting.
5. Install the seals: after fix the cylinder assy, test it first before re-install the stick cylinder group on the machine.
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RE18949 Boom Sealing Kit 690C 690CR 693C Deere Cylinder Seal Repair Kit Images
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