STR Differential Oil Seal Truck For howo isuzu Truck

Installation Precautions

1. Receive a fixed number of STR Differential Oil Seal Truck For howo isuzu Truck.

2. The oil seal must be kept clean from receipt to assembly.

3. Before assembly, check the oil seal and measure whether the size of each part of the skeleton oil seal matches the size of the shaft and cavity. Before installing the skeleton oil seal, first clearly compare the size of the shaft diameter with the inner diameter of the oil seal to make sure they match. The size of the cavity should be consistent with the outer diameter and width of the oil seal. Check whether the lip of the skeleton oil seal is damaged or deformed, and whether the spring is falling off or rusty. Prevent the oil seal from being laid flat during transportation and being affected by external forces such as extrusion and impact, thereby destroying its true roundness.

4. Before assembly, complete the machining inspection procedures and measure whether the dimensions of each part of the cavity and shaft are correct, especially the internal chamfer, which must not have a slope. The end surfaces of the shaft and cavity must be smooth and clean, with no damage or burrs in the chamfer. In the assembly part, there should be no burrs, sand, iron filings and other debris in the shaft installation part (chamfering), which will cause irregular damage to the oil seal lip. It is recommended that the chamfering part adopt an R angle.

5. In terms of operating skills, you can feel with your hands whether it is smooth and round.

6. Do not tear off the wrapping paper of the skeleton oil seal too early before installation to prevent debris from adhering to the surface of the oil seal and being brought into work.

7. Before installation, the STR Differential Oil Seal Truck For howo isuzu Truck should be appropriately smeared with lithium ester with molybdenum disulfide added between the lips to prevent the shaft from causing dry wear on the lips when the shaft is instantly started, affecting the interference of the lips, and It should be assembled as soon as possible. After installing the oil seal, if the oil seal seat is not installed immediately, it is recommended to cover it with a cloth to prevent foreign matter from adhering to the oil seal. Hands or tools applied with lithium grease must be clean.

8. The skeleton oil seal must be installed flat and cannot be tilted. It is recommended to use hydraulic equipment or socket tools for installation. Don't use too much pressure, and the speed should be even and slow.

9. For the machine where the STR Differential Oil Seal Truck For howo isuzu Truck is installed this time, mark it to facilitate tracking, and pay careful attention to the entire process.