SEALING PRODUCTS ASSEMBLY INSTRUCTIONS:
1. Generally, disassembly and assembly of the sealing product should be carried out by qualified person. Uninformed people increase the risk of incorrect assembly.
2. Do not unpack the product until the moment of installation, check the product thoroughly before use. Do not use damaged products. Do not touch the valve stem seal lip by hand and do not shorten the spring length in the products that contain spring.
3. Clean and dry the shaft and seat thoroughly before assembly. There should not be any scratches or damage on the shaft/seat/valve stem surface that could damage the seal lip.
4. Use a suitable mounting fixture for assembling the sealing products. Do not hit the seal directly with the hammer.
5. Protect the seal lip from sharp corners such as the keyway. Never contact with metal objects that could damage the seal lip.
6. For self-flanged seals, check the center of the seal and shaft and tighten the bolts properly.
7. Check the seal product that run out after assembly. Oil leakage occurs in a short time in seals driven by gland.
8. Lubricate the seal lip ambient with oil before assembly. oil seals rubber material should not be run dry.
8.1. Never pre-lubricate the PTFE seal lip before installation. PTFE seals are ready to operate without oil.
9. Avoid the use of liquid sealant unnecessarily. If it is absolutely necessary to be used due to surface damage, act in accordance with the general usage rules of the liquid sealant in the appropriate volume.
10. The engine should be run at least 3 hours after the installation of PTFE seals. The PTFE felt lip can only function during this period and ensure adequate sealing.
