grease!) * Grease Fitting ITEM QTY DESCRIPTION 4 15. Not only for lubrication but to hold tension spring in when knocking seal in. Friction produces heat, excess heat through incorrect installation destroys bearings. The outer diameter of the oil seal is smaller than the internal diameter of the bore. Ensure that there is adequate and proper lubrication. Place a quantity of grease into the palm of your hand. Slide the seal onto the proper SKF installation tool. The lead-in chamfer angle must be 30° to 50°.If the shaft has a breast or keyway, you can use a Centre the seal in relation to the shaft. When oil pressure presses against the inner bevel, the lip of the seal pushes out. Your IP: 23.254.240.227 Replace the grease seal when it leaks or when bearings are being repacked or replaced. Position the seal so it starts squarely in the hub without cocking. Note. Axle seals can simply wear out, but the most common cause of failure is improper axle removal or installation. Figure 3 Radial lip seal running on shaft with lip angle α < β for sealing oil Between the soft elastomer seal lip and the hard metal shaft there is pure sliding motion. 1 Stem 27. We have compiled these useful tips to make installation easy for you. Create a lead-in angle on the shaft or use a mounting tube. The lead-in side of the installation bore must also have a chamfer of 30° over at least 1 mm. If you are using oil seals with a metal jacket (M and GV types from ERIKS), we advise you to use an The groove for the spring is too shallow. Joined: Oct 22, 2009 Messages: 240 Location: Iowa. Preventing harmful containments from entering machinery is another critical function of a grease seal. Be careful not to damage the lip section of the oil seal. Caution. If you are planning on replacing the seals, another option to remove the inner bearing is to simply punch a hole in the seal and pry it out with a flathead screwdriver. 1 Tailpiece O-Ring 19. asked by: jay v. 0. Mechanical seals: To replace or to overhaul? 7. (See Figure 6.) • Any dirt between the seal lip and the shaft will cause subsequent leaks. The main seal lip usually faces the lubricant to be sealed in. 03-16-2013, 11:51 PM #14. Examine the new seal and notice the direction of the outer lip. 1 Trunnion O-Ring 21. The seal should it over the tool’s adaptor, and the sealing Iip should point toward the bearing (ig. Reply With Quote. The incorrect tool was used during installation. Install the inner bearing cone assembly in the hub, then install the new seal. The oil seal is not centred in relation to the shaft in the bore. Each seal has white marks on the downward side of the seal. Contacting our specialistsWe understand that every application is different and that every project is a fresh challenge. hummersurlusparts. on all bearings and grease on all seals and seal surfaces just prior to installation. Expert Reply: The seals should be replaced each time you re-pack the bearings. Flow shut-off is achieved equally on both sides of the plug independent of flow direction. Grease seals close spaces between stationary and moving components in mechanical equipment, helping prevent lubricant escape. When using a press fitting tool (preferably pneumatic or hydraulic press), make sure the tool has an OD .01″ (.25 mm) smaller than the size of the bore. These instructions do not cover the assembly of the bearing to the shaft or the housing. 1 Trunnion 26. If a grease bearing is over greased the only place for it to relieve is through the lip in the seal. thanks. 1) create an account2) see product prices3) place your order. Use the proper seal installation tool. 2 Seat O-Ring 5 22. 1 Ball 25. 1 1/2 Vent Fitting 17. direction, the seal must also be installed at a right angle (perpendicular) to the center-lines of both the shaft and the bore .” B ecause a shaft seal should never run without proper lubrication, both the seal lip and the shaft should be lubricated (typically with the same oil or grease being sealed) prior to installation of the seal. The grease seal will be pushed out by the bearing. The air side of the seal is the flat side of the seal and faces out when it is installed in the hub. See the range. An oil seal can also called flexible lip, radial lip, or rotary shaft seal. after grease seal is removed. Check the roughness of the bore and check whether there is a lead-in edge. C. Make sure the seal lips are pointed in the right direction following the manufacturer’s specifications. Choose a type of oil seal that is suitable for excess pressure. 2. When the sound of the striking The sloped part of the lip faces outward. To avoid any risk of damage or leaks, oil seals must be installed accurately and carefully.If you still need help with installation or to select the correct oil seal, our product specialists will be happy to provide you with personal advice. SST: 5-8840-2751-0 - oil seal installer. SE-Ia Cowman Well-Known Member. Installation, Operation and Maintenance Manual 4 07/2011 / IOM-GEN-TWIN-03 INSTALLATION Orientation Twin Seal valves may be installed in any position. The circumference of the oil seal is damaged. Never use force to insert an oil seal into the bore; use a rubber mallet carefully and evenly. Seal installation, general industrial applications ... To facilitate seal installation and... To facilitate seal installation and... which direction to install double lip seal? B. Install the rear oil seal to the rear cover using special tool. GOINGBROKE, Apr 2, 2010 #5. The internal diameter of the bore is too small. The grease duct system includes all components for a complete exhaust system from the hood to the exhaust fan inlet. The bevel of the lip fits inward. 6. Between the bearings there is a spacer that the axle passes through. Henri88. If the shaft has a breast or keyway, you can use a mounting tube. • Prevent damage to your O-ring from improper use. If a keyway, screw thread or other irregularity is caused by sliding the oil seal over the shaft, the best approach is to wrap thoroughly on site. Note. 2 Seat Wave Spring 29. Choose the correct rubber compound and type of oil seal. mounting tube. Make sure the seal lips are pointed in the right direction following the vehicle manufacturer’s specification. 2 Stem O-Ring 20. A grease seal, often called an oil or dirt seal, is a type of seal utilized to retain grease in a case or housing. Do not use a diameter that is too small. The lead-in side of the installation bore must also have a chamfer of 30° over at least 1 mm. This means that the flat metal surface of the seal will face the trailer frame. First and foremost, it is important that the bore and the shaft are cleaned properly. 9). If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Applying a lubricant to the shaft will help the seal to bed in. Call us on +31 (0)72 514 18 55 or email us on OKHY@eriks.nl. * Grease Seal Seat O-Ring 23. Tap the tool until the seal bottoms out. Grease duct installations require provisions for cleaning the interior of the duct. NFPA 96 clean-out requirements are as follows: 1. Grease Seal Installation The grease seals for the kingpins are installed in the underside of the top flange of the steering knuckle. Choose a different design or use a spring with a smaller cross-section. Proper seal installation is generally overlooked when selecting an oil or grease seal for any given application. Apply the engine oil to the rear oil seal. Ensure that there is adequate lubrication. Scope: Installation instructio ns for “In-groove” SKF Taconite Seals in SKF split housing (two seals, bearing and housing or one seal, bearing, housing, and end cover). Another way to prevent getting this page in the future is to use Privacy Pass. An oil seal like Redline part # 9103309 installs in the back side of the hub (the side nearest the trailer's frame) with the sides or "legs" of the seal inserted into the hub's bore. Is it true, poor installation practices reduce the life of bearings by up to 40%. The seal lip is hardened, worn and has cracks. Tap the tool until the seal bottoms out. Common configurations include single lip, double lip, triple lip, and four or more lips. 7. The bore is free of defects (no nicks, debris, roundness, etc.) For the oil seal to operate correctly, the seal lip must be aligned with the medium to be sealed.To make it easier to slide over the shaft, both the shaft and the oil seal lip must be lubricated properly beforehand with grease or oil. Explore the full range of oil seals in the ERIKS webshop and find the right product for your application. As in the Radial Oil Seal Installation video, this film shows you how to properly install a Rod Seal. If the slope faced inwards, the oil would flow out without any resistance. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Performance & security by Cloudflare, Please complete the security check to access. 1 Stem Seal 24. It install the new seal, gently tap it in a hammer, evenly working around the seal. If you are replacing the bearing, the new part number must match the old one. 2. I'm with daterplant, every lip seal I put in I fill with grease. Because the internal diameter of the If lip in it the pressure of the grease will blow out the seal. Be careful not to damage the hub and race when prying. Slide the seal onto the proper SKF installation tool. Wow, you said that I need to apply marine bearing grease to lubricate the seal! Install Rotor/Hub Assembly. Pre-lube the seal lip(s) prior to installation with the lubricant to be sealed. 2 Seat Assembly 28. Clean and Inspect Bearings: Wipe down the bearings and check their condition. Note: The use of a Differential Thermal Relief (DTR) as Lubricating the bore will also make installation easier. Install the inner bearing cone assembly in the hub, then install the new seal. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Light Vehicle TechTips LV12 Assure proper seal direction. Lubricate the seal lip and shaft before installation. This will reduce the “sliding“ friction force that can damage the seal when installed … See the SKF bearing maintenance handbook (PUB 10001 EN) for bearing and housing installation instructions. Oil seal installation tools are recommended for use when installing rotary shaft seals, to facilitate proper engagement and decreases the likelihood of seal cocking. There is adequate ventilation of equipment when stored or in operation; Proper installation tools are … 9). Figure 5 It is important to install these grease seals in the proper direction to allow grease to be discharged. Change the construction, so that adequate. Always replace the grease seals. Use the oil seal installer to press-fit the rear oil seal. Omnifit product The seal should fit over the tool’s adaptor, and the sealing Iip should point toward the bearing (fig. 3. Scratches caused by incorrect tools and installation. what is proper way to reinstall. Check that the water intake for propeller shaft lubrication is arranged properly so that water reaches the propeller shaft seal while under way. 6. Rear oil seal installation 1. Use the proper seal installation tool. (See Figure 5.) Please enable Cookies and reload the page. 1 Screw 18. The roughness of the shaft is not correct. Oil seals with a leather seal lip must be soaked in oil for some time in advance. * Hidden Check Valve 16. Install Grease Seal Replace the grease seal when it leaks or when bearings are being Proper wheel bearing removal and installation helps avoid premature damage to bearings and surrounding components. To begin the seal installation, an important step is to pre-lubricate the seal with the oil or grease you are going to seal. Ensure installation is carried out correctly. Position the seal so it starts squarely in the hub without cocking. The lead-in chamfer angle must be 30° to 50°. Flow Direction The Twin Seal design is symmetrical. The seal type for oil seals and grease seals can be oil seals or other types. Make sure that you round off the edges properly. The bore was incorrectly finished or incorrectly installed. Not yet an ERIKS customer? The lead-in chamfer angle on the shaft is incorrect. That is why our product specialists are at hand to provide you with personal advice and in-depth product knowledge.Call us on +31 (0)72 514 18 55 | Email us on OKHY@eriks.nl. Check the dimensions of the bore for the correct value. Grease is applied to a marine seal and bearing for one reason only, to reduce friction. The lip seal is pointing in the correct direction; The shaft is free of defects (no nicks, scratches, grooves, etc.) You may need to download version 2.0 now from the Chrome Web Store. Press a section of the widest end of the bearing into the outer edge of the grease pile closest to the thumb forcing grease into the The main purpose of the grease seal is thus to keep the contaminants out. When you take the hub or drum apart, toss the old seal and use a fresh one when you reassemble and pack with new grease. When replacing a grease seal, the metal part of the seal will face towards the inside of the trailer and the rubber part of the seal will face toward the back side of the wheel. (this also acts as a sealing compound). Use the correct installation tools. A. Cloudflare Ray ID: 61718de13e4aec82 I used to do the Hokey Pokey but I turned myself around. The oil seal rotates along with the shaft. Below are the steps for replacing tapered single-row wheel bearings in passenger cars and light trucks. The oil seal moves in an axial direction along the shaft, The installed oil seal is crooked and deformed. 6. While the metal carrier of the seal is sturdy, the flexible seal is fragile and can be easily torn by a ham-handed installation of an incoming axle. seal with the same wheel bearing grease. Make sure that you round off the edges properly. Dirt on the circumference of the oil seal or on the inside of the bore. The construction has restricted the supply of lubricant to the seal lip. Where possible, use a custom pressure piece that transfers the pressure via the area of the oil seal reinforced with metal. 7. Choose an oil seal in the proper size and replace the original seal. Install Grease Seal. Use paper saturated with oil, cover with tape, or cover with a protective sleeve or mounting tube made of metal or plastic.Pressing the oil seal into the bore will work best if it is evenly installed. If lip out the grease can seep through. seal with the same wheel bearing grease. 6. oil seal has to be expanded during installation, the shaft must have a lead-in edge. If there is room for a second seal in the housing bore, its main seal lip may face outward to provide additional protection in harsh environments. Apply engine oil to the outer circumference of the new oil seal. TECHTIPS LIGHT VEHICLE LV4. 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Apply engine oil to the shaft, the new seal maintenance Manual 4 07/2011 / IOM-GEN-TWIN-03 installation Orientation seal.