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Seal Replacement On ConMet Hub Assemblies...Global Solutions for the Commercial Vehicle Industry...
Transcript of Seal Replacement On ConMet Hub Assemblies...Global Solutions for the Commercial Vehicle Industry...
Global Solutions for the Commercial Vehicle Industry
Seal Replacement On ConMet Hub Assemblies
Wheel Hub Service Presentations
Global Solutions for the Commercial Vehicle Industry
Seal Removal
• Use the proper personal protective equipment, including safety glasses.
• Place the hub on a wooden surface to protect the machined surfaces of the hub.
Global Solutions for the Commercial Vehicle Industry
Seal Removal
• Use a seal removal tool to remove the seal from the hub.
• Do not strike the bearing to push the seal from the hub.
Global Solutions for the Commercial Vehicle Industry
Component Inspection
• Clean and inspect the hub and all of the components.
• Replace components as necessary.
Global Solutions for the Commercial Vehicle Industry
Seal Replacement
• Read and follow the instructions provided with the new seal.
• Some seals require the use of a designated seal driver.
• Some seals will require that the outside diameter of the seal be lubricated for installation.
Global Solutions for the Commercial Vehicle Industry
Seal Installation
• Clean the seal bore on the hub.
• It may be necessary to use emery cloth or Scotch-Brite to remove nicks, burrs, or foreign material.
• Wipe the seal bore clean.
Global Solutions for the Commercial Vehicle Industry
Seal Installation
• Lubricate the inner bearing with the lubricant that will be in the wheel end and place it into the hub.
Global Solutions for the Commercial Vehicle Industry
Seal Installation with Tool
• For seals that require an installation tool, follow the seal manufacturers’ installation instructions.
• Note that you might be required to lubricate the outside diameter of the seal for proper installation.
Global Solutions for the Commercial Vehicle Industry
Seal Installation with Tool
• Position the seal onto the seal installation tool.
• The seal manufacturer may require that the outside diameter of the seal be lubricated.
Global Solutions for the Commercial Vehicle Industry
Seal Installation with Tool
• Use a mallet to drive the seal into the seal bore of the hub.
• Drive the seal in until the seal or the seal driver bottom out.
Global Solutions for the Commercial Vehicle Industry
Seal Installation with Tool
• Visually inspect the seal to insure that it is fully and evenly seated into the seal bore of the hub.
Global Solutions for the Commercial Vehicle Industry
Seal Installation by Hand
• For hand installable seals, follow the seal manufacturers’ installation instructions.
• Note that you may be required to lubricate the outside diameter of the seal for proper installation.
Global Solutions for the Commercial Vehicle Industry
Seal Installation by Hand
• Lubricate the inner bearing with the lubricant that will be used in the wheel end and place it into the hub.
• If required by the seal installation instructions, lubricate the outside diameter of the seal.
Global Solutions for the Commercial Vehicle Industry
Seal Installation by Hand
• Press the seal by hand evenly into the bore.
• A rubber mallet or other soft faced tool may be used to gently tap the seal into the bore.
• Be sure the seal is evenly seated and bottomed in the bore.
Global Solutions for the Commercial Vehicle Industry
Seal Installation by Hand
• Visually inspect the seal to insure that it is fully and evenly seated into the seal bore of the hub.
Global Solutions for the Commercial Vehicle Industry
Seal Replacement On ConMet Hub Assemblies
Wheel Hub Service Presentations
For more complete instructions, access the online PreSet Hub Training program or the PreSet Hub Service Manual at www.conmet.com