Onan 518-0306 Retaining Compound
The Onan 518-0306 Retaining Compound is used where Onan assembly procedures call for a retaining compound between mating metal parts. It stays liquid in the bottle, then cures once it is confined between metal surfaces with the air excluded, locking the joint and sealing it at the same time.
Use it only where Onan assembly instructions call for it. Applying a retaining compound to a joint that was designed to be a press fit, or to one that has to come apart at the next service, makes the next repair far harder than it needs to be.
Key Features
- Anaerobic compound that cures between close fitting metal parts
- Fills the clearance so a slip fit behaves like an interference fit
- Resists fretting, vibration loosening and moisture ingress in the joint
- Specified for Onan assembly procedures that call for a retaining compound
- Applied with ordinary hand tools, no heating or pressing required
Applications
- Onan generator assembly work where a retaining compound is specified
- Securing bearings, bushes and shafts in worn or slip fit housings
- Preventing fretting corrosion in vibrating cylindrical assemblies
- Keeping a workshop consumable ready for generator servicing
Specifications
- Brand: Onan
- Manufacturer Part Number: 518-0306
- Part Type: Retaining Compound
- Quantity Per Pump: 1
- Condition: New
- Shipping Weight: 1 lb
Frequently Asked Questions
Q: How long does it take to cure?
Fixture and full cure times depend on the metals, the joint clearance and the temperature. Allow full fixture time before loading the assembly.
Q: Can a joint be taken apart afterwards?
Usually with heat and the right pullers, but plan on it being difficult. Do not use it on joints that come apart at every service.
Q: Will it fill a badly worn housing?
It handles normal diametral clearance, not a bore that has worn oval or oversize. Fix the bore properly instead.
Q: How should it be stored?
Cool, dark and tightly capped. Check the date before relying on it for a critical assembly.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct retaining compound.