[Shop-talk] Grease gun will no longer go on the zerk fittings

[Old Dirtbeard]

Have you tried changing the coupler on the grease gun? They do wear out after some years of use.  I have a 25 year old grease gun that I have change twice, both time making it work like new again.

https://www.mcmaster.com/grease-gun-fittings


Here is some good general information (somewhat tongue in cheek) on zerks and couplers, even about how to reverse the jaws in the couplers to provide a new mating surface to the zerk:

https://www.youtube.com/watch?v=m_v0ptMU0DI



best,


des
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