04-09-2014, 02:17 AM
Get vacuum grease.
[url "http://www.amazon.com/s?ie=UTF8&page=1&rh=i%3Aaps%2Ck%3Avacuum%20grease"]http://www.amazon.com/s?ie=UTF8&page=1&rh=i%3Aaps%2Ck%3Avacuum%20grease[/url]
WD40 will dry out so you would have to use it every time.
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[url "http://www.amazon.com/s?ie=UTF8&page=1&rh=i%3Aaps%2Ck%3Avacuum%20grease"]http://www.amazon.com/s?ie=UTF8&page=1&rh=i%3Aaps%2Ck%3Avacuum%20grease[/url]
WD40 will dry out so you would have to use it every time.
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