Urban Dictionary: if it ain't broke, don't fix it

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if it ain't broke, don't fix it predictive maintenance

1.	if it ain't broke, don't fix it
	buy if it ain't broke, don't fix it mugs, tshirts and hoodies The old school version of predictive maintenance. One of the quickest ways to break something is to fix it when it ain't broken. by Downstrike Dec 14, 2004 share this