3/10/2015 9:03 AM
We tried the food grade greases a couple times, with mixed results. I came to find that if the grease gets wet, it is much more soluble than traditional lubricants. In a scenario such as on a mower cutting head, when used on a wet surface with dew or irrigated turf, the the moisture and residual clippings mix with this "crisco" type product and still causes black streaks on greens. When we treat our cutting units the same way with moderate grease levels, we've seen less grease drips as the lubricant repels water, keeping it where it is supposed to be. We have to grease less as it holds up better, and it keeps cleaner.
When I was new to any type of equipment maintenance procedures, an old mentor of mine told me to take my lubricant, and put a pea size glob between your thumb and fore finger. The longer it stretches, the longer it will take to break down and flow out do to heat and moisture. The food grade grease is not very viscous and has little stretch capabilities. But I'm no expert by any means.