I have the loader and backhoe removed from my BX22 until after the fall leaf deluge. I have the MMM and a Trac Vac mounted. The manuals recommend applying grease to the cylinder piston rods for storage. They will be sitting, indoors, for about 2 months. Is this really necessary? My Dad has had a Case 646 with loader and backhoe for 25 years and we never did this, and never had any rusting. Also, I presume I should clean the grease off before using the attachments?