aquot;Expansion can break the treads if the snow and ice has been allowed to build- up and freeze. lta#39;s easier to get the equipment rolling if it is thoroughly cleaned at night, aquot; ... When starting power tools in freezing weather, craftsmen let them run without a load until they warm up. ... When the engine must idle, operators keep the speed between 800 and 1, 000 rpm to maintain lubrication and battery charging.
|Title||:||All-weather home building manual|
|Author||:||National Association of Home Builders Research Foundation, United States. Dept. of Housing and Urban Development. Office of Policy Development and Research, United States. Division of Energy, Building Technology, and Standards, United States. Dept. of Labor|