Specifications include, but are not limited to: a) Desert Aire model #SA40AF7MME78595 • Check the blower belts for wear or glazing. Tighten or replace them if necessary. Do not use belt dressing compound. • Check and tighten all field and factory electrical connections. • Check and clean coils in the dehumidifier and the optional remote condenser. • Check and clean the drain pans and blow out the condensate drain line. • Check and adjust the air flow per specifications. • Check the operating pressures of the refrigeration circuits. • Check the current draw of each blower motor. • Check the current draw of each compressor. • Lubricate the blower motor(s). • Lubricate the supply blower bearings as per manufacturer specification. b) Modine model #LCS8213-022-02C • Follow label directions to clean the coil fins by brushing and vacuuming or by applying a commercially available coil cleaner specifically developed for cleaning copper and/or aluminum coils. Never use acid-based cleaners. • Remove any debris trapped between the coil and fans. • Comb bent coil fins. • Tighten all electrical connections. • Tighten fasteners connecting the motors to their mounts, motor mounts to the unit, legs to the unit, and the mounting structure.