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shadowless lights Remedy

time2012/02/19

shadowless lights Remedy: first water pressure up, and then pump filled with water, and then boot.shadowless lights also check the check valve is tight, with or without air leaks in piping, fittings, such as found the leak, after the demolition of the joints coated with oil or blending paint, and tighten the screws. shadowless lights because of the air inlet gas accumulation in the pump body. shadowless lights bottom valve close lax irrigation water dissatisfied with the vacuum pump packing serious leak, a gate or door closed lax.