Title: TFP151_11_2014.pdf
Automatic sprinklers must never be painted, plated, coated, or otherwise altered after factory. leaving Modified sprinklers must be replaced. Sprinklers that have been exposed to corrosive products of combustion, but have not operated, should be replaced if they cannot be completely cleaned by wiping the sprinkler with a cloth or by brushing it with a soft bristle brush.theTFP151 Page 7 of 8Care must be exercised to avoid dam- age to the sprinklers before, during, and after installation. Sprinklers damaged by dropping, striking, wrench twist/ slippage, or the like, must be replaced. Also, replace any sprinkler that has a cracked bulb or that has lost liquid from its bulb. (Refer to Installation Section.)