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Method of cleaning, and filling liquid accommodating apparatus

  • US 4,378,034 A
  • Filed: 12/11/1980
  • Issued: 03/29/1983
  • Est. Priority Date: 05/22/1978
  • Status: Expired due to Term
First Claim
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1. A method of cleaning, flushing, and filling a cooling system of an internal combustion engine having a radiator, an engine block and hose means connecting the radiator and block comprising:

  • supplying liquid under pressure to the engine block, radiator and hose means to fill the cooling system with liquid, agitating the liquid in the block, radiator and hose means by sequentially moving the liquid in forward and reverse directions, flushing the liquid from the block, radiator and hose means by adding more liquid under pressure to the engine block and allowing liquid to discharge from an upper section of the radiator, subjecting the block, radiator and hose means to liquid under pressure to check the block, radiator and hose means for leaks, and filling the block, radiator and hose means with coolant liquid by pumping the coolant liquid into the block, radiator and hose means and displacing the liquid therein.

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