Lincoln Electric Water Cooler COOLARC 55S

- Clean the heat exchanger periodically using a vacuum hose or a low-pressure air line. Avoid placing the unit near a flux hopper or a flux waste container

- A clean heat exchanger offers better cooling performance and longer product life. In extremely dirty environments, it may be necessary to remove the heat exchanger completely from the cooler and clean the fins with soap and water. Use care to avoid damaging the fins;

- Drain the coolant reservoir and all coolant lines. Dispose of the coolant properly as specified above

- Hold the pump head firmly to apply a counter-torque when loosing the strainer's 7/8" acorn nut located on the bottom. Do not confuse with 3/4" acorn nut. Remove nut and slide inlet strainer down and out from the pump head

- Gently rinse the strainer under running water to thoroughly clean it

- Use a mirror to inspect the inside of the pump for contamination. Carefully remove hardened debris with a dental pick if necessary, without scratching the inside of the pump

- Reinstall the strainer and 7/8 acorn nut, tightening with 75+/-15 in-lbs. of torque. Wipe dry all area wetted with coolant. Dispose of coolant soaked towels properly as specified above;

- Remove the reservoir fill cap and check the coolant level

- The reservoir is full when the coolant level is just below the reservoir fill opening

- Keep the reservoir full, especially after disconnecting the water lines or changing the accessory being cooled;