EW220R, EW320TR
(a) Urethane Foam Element Type
■Remove the element and wash it in kerosene or diesel fuel. Then saturate it in a mixture of 3 parts kerosene or diesel fuel and 1 part engine oil. Squeeze the element to remove the mixture and install it in the air cleaner.
(b) Urethane Foam Dual Element Type
■Urethane Foam cleaning
Wash and clean the urethane foam with detergent. After cleaning, dry it. Clean the urethane foam element every 50 hours.
■Second element
Clean by tapping gently to remove dirt and blow off dust. Never use oil. Clean the paper element every 50 hours of operation, and replace element set every 200 hours.
Urethane Foam Element
Urethane Foam Element
Paper Element
NOTE:
Clean and replace air cleaner elements more often when operating in dusty environments.
Replace the element in case that dirt or dust can not be removed and/or that the element is deformed or deteriorated.
