Makita EW220R - Manual (Page 32)

21
Urethane Foam
Element
Urethane Foam
Element
Paper Element
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.
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.