4 Maintenance
4 - 4
【IDFA15E】
・ Open the residual pressure release cock at the
drain tube connection port to release air and drain
fluid left in the product.
(Leave the drain tube connected and hold it with
hand so that it does not get twisted.)
・ Remove the tube while pushing the release bush.
・ Hold the case assembly lightly and pull down the lock
button with thumb.
Then, turn the case assembly to the left (or right) to
45°to align the marks, Release your thumb from the lock
button and slowly pull down the case assembly
(vertically) to remove it.
・ Remove the auto drain strainer and clean it. Take care
not to cut your hand with the sharp edges of the strainer.
・ Pour solution of neutral detergent into the case
assembly and shake it well to clean.
・ Check the case O-ring for damage such as scratches,
twisting or foreign particles attached to it. Then, apply
grease thinly and fit it in the groove in the case
assembly.
・ Fit the auto drain strainer to the case assembly and fit it
into the drain separator body. Turn it untill the lock
button clicks. Try to turn the case assembly lightly and
check that it does not turn. If it turns, start with fitting the
case assembly to the body again.
・ Close the residual pressure release cock and mount the
drain tube and front panel as they were.
・ If the auto drain strainer or case assembly is damaged
or very dirty, replace it with a new one.
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