Operation and Maintenance Manual forWP10 Series Four-valve Diesel Engine (China IV, V)
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Unscrew the filter cover with the wrench of 27mm
(DIN3124/ISO2725-1)
Remove the balancing unit
Check the color of the filter element: if it is gray, use the gray
end of special tool; if it is black, use the black end. Stretch the
proper end of tool into the filter element until you hear a clicking
sound, indicating that the tool has been installed in place.
Draw out the filter element (use the slot of special tool and other
tools if necessary).
Clean the outer surface of the filter element cover with water.