HOW-TO SECTION by pulling upward and twisting slightly. 10. After making sure the seal is properly positioned at the base of the cover, install the cover and collar onto the fuel processor. Tighten the collar by hand until secure. NOTE: Current filter elements include an integral sealing grommet. If a former element is replaced, make sure the separate sealing grommet is removed from the center stud before installing the new element. 11. Using filter collar/vent cap wrench 232002 or equivalent, remove the vent cap from the top of the cover by turning the cap counter-clockwise. Fill the cover full of clean fuel.
After making sure the O-ring seal is installed on the vent cap, reinstall the cap and tighten by hand . 7. Dispose of the used element and grommet in an environmentally responsible manner, according to federal (EPA) and/or state recommendations. 8. Check to make sure the sealing grommet is included in the base of the replacement filter element, then install the element onto the center stud by pushing down and twisting slightly. NOTICE: To avoid cover or vent cap damage, do not use tools to tighten the vent cap. 9. Check to make sure the spring is installed at the top of the cover. If missing, this spring must be replaced to insure proper filter operation.
Wipe the cover lip and cover seal clean. 12. Open the fuel shutoff valve (if installed) and start the engine. When the lubrication system reaches its normal operating pressure, increase engine speed to high idle for 2 to 3 minutes. NOTICE: Do not use a wrench of any kind to tighten the collar, since this may lead to overtightening, which can damage the collar and/or the cover. 86 All information subject to change without notice. DDC-SVC-MAN-0039 Copyright © 2009 DETROIT DIESEL CORPORATION