HOW-TO SECTION The spin-on type filter consists of a shell, element and gasket unitized into a single cartridge and a filter adaptor which includes threaded inserts to accept the spin-on cartridges. See Figure 23. Replace Spin-On Type Primary or Secondary Fuel Filter Elements Replace spin-on fuel filter elements as follows: 1. Shut down the engine and allow it to cool. 2. With the engine at ambient temperature and cool to the touch, place a suitable container under the filter. 3. If a fuel shutoff valve is installed on the discharge side of the secondary fuel filter, turn the handle on the shutoff valve to the closed position (perpendicular to the valve). NOTICE:
Have replacement filters filled with fuel and ready to install immediately. This prevents possible siphoning and fuel system aeration. Figure 23 Typical Spin-On Type Fuel Filter 4. Using a suitable band type filter wrench, remove the primary and secondary fuel filters. Dispose of the filters in an environmentally responsible manner, according to federal (EPA) and/or state recommendations. An optional fuel/water separator may be installed in place of the standard primary filter. 5. If not previously filled, fill new replacement filters with clean 82 All information subject to change without notice. DDC-SVC-MAN-0039 Copyright © 2009 DETROIT DIESEL CORPORATION