Lubrication & Maintenance/500 Hour/12 Month Replacing Fuel Filter Elements Engines may be equipped with either a primary fuel filter (or pre-filter) with water bowl and a final filter, or only a final filter including water bowl. Both filters are replaced at the same 500-hour interval. X9811 –UN–23AUG88 CAUTION: Escaping fluid under pressure can penetrate the skin causing serious injury. Relieve pressure before disconnecting fuel or other lines. Tighten all connections before applying pressure. Keep hands and body away from pinholes and nozzles which eject fluids under high pressure. Use a piece of cardboard or paper to search for leaks. Do not use your hand.
High-Pressure Fluids If any fluid is injected into the skin, it must be surgically removed within a few hours by a doctor familiar with this type injury or gangrene may result. Doctors unfamiliar with this type of injury may call the Deere & Company Medical Department in Moline, Illinois, or other knowledgeable medical source. RG7721 –UN–15JAN99 Final Fuel Filter 1. Close fuel shut-off valve, if equipped. 2. Thoroughly clean fuel filter assemblies and surrounding areas. 3. Disconnect water sensor wiring (if equipped). 4. Loosen drain plugs (C) and drain fuel into a suitable container. NOTE: Lifting up on retaining ring (A) as it is rotated helps to get it past raised locators.
RG11954 –UN–05DEC01 5. Firmly grasp the retaining ring (A) and rotate it clockwise 1/4 turn (when viewed from the top). Remove ring with filter element (B). Primary Fuel Filter (or Pre-Filter, If Equipped) 6. Inspect filter mounting base for cleanliness. Clean as required. A—Retaining Ring B—Filter Element C—Drain Plug D—Bleed Plug E—Water Bowl Continued on next page OURGP11,000021F –19–15OCT03–1/2 30-12 021604 PN=149