Honeywell HW7500EL Owners Manual - Page 30
Cleaning Fuel Sediment Cup, Spark Plug Service, Recommended Spark Plug Replacement: 100842A
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Cleaning Fuel Sediment Cup 7. Soak air filter in clean engine oil and squeeze out excess oil. A Frequent or prolonged contact with engine oil may cause skin cancer. • Thoroughly wash hands and any areas of skin exposed to used oil with soap and water. iNOTE: Engine will smoke during initial start-up if too much oil is left in filter. 8. Reinstall air filter. 9. Reinstall air cleaner cover and tighten thumbscrew. Cleaning Fuel Sediment Cup The sediment cup prevents any dirt or water that may be in the fuel tank from entering the carburetor. Clean fuel sediment cup at the intervals specified in Table 2. To clean fuel sediment cup, you will need: Socket wrench with 10 mm socket Household soap and water Clean, dry cloth To clean fuel sediment cup: 1. Stop engine if it is running. 2. Be sure generator is set on flat, level surface. 3. Turn fuel valve to OFF position. 4. Using a socket wrench with 10 mm socket, remove fuel sediment cup assembly (sediment cup, o-ring, and fuel screen). FIGURE 33: Fuel Sediment Cup Assembly Removal B C FIGURE 34: Fuel Sediment Cup Assembly Pieces 5. Clean fuel screen (A), o-ring (B), and sediment cup (C), with soap and water. 6. Wipe pieces clean with clean, dry cloth. 7. Reinstall sediment cup, o-ring, and fuel filter. 8. Turn fuel valve to ON position and check for leaks. Spark Plug Service To ensure proper engine operation, spark plug must be properly gapped and free of deposits. If engine has been running, muffler will reach temperatures that could cause severe burns. Do not touch. Recommended Spark Plug Replacement: 100842A* Bosch W20EPR Champion RN9YC Denso WR7DC TABLE 4. Spark Plug Equivalents to 100842A To service spark plug, you will need: Clean cloth 13/16" Spark plug socket wrench New spark plug (if existing spark plug is exces- sively worn or damaged) Wire brush Wire feeler gauge (for setting spark plug gap to cor- rect size) 1. Stop engine if it is running. 2. Be sure generator is set on flat, level surface. 24 www.honeywellgenerators.com * See Maintenance Parts at end of this manual. HW7500E Portable Generator Owner's Manual