DuroStar DS4400E User Manual page 13

15. Fuel Filter Cup
3. Fuel Gauge
4. Fuel Cap
17. Spark Plug
18. Muffler
11. 12v DC Charging Posts – DC Output for charging batteries or running small DC powered items.
12. Oil Fill and Dipstick - Use to add or check the oil.
13. Engine Switch – 3 Position Switch to "Start", "Run", or turn "Off" the generator.
14. Recoil Start – Easy Pull Recoil Start to start the engine without the electric start.
15. Fuel Filter Cup - Traps dirt and debris in gasoline before it enters the engine.
16. Fuel Valve - On/Off Valve that allows fuel into the engine.
17. Spark plug – Provides ignition to the engine.
18. Muffler – Reduces engine emissions and reduces noise.
19. Power Boost – DuroMax exclusive Power Boost doubles the amperage available in "120v Only"
for heavy loads like RV air conditioners.
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