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  1. Spark Plug for Predator Generator 8750 - 7000 | BobIsTheOilGuy

    Jan 27, 2011 · Anybody manage to find the spark plug and gap for the Harbor Freight Predator generator 8750 7000 Watts? Model number is 68530 . The manual doesn't list either and the …

  2. What oil to use in a new Predator generator from Harbor Freight?

    Dec 30, 2008 · Predator "Hemi" engine.Thanks guys. Personally I am running Mobil 1 10w30 High Mileage in that same engine, albeit mine is the Predator 3500 inverter. My other generator …

  3. Put the NGK in the Predator.. | BobIsTheOilGuy

    Nov 23, 2009 · What a difference a plug makes. Yanked the Torch and put in an NGK into the 4375, and changed out the oil for Fram hm syn. Runs smoother with less vibration. Or is it just …

  4. Predator 3500 Spark Plug | BobIsTheOilGuy

    Mar 8, 2012 · I picked up a Predator 3500 inverter generator at Harbor Freight and the manual said the spark plug is a Torch F7RTC. I picked up the NGK equivalent but when I went to …

  5. Best oil for Big Predator 9500W inverter generator?

    Mar 16, 2003 · Hello gentlemen! I just purchased a new Harbor Freight 9500W invertor generator to power the whole house in an outage. It requires a 30 hour break in process. What oil would …

  6. Help me understand grounding portable generators with a …

    Apr 22, 2018 · That video covers portable generators used with electrical cords in the field and portable generators used on vehicles - neither of which is applicable to a portable generator …

  7. Any real world difference with 5w30 vs 10w30 synthetic in a …

    Mar 16, 2003 · So I just got done with the break in process on my Predator 9500W generator. It calls for 10w30 and I was ready to use that but can't find any regular Mobil 1 10w30. It is all …

  8. Predator's plug | BobIsTheOilGuy

    Jul 15, 2020 · I hear nothing very good about these plugs. However, my new Predator genset starts so easily, I'm gonna leave it in. I just slowly pulled out the string, it coughed, 2nd pull …

  9. First oil change on Predator | BobIsTheOilGuy

    Jun 9, 2019 · I recently bought a new Predator 5.5hp engine to repower my Honda powered Craftsman push mower. When should I change the oil for the first time? I’m running ST full …

  10. Predator 20 hr oil change interval? | BobIsTheOilGuy

    Jul 19, 2011 · Originally Posted by brainpause Why does the Predator require a 20-hour oil change interval? When I'm busy, That's every other day. Which Predator? My Predator …