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Old 11-18-2017, 05:23 PM   #1
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Onan QD generator oil change

I just changed oil and all info says it takes three qts oil with filter but mine seems to need 1/2 qd more any thoughts?
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Old 11-18-2017, 05:59 PM   #2
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Mine always takes around 3 1/2 quarts when I change it.
Alounsbe, Port Saint Lucie FL
2005 Holiday Rambler Ambassador 38 PDQ
2017 Jeep JKU, & 2014 Victory Cross Country Toads
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Old 11-18-2017, 06:47 PM   #3
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Originally Posted by alounsbe View Post
Mine always takes around 3 1/2 quarts when I change it.

Thanks I didn't want to overfill oil.
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Old 11-18-2017, 08:59 PM   #4
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My QD8000 takes 3 qts plus 5oz to get the dip stick
to read full. Go figure.....
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Old 11-19-2017, 12:13 AM   #5
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If you are filling the filter with oil it should then take 3.0 quarts.
2016 Pace Arrow LXE 38K
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