That's what Cummins dictate in their documentation anyway. Independent on the fuel mileage or the duty, they limit the change interval to 500h or 12 months.
Cummins oil change intereval x15
Discussion in 'Peterbilt Forum' started by Z800xp, Apr 9, 2020.
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I like how Cummins maintenance intervals are more specific than Detroit’s.
https://mart.cummins.com/imagelibrary/data/assetfiles/0059588.pdfDave_in_AZ Thanks this. -
50,000 ÷ 500= 100mph with 0 idle time.PE_T Thanks this. -
60 (mph average) x 1000 (hours) = 60,000 (miles)
https://mart.cummins.com/imagelibrary/data/assetfiles/0032935.pdf
https://www.internationaltrucks.com...df/brochure/4971394-2013_isx15_spec_sheet.pdf
As a comparison, the DD15 engine manual has the engine hours rising from “Severe Duty” to “Long Haul.” See images.Attached Files:
Last edited: Apr 14, 2020
Dave_in_AZ Thanks this. -
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Oil and filter is cheap. Camshaft and rockers not cheap.
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Attached Files:
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