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lubricants

  1. DPM_

    Ditch Witch R40 Lubricant Help

    Hey all I just got ahold of a new to me Ditch Witch R40 with the Deutz F3L912 air cooled diesel engine and was trying to track down what weight engine oil to use. The local dealer said to use 10w-30, the online manual from their website says 30w and i've always used rotella 15w-40 on diesels...
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