Ditch Witch HT25 — Ditch Witch HT25 Trencher Service Manual & Operator Guide PDF (EN)

62 HT25 - LUBRICATION ENGINE Ref. Task Hours Lubricant 2 Check engine oil 10 DEO 1,3,4 Change engine oil and filter (initial) 50 DEO 1,3,4 Change engine oil and filter 150 DEO p ENGINE