Tasks shown here are limited to the selected reference context plus any generic machine-level tasks. Intervals are tied to the cited maintenance source, and each task shows its evidence confidence.
MaintenanceChange change engine oil and oil filterApplies to: United States · ROPS; Synchronized reverser/main shift, 2 range; 8F / 8R · current versionEvidence: Official sourceSource: Yanmar YM3 Series Tractor Oil Change - official interval →Current official YM3 model-family service article. Every 250 hours or annually, whichever comes first
MaintenanceChange change transmission / hydraulic filterApplies to: United States · ROPS; Synchronized reverser/main shift, 2 range; 8F / 8R · current versionEvidence: Official sourceSource: Yanmar YM3 Transmission Hydraulic Oil Change - official recurring interval →No initial_interval_hours is stored because the current first-party article uses a non-hour unit for that initial service. At 300 hours and every 300 hours thereafter; current source separately says first service after “50 miles”
At 300 hours and every 300 hours thereafter; current source separately says first service after “50 miles”