Cummins/Onan — Dust and Dirt
Maintenance · Plant
From a Cummins/Onan operator's manual covering: 250DFT-57R8, 300DFT-4R8, 300DFT-4XR8, 300DFT-5DR8, 300DFT-6DR8, 300DFT-7XR8, 300DFT-9XR8. Check it applies to your exact model before use.
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Procedure
- Keep plant clean. Keep cooling system free of dirt, etc.
- Service air cleaners as frequently as necessary.
- Change crankcase oil every 100 operating hours.
- Keep oil and fuel in dust-tight containers.
- Keep injector pump linkage clean.
Specs & values
- Change crankcase oil every 100 operating hours
Source: Cummins/Onan operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.