Cummins/Onan — ・・・・・Every 50 hours of operation

For these Cummins/Onan models: PX12000e, RGV12 CSA_US_GU2001.

Applies to: Cummins Onan Px12000E, Cummins Onan Rgv12 Csa Us Gu2001

Procedure

1. 1. When changing oil, stop the engine and loosen the drain plug.
2. 2. Re-install the drain plug before refilling oil.
3. 3. Refer to the recommended oil table on page 8.
4. 4. Always use the best grade and clean oil. Contaminated oil, poor quality oil and shortage of oil cause damage to engine or shorten the engine life. ENGINE OIL FILTER REPLACEMENT • Initial engine oil filter replacement should be performed after 20 hours of operation. Thereafter replace the engine oil filter every 200 hours. • When installing a new oil filter, apply oil to O-ring, attach the oil filter in position and tighten 2/3 turns by hand or with wrench after touching the O-ring to the sealing surface of engine. • Run the engine for a minute ; stop the engine and check for oil leakage around the oil filter and recheck the oil level. (On both sides) OIL FILLER CAP Oil capacity ・・・・・1.55 liters (Upper level) = 1.6 quarts
5. 9. "HOW-TO" MAINTENANCE －27－ To prevent injury, pay attention to the spilled hot engine oil when replacing engine oil filter. ［CAUTION］

Source: manual:914-0111 Onan EGMBP Operators Manual (4-2008) .pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.