Cummins/Onan DQHAB-6515690 / QSM11 — Generator Check list

Maintenance · Genset

For the Cummins/Onan DQHAB-6515690 / QSM11, from the Cummins/Onan manual.

Applies to: Cummins/Onan QSM11G4 engine

Procedure

1. Check coolant level and record freeze protection: -35F.
2. Visually inspect radiator: Good.
3. Visually inspect radiator hoses: Good.
4. Check condition of coolant hoses: Good.
5. Check condition of fuel hoses: Good.
6. Check condition of engine belts: Good.
7. Batteries and QTY: None.
8. Battery install date if applicable: 8/17.
9. Genset has battery charger: Yes.
10. Genset has coolant heater: E204747, 240/480V, 4990W 1PH.
11. Check engine oil level.
12. Engine oil filters last changed date and HRS: 8-12-24, 440.8 Hrs.
13. Inspect exhaust system for cracks / leaks: OPEN SKID UNIT.
14. Check rain cap for proper operation: OPEN SKID UNIT.
15. Generator end is 12 lead reconnectable; has PMG permanent magnet generator; electronic engine.

Source: Cummins/Onan 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.

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