Cummins/Onan C2750 D5 / QSK60 — Fuel Filter Element Removal
Maintenance · Fuel filter (single tall, duplex, triplex)
For the Cummins/Onan C2750 D5 / QSK60, from the Cummins/Onan operator's manual.
Applies to: Cummins/Onan C2750 D5, Cummins/Onan DQKAN, Cummins/Onan QSK60, Cummins/Onan QSK60 engine, Cummins/Onan QSK60-G19 engine, Cummins/Onan QSK60-G22 engine
Before you start
- Do not allow fuel to drain onto the ground.
- Do not permit any open flame near the fuel system.
Procedure
- Shut down the engine.
- Close the fuel supply shutoff valve.
- Place a suitable container under the filter to be replaced.
- Use the collar/vent cap wrench to open the vent cap and break the air lock.
- Open the drain valve and drain fuel below the collar.
- Close the drain valve.
- Loosen the collar with the collar/vent cap wrench.
- Remove the clear cover, filter spring, fuel filter element, o-ring and sealing grommet.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Cummins/Onan C2750 D5 →, Cummins/Onan DQKAN →, Cummins/Onan QSK60 →
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.