Cummins/Onan — Out-of-Service Protection (Storage)
Maintenance · Generator set
From a Cummins/Onan operator's manual — check it applies to your exact model before use.
Applies to: Kubota V1305-B engine
Before you start
- Battery electrolyte can cause severe eye damage and burns to the skin.
Procedure
- Exercise the genset until the engine is at operating temperature.
- Shut down the genset and disconnect the battery cables (negative first); store battery in a cool, dry place and trickle charge every 30 days.
- Drain the crankcase oil while still warm, replace oil filter, refill crankcase and attach a tag indicating oil viscosity.
- Check the coolant level and add coolant if low; test the coolant mixture if freezing temperatures are possible.
- Plug exhaust outlets to prevent entrance of moisture, bugs, and dirt.
- Clean and wipe the entire genset; lightly coat parts that may rust with grease or oil.
Full service-parts list: Kubota V1305-B engine →
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.