Cummins/Onan — P7 Generator Bearing Re-Lubrication
Maintenance
From a Cummins/Onan operator's manual — check it applies to your exact model before use.
Applies to: Cummins/Onan DFLB, Cummins/Onan DFLC, Cummins/Onan DFLE, Cummins/Onan DFM, Cummins/Onan KTA50 / KTTA50 engine, Cummins/Onan KTA50 engine, Cummins/Onan KTTA50 engine
Procedure
- Make sure grease gun nozzle and re-lubricating fitting are free from contaminants.
- With generator running, apply specified grease fill quantity through the grease fitting.
- Run generator a minimum of 10 minutes to allow excess grease to exhaust.
- Check inside the PMG cover for expelled grease and clean out as necessary.
Tools required
- Grease gun Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 75 grams of Kluber type ASONIC GHY72
- Re-lubrication period 4000-4500 hours
Full service-parts list: Cummins/Onan DFLB →, Cummins/Onan DFLC →, Cummins/Onan DFLE →
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.