Power Solutions International — Engine pre-lube break-in
Operation
From a Power Solutions International operator's manual — check it applies to your exact model before use.
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Procedure
- Pre-lubricate engine prior to initial startup using external pump.
- Check coolant level and oil pressure at startup.
- Do not start engine at idle for initial break-in.
- Run at 1800 RPM, 0% load until coolant stabilizes plus 5 minutes.
- Run at 1800 RPM, 50% load for 30 minutes.
- Run at 1800 RPM, 75% load for 15 minutes.
- Run at 1800 RPM, 100% load for 10 minutes.
- Cool down at 1800 RPM, 0% load for 10 minutes.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Total 90 minutes
- Engine speed 1800 RPM
Source: Power Solutions International 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.