Support
Here you get all information about the care and maintenance of your Böhm Stirling engines.
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- Manuals
- Aligning pin assembly
- Glue Bearings
- Displacment axle + crankshaft oils
- Aligning pin disassembly
- Apply ceramic paste
- Maintenance - piston cleaning on Stirling engine
- Maintenance piston cleaning for vacuum engines
- In-house customer service
- Sureface oxidation and aging
- General Tips
- Speed and operation
- Spare part order
Maintenance piston cleaning for vacuum engines
In these models, dirt builds up in the interior, so the cylinder inside and the working piston must occasionally be cleaned. The working piston is then oiled lightly and thinly with Aeroshell fluid 12
Squeaking with flame lickers (HB22 + HB24), this is normal due to the friction bearing. If it should become too annoying, loosen the working piston from the piston
holder and twist it by about 30°, then retighten it with the fork wrench 5.5mm so that the piston has a different angular position.
The use of other lubricants and fuels will void your warranty!
Click for help on Point 6, Point 7 or Point 9 (engine does not start).