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Respiratory/ chemical hazard: Fine particulates and powders present in the retort pose a respiratory hazard. Chemical residues deposited on the plug and front of the retort are harmful, avoid ingestion, inhalation, and skin contact. Wear nitrile gloves, goggles, and a respirator. |
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Burn hazard: Components of the retort assembly can be very hot. Wear heat resistant gloves. |
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- Check that the furnace is 50 degrees Celsius/ 122 Fahrenheit or below.
- Using a soft tool (made of plastic or wood) pry out the o-ring.
- If there is contamination in the groove it can be cleaned with alcohol and a lint free cloth.
- Coat the new o-ring in a thin layer of vacuum grease. Any excess vacuum grease should be wiped off with a gloved hand.
- Reinstall o-ring.