IPSO DR50 - Exhaust System Maintenance; Area and Airflow Maintenance

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7. Periodically clean and examine exhaust system.
8. Keep dryer area clean and free of gasoline,
combustible materials and other flammable liquids
or vapors.
9. Do not obstruct the flow of combustion (make-up)
air and ventilating air.
10. Check gas pressure periodically.
General Maintenance
GENERAL
MAINTENANCE
(continued)