GASKET 5H4470 - Caterpillar

Risk of electric shock or energy hazard. Parts inside this UPS are energized by the flywheel even when the AC power is disconnected.
The accumulation of dust on the surface of the flywheel and inside the cabinets can reduce heat transfer and reduce cooling. The routine cleaning of air filters should minimize dust buildup on these surfaces. Refer to Maintenance SectionOperation and Maintenance Manual, SEBU8853, "Air Filter Element - Clean/Replace".Monitor general cleanliness.If the fins show heavy deposits of dust, the system should be de-energized. The deposits should be wiped off with a clean damp rag.If you notice excessive dust or contaminant build-up on system components, contact your technical communicator.