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Freshman Series - Owner's Manual - Installation, Operation, and Service Instruction - Version 1.1 EN
5.5 Cleaning Supply and Relief Fans
1. Remove Fan from unit. (Refer to Section 5.5)
2. Take a brush or similar cleaning tool and clean blades of fan to remove built up
attached dirt.
3. Use a vacuum or compressed air and clean entire fan including the blades.
4. Replace fan in unit. (Refer to Section 5.5)
Figure 3 | Motor Fan Assembly
Wear eye protection
when working with
compressed air.
Standard Motor Fan Assembly
Blower Fins
(Blow dirt out with compressed air)
Fan Housing Motor Mounts
Standard Electric Motor
General Preventative Maintenance
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