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4-2. Cleaning
4-2-7. Fan Motor Cleaning
Caution
The temperature in the unit increases when dust attaches to the fan motor and when the air flow is
disturbed. This may badly influence the performance and life of the unit. Clean the fan motor on the rear
panel periodically because it accumulates dust easily.
Tools
• Cleaning cloth:
3-184-527-01
• Cleaning fluid:
9-919-573-01
• Vacuum cleaner
Procedures
1. Remove the power panel. (Refer to Section 2-2-1.)
2. Remove the connector panel. (Refer to Section 2-2-3.)
3. Remove the dust on the fan motors using a vacuum cleaner.
4. Clean the fin (shaded portion in the figure) with cleaning cloth moistened with cleaning fluid.
5. Install the connector panel. (Refer to Section 2-2-3.)
6. Install the power panel. (Refer to Section 2-2-1.)
4-12
Fan motor
Fan Motor Cleaning
Fan motor
Fin
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