crwdns2915892:0crwdne2915892:0
In order to access the fan blades or the motor housing, the front of the fan cage must be removed.
crwdns2942213:0crwdne2942213:0
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            Unplug your fan. 
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            Remove the 20 mm bolt that fastens the fan ring located at the bottom of the fan cage with a Phillips #3 screwdriver. 
 
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            Remove the ring that runs around the edge of the fan cage. 
 
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                                    crwdns2935219:0crwdne2935219:0               
               To reassemble your device, follow these instructions in reverse order.
                                    crwdns2915888:0crwdne2915888:0               
               To reassemble your device, follow these instructions in reverse order.
