Maintenance   101
 Fan replacement (R6)
Note: In -0205-3 and 0255-5 units, access the fan through the opening in the support 
frame of the cable connection box.
1. Remove the screw that attaches the fan casing and let the casing lean down 
against the limiters.
2. Slide the cable connector out and disconnect it.
3. Take off the casing and replace the fan onto the casing pins.
4. Reinstall the casing in reverse order.