Section TOC
Master TOC
TROUBLESHOOTING AND REPAIR | ||
|
|
|
FAN BLADE/MOTOR REPLACEMENT (Continued)
PROCEDURE
Return to
Return to Section TOC
Return to
Return to Master TOC
1.Using a 3/8” nutdriver, remove the lower right side of the case wraparound cover.
2.Perform the Output Capacitor Bank
Removal Procedure.
3.Using a 5/16” nutdriver, remove the four fan mounting screws from the rear of the machine. See Figure F.22.
4.Using an open end 11/32” wrench, remove the two fan motor mounting nuts and lock- washers. See Figure F.22.
5.Using a flathead screwdriver, loosen the fan blade mounting band. See Figure F.22.
6.Pry the fan blade off of the mounting shaft. NOTE: If fan blade cracks or breaks
upon removal, replace it.
7.Carefully manuver the fan motor and fan blade out of the right side of the machine.
8.Replace the fan motor and fan blade if nec- essary.
9.Tighten the fan blade mounting band.
10.Carefully manuver the fan assembly into its original position.
11.Replace the two 11/32” fan motor mounting nuts and lockwashers.
12.Replace the four 5/16” fan assembly mount- ing screws in the rear of the machine.
NOTE: Make sure the fan blade is free to rotate when all of the mounting bolts are replaced.
13.Perform the Output Capacitor Bank
Replacement Procedure.
14.Replace the lower right case cover.
Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
FIGURE F.22. - FAN MOUNTING BOLTS
REAR
Fan
Blade
Fan
Motor
} |
|
} | Fan |
| |
| Mounting |
| Band |
| 11/32" |
| Mounting |
| Nuts |
