 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM9 4120-423-14&P
1
Using socket and ratchet, remove the eight hex head cap screws, lockwashers, and flat washers
securing the front face of the fan assembly to the evaporator housing.
2
Support the evaporator fan and motor assembly and remove the remaining two sets of hex head
cap screws, lockwashers, and flat washers from the rear shelf area.
3
Carefully lift the evaporator fan and motor assembly up and out of the unit.
4
Using screwdriver, remove three each screws and flat washers from outer fan inlet ring.
5
Remove the outer fan inlet ring.
6
Using allen wrench, loosen the two setscrews in the extension shaft.
7
Slip the impeller and extension shaft out of the blower housing. If both impellers are to be
removed, mark or tag them to avoid reversing the impellers.
8
Using screwdriver and open-end wrench, remove the eight screws and locknuts from the blower
housing.
9
Remove the blower housing from the mounting plate.
10
Using screwdriver, remove the three each screws and flat washers from the inner fan inlet ring.
11
Remove the inner fan inlet ring from the blower housing.
12
Repeat steps 4 through 11, and remove the remaining two rings from the other blower housing.
13
Using allen wrench, loosen the impeller setscrew.
14
Slip the impeller off the extension shaft. If the impeller does not come off the shaft easily, do
not hit or twist the impeller. Impellers are easily damaged. Secure the free end of the extension
shaft in a vise or similar tool. Using a screwdriver through the impeller setscrew access opening,
place tip between impeller hub and extension shaft shoulder and twist screwdriver.
15
If the extension shaft on the other fan is to be removed, go back to step 13.
16
Note position of rotation arrow on motor (for installation).
17
Using socket and ratchet, remove two hex head cap screws, lockwashers, and flat washers, and
carefully remove the motor from the base.
REPAIR OR REPLACEMENT
1
Minor bends or dents in base can be repaired using standard sheet metal practices.
0030 00-5
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals