Structural Maintenance 12-28
3. Remove mounting hardware for the compressor side condenser orifice (item 1) and remove the compressor side condenser
orifice.
4. Loosen the two evaporator blower mounting screws (item 16).
5. Remove mounting hardware for the control box side evaporator orifice (item 8).
6. Remove mounting hardware for the compressor side evaporator orifice (item 7).
7. Slide the evaporator blower toward the control box side end of the fan shaft and remove the square key (item 18). Slide the
evaporator blower back toward the compressor side end of the fan shaft.
8. Loosen the set screw in the evaporator shaft seal collar (item 13) and slide the collar toward the compressor side of the fan
shaft.
9. Loosen the two fan shaft pulley screws.
10. Remove the end shaft screw (item 14) from the control box side end of the fan shaft.
11. Remove the fan shaft pulley (item 12) and the Woodruff key (item 17) from the fan shaft.
12. Loosen the condenser blower mounting screws (item 15).
13. Remove the end shaft screw (item 14) from the compressor side end of the fan shaft.
14. Remove the compressor side condenser blower (item 3) and the Woodruff key (item 17) from the fan shaft.
15. Remove the mounting hardware from the control box side bearing (item 11) and slide the control box side bearing off the
control box side end of the fan shaft.
16. Slide the fan shaft out of the compressor side bearing assembly and remove the fan shaft from the control box side of the unit.
Slide the components that are still on the fan shaft off from the compressor side end of the fan shaft. Make sure to remove the
square key (item 18) from the control box side condenser blower when possible.
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