20
N N O O T T E E : Perform this step for PXE 100
(pressure) model only.
1. Remove the condensation drain pan to
the right of the ATO reservoir.
2. Pull the ATO reservoir out as far as it
can go.
3. Slide it slightly to the right and lift.
N N O O T T E E : : This step releases the reservoir
from the track beneath it, allowing the
ATO reservoir to slide the rest of the way
out. Be careful not to spill oil.
4. Inspect the three o-rings at the rear of
the reservoir and replace o-rings
that are missing, excessively worn,
or damaged.
5. Reinstall the ATO reservoir by lining up
the guides at the bottom of the
reservoir with the tracks.