
Air 70 Rev. D
21
Chapter 8 Maintenance
6
a. Take the 2 sealing rings from the inner section.
b. Take the bypass cable connector from the bypass motor.
c. Take the temperature sensor cable (with connector) from
the groove in the top section.
7
Take the upper and lower section from each other to make
the heat exchanger and sensor housing accessible.
8
Take the 4-pole connector from the fan housing.
9
Take the fan section and the heat exchanger from the EPP
section (A). Then slide the fan section and the heat ex-
changer from each other (B).
c.
a.
b.
¨¨
¨
¨ ¨
B
A