5.
Pull the filter out of the HVAC assembly.
6.
Install a new filter in the HVAC assembly. Be
sure that the arrow on the filter is pointing toward
the evaporator. See
7.
Remove the condensate seal from the evapora-
tor service cover and install a new condensate
seal on the cover.
8.
Using capscrews, attach the evaporator service
cover to the HVAC assembly.
9.
Connect the wiring harness to the evaporator
probe.
10. Attach the lower HVAC cover to the dash panel.
For instructions, see
Group 60
of the
Business
Class® M2 Workshop Manual
.
11. Remove the chocks from the tires.
12/21/2001
f543878
1
2
3
4
1.
Fan Cycling Switch
2.
Moisture Indicator
3.
Binary Switch
4.
Receiver-Drier
Fig. 1, Receiver-Drier
10/04/2001
f543921
2
1
1.
Evaporator
2.
Filter
Fig. 2, HVAC Assembly Filter
Heater and Air Conditioner
83
Business Class M2 Maintenance Manual, August 2015
83/2
Property of American Airlines
