Eagle ICA-D212-725, Instructions Manual

Page: 132 / 729

ICA-D212-725 (21
)
Page 11 of 14
CHAPTER 21 – AIR DISTRIBUTION (VENTILATION) (21-00-00)

COPYRIGHT

2007 BY DART AEROSPACE LTD.

THIS DOCUMENT IS PRIVATE AND CONFIDENTIAL AND IS SUPPLIED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED FOR ANY PURPOSE OR COPIED OR COMMUNICATED TO ANY
OTHER PERSON WITHOUT WRITTEN PERMISSION FROM DART AEROSPACE LTD.
Revision:
4
Date: 11.06.01
21.7.2.8 Install four mount screws securing
selector to control valve.
21.7.2.9
Perform operational check to ensure
proper operation of cabin heater valve.
21.8 OUTLET CONTROL VALVE
21.8.1 Removal
21.8.1.1
Remove cabin deck plate adjacent to
right doorpost.
21.8.1.2
Remove selector (15, Figure 21-2 or
Figure 21-3), sensor (18), and connecting ducts
from valve.
21.8.1.3
Remove valve mounting hardware
and remove valve.
21.8.2 Installation
21.8.2.1
Position valve on mounting brackets
in airframe and secure in place with attaching
hardware.
21.8.2.2
Install selector and sensor. Connect
ducts to valve.
21.8.2.3 Check for proper operation and
install deck plate.
21.9 HEAT/VENT AIR DUCTS
The air ducts carry and selected temperature air
to areas within cabin as directed by crew. The
flexible air ducts are made from silicone
impregnated fiberglass cloth. The rigid ducts are
made from polycarbonate material. These are
secured in airframe by clamps, brackets, and
couplings.
21.9.1 Removal
21.9.1.1
Remove applicable deck plates and
access doors to provide access to component to
be removed.
21.9.1.2
Remove necessary clamps, couplings,
and/or tape wrapping securing component to
airframe and connecting parts.
21.9.1.3 Remove component through access
opening.
21.9.1.4 Cover opening to prevent entry of
foreign material.
21.9.2 Repair
MATERIALS REQUIRED
NUMBER NOMENCLATURE
C-300 Adhesive
C-403 Glass
cloth
C-439 Tape
21.9.2.1 Repair damage which does not
penetrate flexible air ducts as follows:
21.9.2.1.1 Repair scuffs arid abrasions which do
not penetrate through cloth and are not more than
3.0 in. (76.2 mm) long by 1.5 in. (38.1 mm) wide. A
maximum of two repairs per 12.0 in. (20.5 cm),
covering up to 10% of surface area are acceptable.
21.9.2.1.2 Clean damaged area using toluene (C-
306) or xylene (C-347). Allow area to air dry for at
least 30 minutes.
21.9.2.1.3 Apply brush coat of adhesive (C-314)
over damaged area with a minimum of 0.50 in. (12.7
mm) overlap beyond damage.
21.9.2.1.4 Smooth adhesive and cure by air drying
for a minimum of two hours at room temperature or
until dry to the touch.
21.9.2.2
Repair damage which penetrates duct
as follows:
NOTE
Repairs covering up to 10% of the surface area of
the duct are acceptable.