14214003AAACVZ5001 Heating - Demisting box
Figure 3A - With battery at the front
ABAB
Validity : S / N 585 - 9999 21-40-00 (EM) Page 6 AUG 01
VENTS ±
+
+ D C B A
I I
CABIN AIR FLOW
I I
DEMISTING
i
..--"--. I I
FIRE- CABIN TEMPERATURE
CUT I 1
OFF
\,. I
I IIIM
Heating - Control box
Figure 4
ABAB
Validity : S / N 585 - 9999 21-40-00 (EM) Page 7 AUG 01
1 - Hot air intake box
2 - Cabin air mixer
3 - R.H. NACA air intake (shutter)
4 - Control box
5 - Rear passengers diffuser (feet)
6 - Rear passengers diffuser (head)
7 - Pilot diffuser (feet)
8 - Distribution box
9 - Front passenger deflector (feet)
10 - Demisting box
a
ABAB
Validity : S / N 585 - 9999 Air regulation - Description and operation
Figure 5
21-40-00 (em) Page 8 AUG 01
HEAT EXCHANGER
MAINTENANCE PRACTICES
1. SERVICING
None
2. REMOVAL / INSTALLATION - HEAT EXCHANGER (Figure 201)
A. Tools and consumable materials
- Stainless steel lockwire dia. 0.032 in (0.8 mm)
- Blanking caps and plugs
B. Removal of the heat exchanger
WARNING : PRIOR TO ANY OPERATION, ENSURE THAT THE ENGINE, EXHAUST PIPE AND MANIFOLDS ARE COLD. IF NOT, TAKE NECESSARY PRECAUTIONS TO AVOID SEVERE BURNS.
1) Remove the engine cowlings - refer to 71-10-01.
2) Loosen clamp (2) and disconnect hot air hose (3) from heat exchanger (4). Blank off.
3) Cut lockwire on clamps (1).
4) Loosen and remove clamps (1).
5) Remove heat exchanger (4).
C. Installation of the heat exchanger
1) Inspect heat exchanger (4), exhaust pipe (5) and pipes for condition. Replace any defective part.
2) Position heat exchanger (4) on exhaust pipe (5).
3) Install and tighten clamps (1).
4) Lockwire clamp (1) screws.
5) Remove the blanking plug and install hot air hose (3) and clamp (2). Tighten clamp (2).
6) Make sure all the tools and materials are removed and the work area is clean and free from debris.
7) Install the engine cowlings - refer to 71-10-01.
3. ADJUSTMENT/TEST None
4. INSPECTION / CHECK None
5. CLEANING / PAINTING None
ABAA
Validity : S / N 1 - 9999 21 40-0-1Page 201
(EA) AUG 01
Heat exchanger - Removal / Installation
Figure 201
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本文鏈接地址：TB20 MAINTENANCE MANUAL 21 AIR CONDITIONING TB20飛機維護手冊 21 空調(13)
