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F. Oxygen system bleed (option)
The oxygen system bleed allows to eliminate condensation water contained into the lines. The bleeding point is located under the cabin floor in the area of frame C3 and is accessible after removal of the cowling under hull 218A.
G. Airframe de-icing system bleed (option)
The bleeding point of the airframe de-icing system allows to drain the tank and to bleed the system for priming purposes. It is located at the lowest point of the system in the area of frame C1. It is accessible through an opening made into the cowling under hull 218F.
H. Landing gear hydraulic system bleed
The bleeding points of the landing gear hydraulic system allow to bleed the low and high pressure systems when an element of the system is replaced.
I. Landing gear hydraulic system drain
The draining points of the landing gear hydraulic system allow to drain and to replenish the system entirely when hydraulic fluid is replaced.
ACM
Validity : S / N 1 - 9999
00-02 Page 2
12
(DA) JUN 02
 
1 - R.N. fuel tank bleed
2 - Fuel filter bleed (S / N 1 - 730)
2A - Fuel filter bleed (S / N 731 - 9999)
2B - Fuel filter bleed (S / N 731 - 9999 with OPTION A888)
3 - Engine oil system drain
4 - De-icing system bleed (option)
5 - L.H. fuel tank bleed
6 - L.H. brake unit bleed
7 - Oxygen system bleed (option)
8 - Static system bleed
9 - R.H. brake unit bleed
* - Landing gear hydraulic system bleed and drain points
Vue de dessous
Under view
I °O
 \ 2B
3
 2A
0 0 oVi
1 —\
 
Bleeding points - Description and operation
Figure 1
ACAA
Validity : S / N 1 - 9999 12-00-02Page 3
(DA) SEP 04
 
PAGE INTENTIONALLY LEFT BLANK
 
DRAINING POINTS
DESCRIPTION AND OPERATION
1. GENERAL
The airframe draining points allow to eliminate condensation, rain or washing water which gathers inside the
fuselage, wings and stabilizers. The draining points include :
- the draining points of fuselage,
- the draining points of wings,
- the draining points of stabilizers,
- the draining point of fuel mechanical pump,
- the oil breather,
- the draining point of battery tray, With vapor cycle cooling system
- the draining point of condenser air inlet,
- the draining point of evaporator, With anti-icing protection, Post-change 20274
- the draining point of de-icing filler port.
2. LOCATION

COMPONENT QTY AREA ACCESS DOOR REFERENCE
Draining points of fuselage 8 220 / 230 / 12-00-03
Draining points of wings 4 500 / 600 / 12-00-03
Draining points of stabilizers 7 320 / 330 / 12-00-03
　
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