-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 21-21-51-991-001 Fig. 401
3. Job Set-up
__________ Subtask 21-21-51-860-050
A. Aircraft Maintenance Configuration
(1) Make sure that:
(a)
The aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(b)
On the panel 30VU: 1 The APU BLEED pushbutton switch is in the off position (the ON
_
legend is off).
2 The ENG 1 BLEED and the ENG 2 BLEED pushbutton switches are in
_ the off position (the OFF legends are on).
3 The warning notice to tell persons not to operate these
_ pushbutton switches is in position.
(c)
On the HP and the LP ground connector the warning notice to tell persons not to supply the ground air is in position.
(d)
The FWD cargo-compartment door 865 is open (Ref. TASK 52-30-00-860-001).
(e)
The access platform is in position at the FWD cargo-compartment door 865.
(f)
The access panels are removed (Ref. TASK 25-54-12-000-001).
(g)
FOR 15HG
-131PW,
(h)
FOR 14HG
-132PW Subtask 21-21-51-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 15HG
122VU AIR COND/RECIRC FAN/L/CTL 2HG X20
122VU AIR COND/RECIRC FAN/L/SPLY 1HG X18
FOR 14HG 122VU AIR COND/RECIRC FAN/R/CTL 11HG W20 122VU AIR COND/RECIRC FAN/R/SPLY 3HG W18
4. Procedure
_________
(Ref. Fig. 401/TASK 21-21-51-991-001) Subtask 21-21-51-420-050
A. Installation of the Cabin Recirculation Fan
(1) Remove the blanking plugs from the cabin recirculation fan (15), the sleeve (1) and from the check valve (7). .
NOTE : Make sure that the check valve (5) is installed and that it is
____ in the correct position. The center line of the hinge must be in a vertical position.
(2)
Make sure that the sleeve (1) is clean and free from obstructions.
(3)
Clean the component interface and/or the adjacent area.
(4)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(5)
Put the recirculation fan lugs (16) in position and install the washers (4), the bolts (3), the washers (5) and the nuts (6).
(6)
TORQUE the nuts (6) to 1.2 m.daN (106.19 lbf.in).
(7)
Put the clamp (13) in position.
(a) TORQUE the clamp (13) to between 0.916 and 1.120 m.daN (81.06 and
99.11 lbf.in).
(8)
Put the clamp (2) and the sleeve (1) in position on the cabin recirculation fan (15).
NOTE : The end of the sleeve (2) must be within the coloured markings
____ painted on the cabin recirculation fan (15).
(9) Tighten the clamp (2).
(10)
Put the bonding strap (11) in position and install the washer (9), the bolt (8), the washer (11) and the nut (12) (Ref. TASK 20-28-00-912-004).
(11) 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM AIR CONDITIONING 空調 1(134)
