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3. Job Set-up
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R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 80-13-42-860-050
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the access platform is in position.
(4) On the AIR COND panel 30VU:
- make sure that the APU BLEED pushbutton switch is released (ON legend is off),
- make sure that a warning notice is in position to tell persons not to operate the pneumatic system.
(5) On the HP ground connector:
- make sure that a warning notice is in position to tell persons not to pressurize the pneumatic system.
**ON A/C 301-399,
Subtask 80-13-42-860-050-A
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the access platform is in position.
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R (4) On the AIR COND panel 30VU: R - make sure that the APU BLEED pushbutton switch is released (OFF R legend is on), R - make sure that a warning notice is in position to tell persons not R to operate the pneumatic system.
R (5) On the HP ground connector:
R - make sure that a warning notice is in position to tell persons not
R to pressurize the pneumatic system.
R **ON A/C ALL
Subtask 80-13-42-010-051
B. Make sure that the fan cowl doors are open: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
4. Procedure
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Subtask 80-13-42-420-050
A. Install the lower starter duct.
(Ref. Fig. 401/TASK 80-13-42-991-300)
CAUTION : MAKE SURE THAT THE V-CLAMP ATTACHMENTS CAN NOT TOUCH ENGINE
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COMPONENTS OR STRUCTURE, TO PREVENT DAMAGE.
(1) Remove the blanking plugs from the starter, the starter valve, and the two ends of the lower starter duct.
(2) Put the lower starter duct (25) in position between the starter and the starter valve. Install the couplings (5). Tighten the couplings sufficiently to attach and hold the duct.
(3) Put the links (30) in position on the two sides of the duct. Install the bolts (10), the washers (15), and the nuts (20).
(4) Adjust the links (30), as required to avoid a preload of the duct and the links.
(5) TORQUE the nuts (20) to between 50 and 70 lbf.in (0.56 and 0.79 m.daN).
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(6) Lock the links with lockwire 0.032 in. (0.8 mm) dia (Material No. CP8001).
(7) TORQUE the nuts on the couplings (5), as follows:
(a) TORQUE the coupling nuts to between 70 and 80 lbf.in (0.79 and
0.90 m.daN).
(b) Lightly hit the perimeter of the coupling with a fiber hammer then torque the coupling nut again. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM 起动 STARTING(19)
