B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
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26-12-00-710-001 Operational Check of Loop/Squib
26-21-00-710-002 Operational Check of Bottle Low Pressure Indicating Circuit
26-21-41-991-001 Fig. 401
R **ON A/C 001-049, 101-105, 201-210,
26-21-41-991-002 Fig. 402 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
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R **ON A/C 051-099, 106-149, 151-199, 211-299, 301-399, 401-499,
26-21-41-991-002-A Fig. 402A
**ON A/C ALL
3. Job Set-up
__________
Subtask 26-21-41-860-051
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 protective device is installed on the cartridge (9).
(4)
Make sure that the line (4) is turned to the left.
(5)
Make sure that the O-ring (20) is in position and not damaged.
(6)
Make sure that the ring (19) is in the groove of the nut (6) (see detail G).
Subtask 26-21-41-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 6WE1, 6WE2
121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B 2WE1 Q44 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A 1WE1 Q43
FOR 8WE1, 8WE2 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B 2WE2 Q42 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A 1WE2 Q41
Subtask 26-21-41-010-054
C. Get Access
(1)
Make sure that the access platform is in position below the pylon.
(2)
Make sure that the access door 415BL, 415BR, 425BL, 425BR are removed.
4. Procedure
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(Ref. Fig. 401/TASK 26-21-41-991-001)
**ON A/C 001-049, 101-105, 201-210,
(Ref. Fig. 402/TASK 26-21-41-991-002) R **ON A/C 051-099, 106-149, 151-199, 211-299, 301-399, 401-499,
(Ref. Fig. 402A/TASK 26-21-41-991-002-A)R **ON A/C 001-049, 101-105, 201-210,
Subtask 26-21-41-420-050
A. Installation of the Fire-Extinguisher Bottle
(1)
Remove the blanking plug from the line (4).
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Clean the component interface and/or the adjacent area.
(4)
Install the bottle (12): WARNING : BE VERY CAREFUL WHEN YOU MOVE A FILLED FIRE EXTINGUISHER
_______ BOTTLE. A HEAVY SHOCK COULD CAUSE PERCUSSION.
(a) Install the bonding lead (16): 1 Put the fire extinguisher bottle (12) with the discharge
_ head/cartridge assembly installed on it in the pylon.
2 Turn the bottle (12) to install the screw (18), the washer
_ (17), the bonding lead (16) and the nut (15) on the discharge head (10).
(b) Put the fire extinguisher bottle (12) on its support and push the discharge head (10) into the line (4).
(5) Tighten the nut (6) on the union (5) by hand as follows:
-while you hold the nut pin outside its housing, tighten the nut (6) until it stops,
-loosen the nut (a quater of a turn maximum) until the pin engages its housing.
(6) Install the washers (3), the screws (2) and tighten them.
Subtask 26-21-41-081-050
B. Remove the Safety Tool WARNING : THE CARTRIDGE IS AN EXPLOSIVE DEVICE. TO PREVENT EXPLOSION OF 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM FIRE PROTECTION 防火2(31)
