-
the rigging pin must engage into the rigging hole of the bolt if the lower dead center is correctly adjusted.
-each locking unit is free andmovable.
On the cargo door:
-
the safety cams of the safetymechanism release the locking hooksand the vent door opens.
-
the force must be less than 18 daN (40.4656 lbf).
-
the locking hooks disengage from thelock fittings and the cargo doormoves in the open direction.
-
the force must be less than 18 daN (40.4656 lbf).
-
the cargo door actuators retract andclose the cargo door.
-
the locking hooks engage with thelock fittings and lock the cargo doorin the closed position.
-
the force must be less than 18 daN (40.4656 lbf).
1EFF : 051-052, 1 52-31-00Page 525 1 1 Aug 01/05 1 1 1CES 1
-------------------------------------------------------------------------------
R R ACTION RESULT -------------------------------------------------------------------------------- push the locking handle in the - the vent door closes and the safety recess of the handle flap and cams block the locking hooks. measure the force necessary - the locking handle is locked. with a SPRING BALANCE 20 DAN - the force must be less than 18 daN (48 LBF). (40.4656 lbf).
- examine the position of the locking handle when it is in the handle flap. - the locking handle must be in linewith the cargo door contour and inthe horizontal position.
R (6) Install the handle flap mechanism (Ref. TASK 52-31-21-400-002).
R (7) Install the access panel 825AR.
R **ON A/C 062-099, 106-149, 151-199, 204-299, 301-399, 401-499,
Subtask 52-31-00-720-056-B
B. Test of the Latching Mechanism (Ref. Fig. 502/TASK 52-31-00-991-002-A)
WARNING : STAY AFT OF THE CARGO DOOR WHILE YOU UNLOCK IT. THE CARGO DOOR_______ CAN OPEN SUDDENLY WHEN IT IS UNLOCKED AND CAN CAUSE INJURY.
(1) Make sure that the cargo door is correctly closed and locked (Ref. TASK 52-30-00-860-002).
R (2) Remove the access panel 825AR to get access to the cargo door mechanism.
R (3) If necessary, adjust the latching mechanism (Ref. TASK 52-31-11-820-002).
R (4) Do this test:
R R NOTE : The rigging pins 98D52307525100 and 98D52307525100 are part of____ the ADJUSTMENT TOOL - CARGO DOORS (98D52307525000).
R 1EFF : 051-052, 062-099, 106-149, 151-199, 1 52-31-00Page 526 1204-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the frame FR27A of the cargo door:
R R R R - install the rigging pin 98D52307525200 into the rigging hole of the door frame and the shaft lever bolt.
2. On each frame of the cargo door:
R R R R - install the rigging pin 98D52307525100 into the rigging hole of each door frame and the bellcrank bolt.
- make sure that the rigging pins are removed.
R R R 3. On the cargo door: - pull the door handle away in the UNLOCKED direction and measure the force necessary with a SPRING BALANCE 20 DAN (48 LBF)
R R - turn the latching handle up to the fully UNLOCKED position and measure the force necessary with a SPRING BALANCE 20 DAN (48 LBF).
4. On the control panel:
- set the selector to the CLOSE position and hold it.
5. On the cargo door:
R R - move the latching handle down to the LOCKED position and measure the force necessary with a SPRING BALANCE 20 DAN (48 LBF).
On the frame FR27A of the cargo door:
-
the rigging pin must engage in the rigging hole of the shaft lever bolt if the upper dead center is correctly adjusted.
On each frame of the cargo door:
-
the rigging pin must engage in the rigging hole of the bellcrank bolt if the lower dead center is correctly adjusted.
-each latching unit is free andmovable.
On the cargo door:
-
the locking cams of the locking shaftrelease the latching hooks and the vent door opens.
-
the force must be less than 18 daN (40.4656 lbf).
-
the latching hooks disengage from thelatch fittings and the cargo doormoves in the open direction.
-
the force must be less than 18 daN (40.4656 lbf).
On the cargo door: 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 DOORS 舱门4(38)
