3. Job Set-up
__________
Subtask 52-11-21-010-061
A. Get Access
WARNING : DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE
_______
THAN 65 KNOTS.
WARNING : BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:
_______
-
THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
-
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
WARNING : STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES.
_______ RESIDUAL PRESSURE COULD CAUSE THE DOOR TO OPEN WITH A SUDDEN FORCE AND INJURE PERSONS AND/OR DAMAGE THE AIRCRAFT.
(1)
Put an access platform in position in front of the passenger/crew door 831 or 841.
(2)
Open the passenger/crew door (Ref. TASK 52-10-00-010-001).
(3)
Obey the special precautions before you start work on the door (Ref. TASK 52-10-00-860-001).
Subtask 52-11-21-865-057
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10 121VU EIS/SDAC1 AND 2/DOOR/DET/PAX 48WV P05
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**ON A/C 001-002,
Subtask 52-11-21-010-059
C. Removal of Components
(1)
Remove the escape slide (Ref. TASK 25-62-44-000-002).
(2)
Remove the door lining panels (Ref. TASK 25-23-46-000-001).
(a)
For the left passenger/crew door 831 831EZ, 831DZ, 831CZ, 831BZ, 831DZ.
(b)
For the right passenger/crew door 841 841EZ, 841DZ, 841CZ, 841BZ, 841DZ.
(3)
Remove the lining flap (Ref. TASK 52-11-31-000-001).
(4)
Install the BALLAST WEIGHT - PASSENGER CREW DOOR (98D52103501000) (Ref. TASK 52-10-00-480-001).
(5) Remove the door insulation. R **ON A/C 003-049, 051-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 52-11-21-010-059-A
C. Removal of Components
(1)
Remove the escape slide/raft (Ref. TASK 25-62-44-000-002).
(2)
Remove the door lining panels (Ref. TASK 25-23-46-000-001).
(a)
For the left passenger/crew door 831 831EZ, 831DZ, 831CZ, 831BZ, 831DZ.
(b)
For the right passenger/crew door 841 841EZ, 841DZ, 841CZ, 841BZ, 841DZ.
(3)
Remove the lining flap (Ref. TASK 52-11-31-000-001).
(4)
Install the BALLAST WEIGHT - PASSENGER CREW DOOR (98D52103501000) (Ref. TASK 52-10-00-480-001).
(5)
Remove the door insulation.
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4. Procedure
_________ Subtask 52-11-21-020-055
A. Release the Tension of the Compensations Mechanism
(Ref. Fig. 401/TASK 52-11-21-991-012)
NOTE : It is necessary to release the tension of the torsion bar only for
____
the removal of
-
the outer control handle
-
the gearbox
-
the upper and lower connection links
-
the compensation mechanism
-
the reducer shaft
(1)
Remove the lockwire from the screw (1).
(2)
Loosen the screw (1) until the tension is released from the torsion bar.
Subtask 52-11-21-020-051
B. Removal of the Outer Control Handle
(Ref. Fig. 402/TASK 52-11-21-991-008)
(1)
Put the outer control handle in the open position until is locked.
(2)
Removal of the plate assembly.
(Ref. Fig. 403/TASK 52-11-21-991-011)
(a)
Remove the screws (182) and (184) and the washers (183).
(b)
Remove the plate assy (181).
(c)
Clean the contact surface with CLEANING AGENTS (Material No. 11-004) and MISCELLANEOUS (Material No. 19-003).
(3)
Remove the cotter pin (195) and discard it.
(4)
Remove the nut (194) and the washer (193).
(5)
Push the shaft (191), disengage the outer control handle (192) and remove it.
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