1EFF : ALL 1 52-10-00Page 313 1 1 May 01/04 1 1 1CES 1R D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-46-000-001 Removal of the Door Linings at the FWD Passenger/Crew Doors 25-23-46-000-002 Removal of the Door Linings at the AFT Passenger/Crew
Doors 52-10-00-010-001 Opening of the Passenger/Crew Door 52-10-00-614-001 Discharging/Charging of the Damper and Emergency
Operation Cylinder of the Passenger/Crew Doors 52-10-00-860-001 Special Precautions before Work on the Passenger/Crew Door 52-10-00-860-002 Special Precautions after Work on the Passenger/Crew Door 52-10-00-991-053 Fig. 303
3. Job Set-up
__________
Subtask 52-10-00-941-073
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.
R (1) Put an access platform in position at zone 831 (841) or 832 (842).
(2)
Open the passenger/crew door 831 (841) or 832 (842) (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).
1EFF : ALL 1 52-10-00Page 314 1 1 May 01/04 1 1 1CES 1 Subtask 52-10-00-865-095
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
Subtask 52-10-00-020-064
C. Removal of the Components
(1)
Remove the lining panels 831FZ (841FZ) and 831GZ (841GZ) (Ref. TASK 25-23-46-000-001) or 832FZ (842FZ) and 832GZ (842GZ) (Ref. TASK 25-23-46-000-002).
(2)
Bleed the pressurized bottle with the valve (3) until the pressure gage shows "0".
4. Procedure
_________ Subtask 52-10-00-020-065 R A. Removal of the O-ring Seal WARNING : DO NOT LET HIGH PRESSURE GAS TOUCH YOUR SKIN. GAS BUBBLES IN
_______
YOUR BLOOD CAN KILL YOU.
(Ref. Fig. 303/TASK 52-10-00-991-053)
(1) Remove the blanking plug (4) from the filling valve (3).
(2) Remove the filling valve (3) from the damper and emergency operation cylinder (1). R (3) Remove the O-ring seal (2). Subtask 52-10-00-420-064
R B. Installation of the O-ring Seal WARNING : DO NOT FILL THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER TO
_______ A PRESSURE OF MORE THAN 120 BAR (1740 PSI). TOO MUCH PRESSURE WHEN YOU FILL THE CYLINDER CAN CAUSE INJURY AND/OR DAMAGE.
1EFF : ALL 1 52-10-00Page 315 1 1 May 01/04 1 1 1CES 1R Replacement of the Filling Valve and the O-ring Seal R Figure 303/TASK 52-10-00-991-053
1EFF : ALL 1 52-10-00Page 316 1 1 Aug 01/03 1 1 1CES 1 (Ref. Fig. 303/TASK 52-10-00-991-053)
(1)
Clean the parts you removed with a brush and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003).
(2)
Clean the parts you removed with CLEANING AGENTS (Material No. 11-008A).
(3)
Dry the parts with dry compressed air.
R (4) Install the new packing-preformed buy (2) packing-preformed buy (2) R (referred to in this procedure as the 0-ring seal).
(5) Install the filling valve (3) on the damper and emergency operation cylinder (1).
CAUTION : DO NOT APPLY MORE THAN THE SPECIFIED TORQUE TO THE SCREWS
_______ OF THE GUIDE. OVERTORQUE WILL CAUSE DAMAGE TO THE DIAPHRAGM AND WILL THUS CAUSE LEAKAGE OF NITROGEN FROM THE CYLINDER.
(6)
TORQUE the filling valve to 3 m.daN (22.12 lbf.ft).
(7)
Install the blanking plug (4) on the filling valve (3).
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