PASSENGER COMPARTMENT EMERGENCY EXIT ((DOORS)) - SERVICING
__________________________________________________________
TASK 52-22-00-614-002
Charging of the Door Damper and Emergency Operation Cylinders (1600WM, 1601WM, 1602WM, 1603WM) at the Emergency Exit Doors
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific circuit breaker(s) safety clip(s)
No specific extension adapter with a union of dia. 0.305 inch
and 32 thread per inch
No specific filling system for Dry Air or Nitrogen
No specific access platform 3.20 m (10 ft. 6 in.)
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft) 98F52107520000 1 WRENCH - EMERGENCY EXIT DOOR DAMPER
B. Referenced Information
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REFERENCE DESIGNATION
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24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 52-22-00-010-001 Opening of the Emergency Exit Doors from the Passenger Compartment 52-22-00-410-001 Closing of the Emergency Exit Doors from the Passenger Compartment 52-22-00-860-003 Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder 52-22-00-860-004 Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder 52-22-00-991-019 Fig. 301
1EFF : 301-399, 1 52-22-00Page 301 1 1 May 01/05 1 1 1CES 1
3. Job Set-up
__________ Subtask 52-22-00-860-079
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
Do the special precaution procedure on the door damper and emergency operation cylinder (Ref. TASK 52-22-00-860-003).
Subtask 52-22-00-865-060
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 1601WM, 1603WM
49VU COM/CIDS/DEU B/ESS 153RH G03
Subtask 52-22-00-010-069
C. Get Access
(1)
Open the emergency exit door (referred to as door) as required (Ref. TASK 52-22-00-010-001).
(2)
Put the access platform in position below the opened door.
4. Procedure
_________ Subtask 52-22-00-614-052
A. Pressurization of the Pressure Accummulator
(Ref. Fig. 301/TASK 52-22-00-991-019)
WARNING : BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:
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THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
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THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
WARNING : DO NOT LET HIGH PRESSURE GAS TOUCH YOUR SKIN. GAS BUBBLES IN
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YOUR BLOOD CAN KILL YOU.
1EFF : 301-399, 1 52-22-00Page 302 1 1 May 01/04 1 1 1CES 1
Charging of the Door Damper and Emergency Operation Cylinder
Figure 301/TASK 52-22-00-991-019
1EFF : 301-399, 1 52-22-00Page 303 1 1 May 01/04 1 1 1CES 1 CAUTION : DO NOT APPLY MORE THAN THE SPECIFIED TORQUE TO THE NUT OF THE
_______ FILLING VALVE. OVERTORQUE WILL CAUSE DAMAGE TO THE VALVE, AND WILL THUS CAUSE LEAKAGE OF NITROGEN FROM THE CYLINDER.
(1)
Remove the yellow protection cap (6) from the pressure filling valve (2).
(2)
Put the WRENCH - EMERGENCY EXIT DOOR DAMPER (98F52107520000) (7) in position to the charging valve nut (3).
(3)
Connect a filling system for Dry Air or Nitrogen to the pressure filling valve (2) as follows:
(a)
Install the extension adapter with a union of dia. 0.305 inch and 32 thread per inch to the pressure filling valve (2).
(b)
Connect the extension adapter to the filling system.
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