Subtask 52-22-22-410-055
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the insulation mats in the door structure.
(3)
Install the door linings (Ref. TASK 25-23-47-400-012) and (Ref. TASK 25-23-47-400-013) as required.
(4)
Do the special precaution for the door damper and emergency operation cylinder (Ref. TASK 52-22-00-860-004).
(5)
Close applicable the door (Ref. TASK 52-22-00-410-001).
(6)
Remove the access platform(s).
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Removal of the Release Shaft Assembly
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 3.2 m (10 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-47-000-012 Removal of the Door Linings of the LH FWD Emergency Exit Door, zone 231
25-23-47-000-013 Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232.
52-22-00-010-001 Opening 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 52-22-22-991-004 Fig. 404
3. Job Set-up
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Subtask 52-22-22-010-057
A. Get Access
(1)
Open the applicable emergency exit door (referred to as door) as required (Ref. TASK 52-22-00-010-001).
(2)
Make sure that the access platform is in position below the partly opened door.
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(3) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. TASK 52-22-00-860-003).
Subtask 52-22-22-865-059
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 52-22-22-010-053
C. Get Access
(1)
Remove the door linings from the door as required (Ref. TASK 25-23-47-000-012) or (Ref. TASK 25-23-47-000-013).
(2)
Carefully disengage the VELCRO tapes and remove the insulation mat from the inner side of the door as required.
4. Procedure
_________ Subtask 52-22-22-020-053
A. Removal of the Release Shaft Assembly
(Ref. Fig. 404/TASK 52-22-22-991-004)
WARNING : BE CAREFUL WHEN YOU REMOVE OR INSTALL THE SPRING. THE TENSION
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IN THE SPRING CAN CAUSE INJURY TO PERSONS.
(1)
Carefully disconnect the spring element (102) from the lever (112) and the structure bracket (101).
(2)
Remove the connection rod (128) from the operation lever (122) as follows:
(a)
Remove and discard the cotter pin (131) from the nut (132).
(b)
Remove the nut (132), the washers (125), the bush (129) and the bolt (126).
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Release Shaft Assembly
Figure 404/TASK 52-22-22-991-004
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1 1 May 01/04
1 1
1CES 1
(c)
Remove the eye-end of the connection rod (128) from the fork-end of the operation lever (122).
(d)
If required, remove the bush (127) from the operation lever (122).
(3)
Remove the operation lever (122) from the release shaft (117) as follows:
