(Ref. Fig. 401/TASK 52-71-13-991-001) R **ON A/C 151-199, 401-499,
(Ref. Fig. 401A/TASK 52-71-13-991-001-A) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 52-71-13-420-050
A. Installation of the Proximity Switch
(1)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(2)
Clean the component interface and/or the adjacent area.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
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(5) Install the target bracket (2) on the cover flap as follows: NOTE : The target (1) is pressed in the target bracket (2).
____
(a)
Put the target bracket (2) on the rear side of the cover flap.
(b)
Install the screws (4) and the washers (3) on the target bracket
(2) and tighten the screws (4).
(6) Install the proximity sensor (6) on the support bracket (7) as follows:
(a)
Put the proximity sensor (6) in position on the support bracket (7).
(b)
Install the lock washer (8) and the lock nut (9) on the proximity sensor (6).
NOTE : Make sure that the lock washer (8) is correctly engaged in
____ the attachment hole of the support bracket (7).
(c)
Tighten the lock nut (9) and safety it with lockwire, corrosion-resistant steel, dia 0.8 mm (0.032 in.)
(d)
Remove the blanking caps and connect the connector (5) on the proximity sensor (6).
(e)
Put the support bracket (7) on the hatch frame of the cabin lining and attach it with the screws (11) and the washers (10).
Subtask 52-71-13-820-050
B. Adjustment of the Proximity Switch
(1)
Make sure that the applicable emergency exit hatch is correctly installed (Ref. TASK 52-21-11-400-001).
(2)
Make sure that the related cover flap is correctly engaged on the hatch lining (Ref. TASK 25-23-47-400-001).
(3)
Make sure that the target (1) and the proximity sensor (6) align. NOTE : If the proximity sensor (6) and the target (1) do not align,
____ adjust the position of the support bracket (7) and/or target bracket (2) as necessary.
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(4) Measure the clearance between the target (1) and the related proximity sensor (6).
NOTE : The clearance must be between 1.6 mm (0.0629 in.) and 2.0 mm
____
(0.0787 in.).
(5)
If the clearance is out of tolerance, adjust the position of the target bracket (2)as follows:
(a)
Remove the cover flap from the hatch lining.
(b)
Loosen the screws (4) and move the target bracket (2) to the correct position.
(c)
Tighten the screws (4).
(d)
Engage the cover flap correctly on the hatch lining.
(6)
Examine the correct function of the proximity switch 19WV or 21WV (Ref. TASK 52-71-00-710-001).
5. Close-up
________ Subtask 52-71-13-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Make sure that the cover flap is correctly mounted on the emergency exit hatch (Ref. TASK 25-23-47-400-001).
(3)
Close the FWD and/or AFT passenger/crew door (Ref. TASK 52-10-00-410-001).
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PROXIMITY SWITCH - EMERGENCY EXITS (19WV1,19WV2,21WV1,21WV2,59WV1,59WV2,61WV1,
______________________________________________________________________________
61WV2) - REMOVAL/INSTALLATION
_____________________________
TASK 52-71-13-000-002
Removal of the Proximity Switches 19WV1, 19WV2, 21WV1 and 21WV2
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
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