(b)
Carefully remove the striker assembly (17) from the housing assembly (8).
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Charging Valve Seal
Figure 206/TASK 52-22-00-991-031
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(c)
Remove the diaphragm (14), the spacer (12) and the spring (13) from the striker assembly (17).
(d)
Remove and discard the packings (16) from the striker assembly (17).
(e)
Remove and discard the seal (15) from the striker assembly (17). Subtask 52-22-00-020-053
B. Removal of the Charging Valve Packing (9)
(1) Remove the charging valve (10) from the housing assembly (8).
(2)
Remove and discard the packing (9) fom the charging valve (10). Subtask 52-22-00-860-088
C. Preparation for Installation
(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. Subtask 52-22-00-420-052
D. Installation of the Percussion Mechanism Seal (15) and the Packings (16) WARNING : MAKE SURE THAT YOU INSTALL THE CORRECT (ALUMINUM) SHEAR PIN ON
_______ THE DOOR-DAMPER PERCUSSION DEVICE. INSTALLATION OF AN INCORRECT SHEAR PIN WILL PREVENT OPERATION OF THE ACTUATOR IN THE EMERGENCY MODE.
(1)
Apply the HYDRAULIC FLUIDS (Material No. 02-001) to the new seal (15) and the new packings (16).
(2)
Install the seal (15) and the packings (16) to the striker assembly (17).
(3)
Install the spacer (12), the spring (13) and the diaphragm (14) in the striker assembly (17).
(4)
Install the striker assembly (17) into the housing assembly (8) with the screws (18).
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(5) Make sure that the clearance between the striker assembly (17) and the housing assembly (8) is between 0.3 mm (0.0118 in.) and 0.4 mm (0.0157 in.).
Subtask 52-22-00-420-053
E. Installation of the Charging Valve Packing (9)
(1)
Apply the HYDRAULIC FLUIDS (Material No. 02-001) to the new packing (9).
(2)
Install the packing (9) to the charging valve (10).
(3)
Install the charging valve (10) into the housing assembly (8).
(4)
TORQUE the charging valve (10) to 3 daN (6.74 lbf).
(5)
Install a new shear pin (5) in the guide (6).
5. Close-up
________ Subtask 52-22-00-860-089
A. Put the system back to the serviceable condition.
(1)
Set the release lever (3) to its armed position as follows:
(a)
Loosen the knurled screw (2) and turn the release lever (3) through 90 degrees (in a counterclockwise direction) until it engages with the guide (6).
(b)
Push the release lever (3) forward through the guide (6).
(c)
Make sure that the release lever (3) is fully engaged with the guide (6).
(d)
Move the release lever (3) fully forward and tighten the knurled screw (2) to hold the release lever (3) in the armed position.
(e)
Safety the knurled screw (2) with the lockwire MISCELLANEOUS (Material No. 19-010).
(2)
Charge the pressure accumulator to the correct pressure (Ref. TASK 52-22-00-614-002).
(3)
Remove the rigging pin (4) from the housing assembly (8).
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B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 48WV, 13WN, 15WN
Subtask 52-22-00-410-066
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the applicable emergency exit door (Ref. TASK 52-22-00-410-001).
(3)
De-energize the ground service network (Ref. TASK 24-42-00-862-001).
(4)
Remove the access platform(s).
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Disarm Procedure of Slide Control Handle
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