(7)
Tighten the jam nut (24) to safety the overcenter position of the pull lever (29).
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Adjustment of the Hatch Control Handle
Figure 502/TASK 52-21-11-991-007
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Adjustment of the Hatch Control Handle
Figure 502A/TASK 52-21-11-991-007-A
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(8)
Remove the rigging pin, the adjustment pin, the pip-pin and the dead point gage from the pull lever (29) and the locking hook (21).
(9)
Install the pivot pin (28), the washer (27) and the new cotter pin
(26) to the pull lever (29).
(10)
Install the spring (23) on the pull lever (29).
(11)
Make sure that there is a minimum clearance of 1.0 mm (0.0393 in.) between the pull lever and the roller of the flush panel (Ref. Fig. 501/TASK 52-21-11-991-006)
(12)
Install the connection rod (22) between the locking hook (21) and the pull lever (29) with a nominal dimension of 124.0 mm (4.8818 in.) (Ref. TASK 52-21-11-400-002).
(13)
Install the emergency exit hatch (Ref. TASK 52-21-11-400-001).
(14)
Adjust the length of the connection rod (22) as follows:
(a)
Remove the lockwire from the locking devices (31) and the jam nuts (30).
(b)
Release the jam nuts (30) and turn the turn buckle (33) until the locking hooks (21) touch the upper roller fittings (1).
(c)
If the locking hooks (21) touch the upper roller fittings, turn back the turn buckle (33) one-half thread.
(d)
Make sure that:
-
the threaded end of the fork end (30),
-
the threaded end of the eye end (34)
covers the related check hole of the turn buckle (33).
(e)
Examine the position of the locking devices (31) and tighten the jam nuts (30).
(f)
Safety the jam nuts (30) on the locking devices (31) with lockwire, corrosion-resistant steel, dia. 0.8 mm (0.032 in.).
(15)
Apply SPECIAL MATERIALS (Material No. 05-027) to all components of the locking mechanism which have no paint protection.
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5. Close-up
________ Subtask 52-21-11-410-058
A. Close Access
(1)
If removed, install the insulation packs in the work area.
(2)
Install the hatch lining on the hatch structure (Ref. TASK 25-23-47-400-001).
(3)
Make sure that the emergency exit hatch is correctly installed (Ref. TASK 52-21-11-400-001).
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SEAL - HATCH - REMOVAL/INSTALLATION
___________________________________ TASK 52-21-18-960-003 Replacement of the Hatch Seal
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific 1 SCRAPER - PLASTIC No specific 1 SCRAPER - WOODEN
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 19-004 WHITE TALCUM POWDER (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-21-00-100-001 Cleaning/Painting of the Emergency Exit Hatch 52-21-11-000-001 Removal of the Emergency Exit Hatch 52-21-11-400-001 Installation of the Emergency Exit Hatch
**ON A/C 001-049, 051-099, 101-149, 201-299,
52-21-18-991-003 Fig. 401
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-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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