R **ON A/C 001-049, 051-099, 101-149, 201-299, 301-399,
 Subtask 52-32-11-160-051
 B. Cleaning of the six sight glasses.
 NOTE : Do not rub the surfaces with dry cloth.

____
 (1)
 On the access panel 826AR.

 (2)
 Clean the windows with a weak soap solution.

 (3)
 Dry the windows with a lint-free cloth MISCELLANEOUS (Material No. 19-003).

 (4)
 If more cleaning is required, apply the CLEANING AGENTS (Material No. 11-019) to clean the windows and dry them with a lint-free cloth MISCELLANEOUS (Material No. 19-003).

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R **ON A/C 151-199, 401-499,

 Subtask 52-32-11-160-051-A
 B. Cleaning of the six sight glasses.
 NOTE : Do not rub the surfaces with dry cloth.

____
 (1)
 On the access panels 826AR and 826BR.

 (2)
 Clean the windows with a weak soap solution.

 (3)
 Dry the windows with a lint-free cloth MISCELLANEOUS (Material No. 19-003).

 (4)
 If more cleaning is required, apply the CLEANING AGENTS (Material No. 11-019) to clean the windows and dry them with a lint-free cloth MISCELLANEOUS (Material No. 19-003).

 **ON A/C ALL
 Subtask 52-32-11-140-050
 C. Cleaning of the Door Seal
 (1)
 Clean the door seal with a weak soap solution.

 (2)
 Dry the cleaned door seal with a lint-free cloth or with dry compressed air.

 (3) Apply MISCELLANEOUS (Material No. 19-004) to the door seal. Subtask 52-32-11-110-050
 D. Cleaning of the Door Locking Mechanism and the Electrical Components
 (1) Clean the door locking mechanism as follows:
 (a) Clean the subsequent components with lint-free cloth or a brush and CLEANING AGENTS (Material No. 11-004)
 -
the locking handle with the related flap mechanism,

 -
the locking units,

 -
the drift pin mechanism,

 -
the interlock mechanism,

 -
the vent door mechanism,

 1EFF : ALL 1 52-32-11Page 705 1 1 Aug 01/05 1 1 1CES 1

 -the locking and the safety shaft.
 (b)
 Dry the cleaned components with a dry and clean lint-free cloth.

 (c)
 Clean the related bearings of the locking and safety shafts with a dry and clean lint-free cloth.

 (d)
 Apply SPECIAL MATERIALS (Material No. 05-027) to the cleaned components of the door locking mechanism.

 (2) Clean the electrical components as follows:
 (a)
 Clean the electrical cable looms with CLEANING AGENTS (Material No. 11-002) and a lint-free cloth.

 (b)
 Clean all electrical connectors, the terminal block 7516VC and the proximity switches 34WV and 12MJ with ANTI-ICING AND DE-ICING MATERIALS (Material No. 10-002) and lint-free cloth.

 Subtask 52-32-11-370-050
R E. Painting Procedure
 (1) Remove minor damage of the paint top coat with abrasive cloth (grade 320).
 NOTE : For repair of major paint damage refer to 51-75-12-300-00100.
____
 (2)
 Make sure that the edge of the serviceable paint area is feathered to the repair area.

 (3)
 Clean the repair area with CLEANING AGENTS (Material No. 11-004) and lint-free cloth.

 (4)
 Put masking material to the adjacent area.

 (5)
 Apply PRETREATMENT FOR PAINTING (Material No. 13-002) to the metal surface of the repaired area and let it dry.

 (6)
 Apply STRUCTURE PAINTS (Material No. 16-006) to the prepared area and let it dry.

 (7)
 Apply STRUCTURE PAINTS (Material No. 16-002) to the primer and let it dry.

 (8)
 Remove the masking material.

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 F. Operational Test
 (1)
 Operate the locking handle to make sure that the door locking mechanism of the cargo door is serviceable.

 (2)
 Make sure that the receptacles of the door lining attachment are serviceable.

 5. Close-up
________
 **ON A/C 001-049, 051-099, 101-149, 201-299, 301-399,

 Subtask 52-32-11-410-064
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the door lining and insulation mats on the cargo door (Ref. TASK 52-32-13-400-001).

 (3)
 Install the access panel 826AR on the cargo door.
　
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