R 4. Procedure_________
R Subtask 52-31-21-910-055
R A. Preparation for Installation
R (1) Make sure that the parts retained from the removed component are
R clean and in the correct condition.
R (2) Clean the component interface and/or the adjacent area.
R (3) Do an inspection of the component interface and/or the adjacent area.
R (4) Apply a layer of COMMON GREASE (Material No. 04-004) to all movable
R parts.
R Subtask 52-31-21-420-053
R B. Installation of the Safety Shaft Assembly
R (1) Install the safety shaft (11) to the cargo door structure as follows:
R (a) Move the safety shaft (11) through the lateral cutout of the
R cargo door into the sliding bearing of each frame fork end.
R (b) During this movement, assemble the safety cams (12),(13) and the
R drift pin levers (20) in the correct sequence on the safety shaft
R (11).
R (c) Set the safety cams (12),(13) and the drift pin lever (20) in the
R correct position on the safety shaft (11) (in accordance with
R your marks).
R NOTE : Make sure that their attachment holes are aligned.____
R (d) Install the tapered pins (2) to attach the drift pin levers (20)
R and the safety cams (12),(13) on the safety shaft (11).
R (e) Install the washers (8) and the nuts (9) on the tapered pins (2)
R and tighten the nuts (9).
R (f) Assemble the link lever (10) and the vent door lever (21) on the
R ends of the safety shaft (11) (in accordance with your mark).
R (g) Install the tapered pins (2) to attach the link lever (10) and
R the vent door lever (21) on the safety shaft (11).
R 1EFF : 051-052, 1 52-31-21Page 456 1 1 May 01/05 1 1 1CES 1
R (h) Install the washers (8) and the nuts (9) on the tapered pins (2)
R and tighten the nuts (9).
R (2) Connect the linkage (3) to the link lever (10) as follows:
R (a) Put the lower eye end of the linkage (3) in the fork end of the
R link lever (10).
R (b) Install the bolt (1), the bush (4), the washer (5) and the nut
R (6) on the link lever (10).
R (c) Tighten the nut (6) and safety it with the new cotter pin (7).
R (3) Connect the teleflex controls (19) to the drift pin levers (20) as
R follows:
R (a) Put the eye end of the teleflex controls (19) in the fork end of
R the drift pin levers (20).
R (b) Install the bolts (14), the washers (15), the bushes (16) and the
R nuts (17) on the drift pin levers (20).
R (c) Tighten the nuts (17) and safety it with the new cotter pin (18).
R (4) Connect the connection rod (27) to the vent door lever (21) as
R follows:
R (a) Put the lower eye end of the connection rod (27) in the fork end
R of the vent door lever (21).
R (b) Install the bolt (22), the washers (23), the bush (24) and the
R nut (25) on the vent door lever (21).
R (c) Tighten the nut (25) and safety it with the new cotter pin (26).
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