Maintenance Practices
1. General
These maintenance practices tell you how to remove and install the wings. They also tell you how to remove and install the wing tips and other small components.
2. Remove/Install the Wings
A. Equipment
Item Quantity Part Number
Padded wing trestles. 4 Commercial.
Main bolt removal tool. 1 -
Wing stand (not essential). 1 per wing Commercial.
Doc # 6.02.01 Page 201
Rev. 4 09 Jan 2003
57-10-00
AMM
B. Remove the Wings
Use this procedure to remove the left wing or the right wing. Where a part of the procedure applies to only one wing it will tell you so.
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Detail Steps/Work Items Key Items/References
WARNING: MAKE SURE THAT THE AREA AROUND THE FLAPS IS CLEAR OF PERSONS AND EQUIPMENT BEFORE YOU LOWER THE FLAPS. IF NOT, THE FLAPS CAN INJURE PERSONS OR BE DAMAGED BY EQUIPMENT.
(1) Lower the flaps.
(2) Disconnect the battery. Refer to Section 24-31 (Lycoming version) or 24-34 (TAE version).
(3) Defuel the airplane. Refer to Section 12-10.
(4) Remove these items for access: S The left/right pilots’ seats S Main landing gear access panel. S Center section rear access panel. S Inboard fuel tank access panel. As necessary. Refer to Section 25-10.
Page 202 Doc # 6.02.01 09 Jan 2003 Rev. 4
57-10-00
Wings
AMM
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DA 40 Series
Detail Steps/Work Items Key Items/References
(5) Put trestles under both wing tips. Under the end rib.
(6) Disconnect the flap push-rod: S Remove the nut, washer and bolt. At the wing root. Through the center section rear panel.
(7) Disconnect the aileron push-rod: S Remove the nut, washer and bolt. At the wing root. Through the center section rear panel.
(8) Disconnect the electrical connector in the wing harness. Left wing: connector P2400, under the pilot's seat. Right wing: connector P2401, under the co-pilot's seat.
(9) Disconnect these items under the left pilot’s seat: S The Pitot hose. S The static hose. S The stall warning hose. For left wing only. The hose is 8 mm (5/16 in) diameter. (Green color). The hose is 8 mm (5/16 in) diameter. (Purple color). The hose is 10 mm (3/8 in) diameter. (Transparent).
WARNING: DO NOT GET FUEL ON YOU. FUEL CAN CAUSE DISEASE. WARNING: DO NOT ALLOW FIRE NEAR FUEL. FUEL BURNS AND CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(10) Disconnect the fuel hose(s) in the stub wing. Put a container to catch a small quantity of fuel. Remove spilt fuel.
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