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AMM
3. Assemble/Install the Fuel Tank Assembly
% Note: When a new inboard fuel chamber is installed, it must be ensured that it is % compatible with the fuel quantity indicating system. Both inboard fuel chambers % must be the same version (A or B). Refer to Section 28-10 and Section 28-40.
A. Preparation
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Detail Steps/Work Items Key Items/References
(1) Examine the fuel chambers. Look specially for: S Damage to the skins and welded seams of the chambers. S Corrosion. S Damage/wear to the rubber mounting bands which go around the outside of the chambers. Use a strong light and a magnifying glass.
(2) Examine the flexible hoses which connect the fuel chambers. Look specially for: S Cuts or damage, specially at the ends where the attaching clips locate. S Distortion or cracking.
(3) Examine the flexible couplings. Look specially for: S Cuts or damage, specially at the ends where the attaching clips locate. S Distortion or cracking.
(4) Examine the fuel filler flange in the outboard chamber (Standard Tanks) or long range chamber (Long Range Tanks). Look specially for: S Corrosion on the mating faces. S Cracking around the flange. Use a strong light and a magnifying glass.
(5) Examine the insides of the chambers for dirt or foreign matter.
Page 206 Doc # 6.02.01 09 Jan 2003 Rev. 4
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Fuel System
AMM
B. Assemble the Tanks
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DA 40 Series
Detail Steps/Work Items Key Items/References
(1) Install the flexible coupling onto the outboard chamber: S Push the flexible coupling onto the connector of the outboard chamber. S Install the worm drive clamp onto the coupling and tighten the clamp. Refer to Figure 2 (Standard Tanks) or Figure 3 (Long Range Tanks). Make sure that the coupling is correctly positioned.
(2) Install the flexible vent/balance hoses onto the outboard chamber: S Push the hoses onto the connectors of the outboard chamber. S Install the attaching clips. Make sure that the hoses are correctly positioned.
(3) Connect the inboard fuel chamber to the outboard fuel chamber: S Move the inboard chamber into position by the outboard chamber. Engage the inboard chamber vent connectors and the flexible coupling connector into their related hoses/couplings on the outboard chamber. S Push the inboard chamber towards the outboard chamber until the vent hoses and the flexible coupling are correctly positioned on their related connectors. S Install the worm drive clamp which attaches the flexible coupling to the connector of the inboard chamber. S Tighten the worm drive clamp. S Install the clips which attach the vent connecting hoses to the connectors of the inboard chamber.
Doc # 6.02.01 Page 207
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AMM
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Detail Steps/Work Items Key Items/References
(4) Install the connecting link which attaches the inboard chamber to the outboard chamber: S Move the link into position on the connecting brackets of the chambers. S Install the two bolts through the link and the connecting brackets. S Install the 2 washers and nuts onto the bolts. S Tighten the nuts and bolts.
(5) Repeat steps (1) through (4) to attach the outboard chamber to the long range chamber. Only if the Long Range Tanks are installed.
C. Install the Tank Assembly
Detail Steps/Work Items Key Items/References
(1) Move the tank assembly into position in the wing. Make sure that the tank assembly is correctly located.
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