Diamond Aircraft DV 20 KATANA, Maintenance Manual

Page: 533 / 743

AIRCRAFT
DV 20 KATANA AMM
Structures
Detail Steps/Work Items
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Key Items/References
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Doc # 4.02.02
Rev. 13
51-10-00
Page 25
15 Dec 2018
(8)
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Adjust both halves of the sheet metal to the
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firewall bulkhead.
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CAUTION: THE METAL SHEET MUST NOT WARP.
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NOTE: The plates should be affixed with screws and screw clamps through the
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holes which are already in the metal sheet and the firewall bulkhead.
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(9)
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Prepare 4 plates of wood or plastic to fix the
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sheet metal over the whole surface of the
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firewall bulkhead.
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(10)
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Remove the plates and the metal sheets.
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(11)
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Adapt the shape of the Fiberfrax to the shape of
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the sheet metal and firewall bulkhead (including
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the drills).
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CAUTION: FOLLOW THE ADVICES OF THE FIBERFRAX AND ADHESIVE
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MANUFACTURER.
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(12)
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Spread the Fiberfrax adhesive equally over the
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whole surface of the firewall bulkhead and
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Fiberfrax paper.
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(13)
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Affix the Fiberfrax on the firewall.
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(14)
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Spread the Fiberfrax adhesion equally over the
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whole surface of the sheet metal and the
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second surface of the Fiberfrax paper.
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(15)
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Affix the metal sheet on the Fiberfrax.
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CAUTION: THE METAL SHEET SHALL NOT WARP, IF IT WRAPS, REMOVE
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THE PLATES AND AFFIX THEM AGAIN.
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(16)
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Press the prepared plates against the metal
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sheet with screws and screw clamps.
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(17)
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Let Fiberfrax adhesive cure (according to
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adhesive manufacturer’s advice).
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(18)
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Remove the plates.
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