Maintenance Manual LS8
Issued: December 2009
Copyright DG Flugzeugbau GmbH - any copy or publishing prohibited
Manual valid with the up-to-date cover page only
4-2
Installation of ailerons
(1)
Only LS8-a, LS8-b, LS8-18:
Install inner seals tapes on wing according
to instructions in section 4.2, fix free end on wing outside provisionally
using tape.
(2)
Grease bearings according to lubrication schedule, see section 3.4.
(3)
Make sure that washers, if existent, are installed on the fixed bearing pin
(bearing No. 3).
(4)
match inner aileron (
only
LS8
) and then outer aileron pins with bearings
with aileron fully deflected downward,.
(5)
Use 2 persons, do not use force !
(6)
only
LS8:
align aileron connecting pins of outer into inner aileron.
(7)
set up washers at bearing No. 3 as found during disassembly.
(8)
Tighten nut (6 mm thread, M6 LN9348 or DIN985-8 zn, width over flats
1 0m m, maximum torque 6.4 Nm (0.64 mkg, 4.623 ft lbs)
(9)
Check lateral bearing play: minimum of 3 mm <0.12 in>
Wing
lateral play
(10) Check lateral aileron gaps:
15 m wing winglet fitted, aileron outer end -minimum 2 mm <0.08 in>
aileron inner end -minimum 1 mm <0.04 in>
Only LS8: Between both aileron parts -minimum 3 mm <0.12in>
Only LS8-b and LS8-18: 18 m wing tip,
aileron outer end
-minimum 3 mm <0.12 in>
(10) fix drive rods to aileron drive bracket using bolt (LN 9037), nut (6mm
thread M6, LN9348 or DIN985-8 zn, width over flats 10 mm) and
washers, maximum torque 6.4 Nm (0.64 mkg, 4.623 ft lbs).
(11) bond drive covers using polyester filler.
(13)
Only LS8-a, LS8-b, LS8-18:
install internal seals (38 mm <1.5 in> wide
Teflon tape) at appropriate full deflection, see section 4.2 for details.
(14) Only LS8: Install lower side gap seal according to instructions in
section 4.2
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