DG Flugzeugbau LS4 Maintenance Manual page 54

Annual Inspections continued
15. Only LS4 and LS4-a: L'Hotellier control quick connectors:
Check connectors of ailerons and airbrakes.
Secure connectors after connection by turning LS-sleeves over joints as
far as possible.
Check securing by trying to disassemble connectors with lock plate
pressed down: Minor free play about 1 mm <0.4 in.> is acceptable.
Check connection visually using built in mirrors and colour markings.
a) Inspection according to L'Hotellier IM.10.01 see section 14.2.
b) Inspection of the spring force of the lock plate.
Warning: Don't replace or fix damaged or kinked springs. Exchange the
complete joint in such a case.
c) Remove any grease from the lock plate with Acetone.
d) Check colour markings at the quick connectors and restore if necessary.
16. Perform a new weight and balance (see section 2):
a) if equipment was changed, see last valid equipment list.
b) with equipment not altered at least every 4 years.
Issued: May 2011
Copyright DG Flugzeugbau GmbH - any copy or publishing prohibited
Manual valid with the up-to-date cover page only
Maintenance Manual LS4
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