CHAPTER 57
PAGE 7
PAGE DATE: 7. July 2010
MAINTENANCE MANUAL EXTRA 300LT
57-00-01 Wing
Removal
Reverse procedure of installation omitting step 16.
Installation
1 Remove the canopy, the engine cowlings, the main fuselage
cover and the wing gap cover as per chapter 51.
2 Remove the right front canopy hinge.
3 Loosen the breather line clamps located at the engine side
of the firewall and in the main spar area, push the front part
of the breather line some centimeters to the front until it is
disconnected from the connecting hose (10, figure 3) and
remove the breather line (5) by pulling it to the rear.
4 Fix throttle lever and control sticks in rearmost position.
5 Remove the provisionally installed RPM-Vernier-control as
per Chapter 61 and bring cable out of the main spar area.
W A R N I N G Beware not to get jammed between wing and fuselage.
N O T I C E Ensure that areas in which the wing shall be slided are
clear of obstructions.
N O T I C E Prevent cables and pitot/static lines from being
damaged. Keep them at the rear of the main spar and
outside of the upper longerons.
N O T I C E Attend to the left front canopy hinge, the throttle and
mixer cables and the heater lever, when sliding down
the wing. These parts and the wing could be damaged.
6 Slide wing down into fuselage attachment brackets (3).
7 Install auxiliary spar attach bolts (1) from front to rear. Use
two washers and nuts at each side for fastening.
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