BEECHCRAFT
Duchess
76
Section
VII
Systems Description
switches.
On
Serials ME-339 and after, and airplanes prior
to
ME-339
complying
with
BEECHCRAFT
Service
Instructions No. 1136 , the control
lock
prevents
movement
of
the
control
column,
impairs
access
to
the
magnetolswitches, and also
prevents
movement
of
the
throttles and rudder pedals.
To
Instal! the Control
Lock
(Serials
ME-1
thru ME-338):
1. Rotate control wheel
and
move
control
column
so
the
holes in the control column
hanger
and
the
control
column will align to accept
the
pin.
2. Push the control column
lock
pin
through the hole
provided in the control column
hanger
and into the
hole
in the underside
of
the control
column
tube
assembly.
3. Ensure positive retention of
the
lock
pin
by
positioning
the hook over
the
control column.
WARNING
Before starting the engines,
remove
the
control
lock by reversing the above
procedure.
To
Insta// the
Control
Lock
(ME-339
and
after,
and
airplanes
prior
to
ME-339 complying with
BEECHCRAFT
Service Instructions No. 1136):
1.
Install
throttle
control lock
on
the
engine
control
quadrant.
2. Install rudder lock by inserting
the
upright
tabs
of
the
rudder lock between the bottom
of
the
rudder
pedals
and the rudder bars.
3. Rotate the control wheel and
move
control
column
so
the holes in the control column
hanger
and
the
control
column will align to accept
the
pin.
Push
the
control
column lock pin through
the
hole
provided in
the
control column
hanger
and
into
the
hole
in
the
April,
1980
7-16A
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