Issued with A.L.No.19/F
AEROPLANE CONTROLS
7. Primary flying controls and locking devices
(a) The control column (37) is of the spade-grip pattern
and incorporates the brake lever and gun and cannon
firing control. The rudder pedals (41) have two
positions for the feet and are adjustable for leg
reach by rotation of star wheels (42) on the sliding
tubes.
(b) Control locking struts are stowed on the right hand
side of the cockpit, behind the seat. To lock the
control column, the longer strut should be clamped to
the control column handle at one end and the other
end inserted in a key-hole slot on the right hand side
of the seat. The fixed pin on the free end of the arm
attached to this strut at the control column and
should then be inserted in a lug (72) on the starboard
datum longeron, thus forming a rigid triangle between
the column, the seat and the longeron.
(c) To lock the rudder pedals, a short bar with a pin at
each end is attached to the other struts by a cable.
The longer of the two pins should be inserted in a
hole in the starboard star wheel bearing and the
shorter in an eyebolt (77) on the fuselage frame
directly below the front edge of the seat. The
controls should be locked with the seat in the highest
position.
8. Flying instruments
A standard blind flying instrument panel is
incorporated in the main panel. The instruments
comprise airspeed indicator (28), altimeter (30),
directional gyro (31), artificial horizon (29), rate
of climb and descent indicator (49), and turn and
bank indicator (48).
9. Trimming tabs
The electrical trimming tabs are controlled by a hand
wheel (7) on the left hand side of the cockpit, the
indicator (21) being on the instrument panel. The
rudder trimming tab is controlled by a small hand
wheel (3) and is not provided with an indicator. The
aeroplane tends to turn to starboard when the hand
wheel is rotated clockwise.
10. Undercarriage control and indicators (visual and audible)
(a) The undercarriage selector lever (75) moves in a gated
quadrant, on the right hand side of the cockpit. An
automatic cut-out in the control column moves the selector
lever into the gate when it is pushed or pulled
to the full extent of the quadrant.
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