PART 1 - DESCRIPTIVE
units, will be sufficient for landing but will leave little in
hand for subsequent taxying. The available accumulator
pressure is shown on a gauge (9) at the aft end of the
port shelf. The brakes will remain effective until
accumulator pressure drops to 750 lb./sq.in
(d) Maxaret brake units are fitted which permit the use of
full braking when necessary without the danger of wheel
locking and tyre damage. The units can come into
operation only if the wheels are rotating and in no cir-
cumstances should the brakes be applied before touch
down.
COCKPIT EQUIPMENT
35. Entry to aircraft
(a) Access to the cockpit is normally gained via a special
ladder, supplied as ground equipment
(b) A single emergency footstep is located in the port side
of the fuselage, below the cockpit.
36. Hood operation
(a) The hood is opened or closed electrically after selection
by a three position OPEN-OFF-SHUT switch (16) on
the port wall The hood may be stopped at any position
by selecting OFF but in flight the switch must be SHUT,
otherwise partial depressurization may occur. There is a
delay of about 5 seconds between selection and operation
when the switch is set to OPEN. Above the switch is a
clutch lever (15), operation of which to FREE declutches
the actuator, locks the switch at OFF and enables the
hood to be moved by hand. A circuit-breaker (5) is fitted
at the aft end of the port shelf.
(b) The hood seal is automatically inflated when the hood is
fully closed and deflated when either OPEN is selected
or the clutch release is set to FREE.
(c) Four pointers (12) are provided, one at each end of the
hood rails. Alignment of the pointers with the associated
spigots indicates that the hood rails are locked and are
safe for flight.
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