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COMMERCIAL
IN
CONFIDENCE
DEV
‐
M
‐
MM
A800
V1.7
MAINTENANCE
MANUAL
www.AlphaUnmannedSystems.com
60
of
143
Note:
All
UAV
Maintenance
documentation
is
designed
to
supplement
the
training
given
on
Alpha
Unmanned
Systems’
comprehensive
UAV
Operator
Course.
UAV
Maintenance
must
only
be
carried
out
by
persons
qualified
on
that
Course;
failure
to
comply
may
invalidate
the
UAV
warranty
and
may
lead
to
accidents.
For
further
information
and
the
latest
updates
contact
.
Sheet
#
013
Title
MAIN
BLADE
MAINTENANCE
Applies
to
UAVs
ALPHA
800
Special
Tools
Required
Blade
balancer,
digital
scales
Time
(approx..)
20
mins
Introduction
The
blades
on
Alpha’s
helicopter
‐
type
UAVs
need
little
maintenance,
but
they
must
be
in
perfect
condition
in
order
to
avoid
vibration
and
to
maximize
flight
performance.
Blade
failure
in
flight
will
almost
certainly
result
in
the
loss
of
the
UAV.
If
a
blade
is
damaged
during
storage
or
transit
then
it
must
be
carefully
checked
and
replaced
if
necessary.
Step
by
Step
Procedure
Step
1
–
To
remove
a
Tail
blade
(010164240)
or
Main
rotor
blades
(010162200),
simply
undo
the
single
cap
head
screw
which
retains
it
in
the
Tail
blade
grip
(010164252)
or
Main
blade
holder
(010162216)
Step
2
–
Carefully
inspect
the
blade
along
its
entire
length,
paying
particular
attention
to
the
blade
root
(around
the
mounting
hole)
and
the
leading
edge.
Содержание ALPHA 800
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