__________________________________________________________________________
Cirrus Perspective™ Line Maintenance Manual
Page 6-3
190-00920-00
Rev.
E
6.5
GRS
77
To
remove:
1.
Disconnect
Backshell
connector
from
unit.
2.
Loosen
four
screws
holding
the
unit
to
the
mounting
rack
(do
not
loosen
mounting
rack
bolts).
To
install:
1.
Inspect
connector(s)
for
damaged
pins.
2.
Fasten
unit
to
mounting
rack.
3.
Connect
Backshell
assembly
to
unit.
6.6
GMU
44
To
remove:
1.
Loosen
three
screws
connecting
the
unit
to
the
aircraft
mounting
plate.
2.
Disconnect
cable.
To
install:
1.
Inspect
connector
for
damaged
pins.
2.
Connect
cable
and
properly
secure
connector
in
a
stationary
fashion.
3.
Fasten
unit
to
the
aircraft
mounting
rack.
6.7
GDC
74A
To
remove:
1.
Loosen
two
thumb
screws
that
secure
the
unit
to
the
mounting
rack.
2.
Disconnect
Backshell
assembly
and
pitot
‐
static
plumbing
from
unit.
3.
Remove
all
Teflon
tape
or
sealing
compound.
Take
care
not
to
allow
Teflon
tape
or
sealing
compound
to
fall
inside
unit.
To
install:
1.
Inspect
connector(s)
and
pitot
‐
static
plumbing
for
damage.
2.
Install
Teflon
tape
or
sealing
compound
to
pitot
‐
static
plumbing.
3.
Connect
Backshell
assembly
and
pitot
‐
static
plumbing
to
the
unit.
4.
Tighten
two
thumbscrews
that
secure
the
unit
to
the
mounting
rack.
6.8
GEA
71
To
remove:
1.
Loosen
the
Phillips
screw
to
unlock
unit
handle.
2.
Pull
the
GEA
lever
up
towards
the
top
of
the
unit.
This
disengages
the
locking
stud
with
the
dogleg
slot.
Summary of Contents for Cirrus Perspective SR20
Page 2: ......
