Tecnam P2002 JF - Gns 430 W;530 W Unit Removal;Installation

Page 201 2
nd
Edition – Rev 0
34-20
POSITION DETERMINING – MAINTENANCE PRACTICES
1.GNS 430W/530W UNIT REMOVAL/INSTALLATION
Step
no.
Task description
Additional info &
References
1.
Make sure Master Switch is set to OFF
2.
Insert the 3/32-inch hex drive tool into the access
hole on the unit face and rotate counterclockwise
until the unit is forced out about 3/8 inches and
can be freely pulled from the rack.
The application of hex drive
tool torque exceeding 15 in-
lbs can damage the locking
mechanism.
3.
Remove the unit unplugging the connectors
4.
Put in position the new/overhauled unit plugging
the connectors
Verify on the unit that all
screws are secure and in
place.
2. Verify that the display face
is clean.
3. Verify that external
surfaces have no dents,
scratches, etc.
4. Inspect for broken or bent
pins on external connectors.
5. Inspect wires and cables
for breaks in insulation or
tears.
5.
Slide the unit into the rack straight in until it
stops, about 1 inch short of the final position.
It may be necessary to insert
the hex drive tool into the
access hole and rotate the
mechanism 90°
counterclockwise to insure
correct position prior to
placing the unit in the rack.
6.
Insert a 3/32-inch hex drive tool into the access hole
at the bottom of the unit face.
7.
Rotate the hex tool clockwise while pressing on the
left side of the bezel until the unit is firmly seated in
the rack.
8.
Perform functional check