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Enstrom TH-28/480 Series Maintenance Manual Supplement 8
G1000H Integrated Flight Deck System
Rev. 1, Jan 25/18
Page 4-4
SECTION 4
SYSTEM MAINTENANCE
NOTE
Removal or installation of equipment will change the aircraft empty weight
and empty weight c.g. These changes will be recorded on Form F-511-5,
Basic Weight and Balance Record, as required (reference Enstrom 480B
Series Maintenance Manual).
4.4
System Maintenance – MD302
4.4.1
Scheduled Maintenance
The MD302 is subject to conditional maintenance.
4.4.2
Removal
A. Remove power to the MD302. Pull the
SAM
circuit breaker out. Disable the circuit
breaker by installing a cable tie or other similar device around the circuit breaker
stem.
B. Remove the four mounting screws attaching the bezel of the unit to the panel.
C. Pull the unit forward until the end plate is accessible.
D. Disconnect the electrical connector.
E. Disconnect the pitot and static connections.
F. Remove the unit from the instrument panel.
4.4.3
Installation
A. Inspect the connections for damage or corrosion before installing the unit.
B. Connect the pitot and static lines.
C. Connect the electrical line.
D. Push the unit into position in the instrument panel.
E. Install the four attachment screws.
F. Remove the cable tie or other similar device from the
SAM
circuit breaker stem and
push the stem in to set the circuit breaker.
G. Verify the basic operation of the unit and conduct a standard leak check of the
pitot/static system per the
TH-28/480 Series Maintenance Manual
, Paragraph 7-68.
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