FAA Approved Airplane Flight Manual Supplement

Hawker Beechcraft King Air 300/300LW 190-00716-02 Rev. 2
Page 122 of 135
PROPELLER SYNCHROPHASER
A push button ON/OFF switch is located on the instrument panel below the pilot’s PFD that
turns the propeller synchrophaser ON and OFF. To turn the propeller synchrophaser ON,
push the PROP SYNC switch. A green ON annunciator will illuminate when the system is on.
To turn the propeller synchrophaser OFF, push the PROP SYNC switch.
Refer to the Systems Description section in the airplane’s original Pilot’s Operating Handbook and FAA
Approved Airplane Flight Manual for a description of the synchrophaser and its operation.
ELECTRICAL SYSTEM
INVERTERS
The two solid-state inverters are not needed with the G1000 system and have been removed.
POWER DISTRIBUTION
There are no changes to the electrical power generation, power feeders, control, or fault protection.
AVIONICS/ELECTRICAL EQUIPMENT BUS CONNECTION
LEFT GENERATOR BUS
(GEN No. 1)
CENTER BUS
RIGHT GENERATOR BUS
(GEN No. 2)
No. 2 Avionics Bus AHRS 1 Secondary Power No. 3 Avionics Bus
COM 2 ADC 1 Secondary Power Datalink
AUDIO 2 Condenser Blower Traffic
XPDR 2
Electric Heat (Aft)
WIFI
RADAR
Electric Heat (Fwd)
IRIDIUM
DME GIA 1 Secondary Power IRIDIUM Heater
ADF
Ice Lights
Air Conditioner Clutch
Radio Altimeter
Landing Gear Motor Blower, Aft Evaporator
WX-500 Stormscope (OPT) Navigation Lights Brake Deice (OPT)
Beacon Lights PFD 1 Secondary Power Bus Tie Power, R Gen
Bleed Air Control, R
Prop Deice Power (Manual),
L & R
Bus Tie Control
Blower, Vent Taxi Lights Bus Tie Indicator
Bus Tie Power, L Gen Chip Detector, R
Chip Detector, L Copilot PFD & Clock Lights
Cigar Lighter Engine Anti-Ice, R Standby
Engine Anti-Ice, L Standby
Firewall Shutoff Valve, R
Firewall Shutoff Valve, L Fuel Crossfeed
Flap Indicator & Control Fuel Pressure Warning, R
Flap Motor Fuel Qty, R










