Beechcraft C-12C Operator And Technical Reference Manual page 838

TM 1-1510-218-10
If ignition does
10 seconds after moving condition lever to
LOW IDLE, initiate
procedure, Paragraph 8-25.
reason a starting attempt is discontinued,
the entire starting sequence must be
repeated after allowing the engine to come
to a complete stop (1-minute minimum).
b. CONDITION
stabilizes above 12% for 5 seconds
minimum) – LOW IDLE.
Monitor TGT to avoid a hot start. If there is
a rapid rise in TGT, be prepared to abort
the start before limits are exceeded.
During engine
allowable TGT is 1000 °C for 5 seconds. If
this limit is exceeded, use Abort Start
procedure, Paragraph
discontinue start.
temperature on DD Form 2408-13-1.
c. TGT and N
maximum, N
d. Oil pressure – Check (60 psi minimum).
e. IGNITION AND ENGINE STARTER
switch – OFF.
4. Engine and systems instruments – Check.
5. CONDITION lever – HIGH IDLE. Monitor
TGT as the condition lever is advanced.
After starting the first engine with a GPU,
the second engine is normally started
using a battery start.
required or desired for the second engine
start, use the Second Engine Start (GPU
Start) procedure,
Otherwise, use the Second Engine Start
(Battery Start) procedure, Paragraph 8-23.
6. GPU disconnect – As required. Disconnect
if second engine start is to be a battery
start.
Do not turn on generators with GPU
connected.
7. GEN switch – RESET, then ON.
8-12
CAUTION
not occur within
Engine Clearing
If for any
lever (After N
1
CAUTION
start, the maximum
8-24, and
Record peak
– Monitor (TGT 1000°C
1
52% minimum).
1
NOTE
If a GPU start is
Paragraph 8-27.
CAUTION
8-27. SECOND ENGINE START (GPU START).
*
1. Propeller area – Clear.
2. Engine – Start.
a. IGNITION AND ENGINE STARTER
switch ON.
illuminate and associated FUEL PRESS
light should extinguish.
RPM
If ignition
10 seconds after moving condition lever to
LOW IDLE,
procedure, Paragraph 8-25.
reason a starting attempt is discontinued,
the entire starting sequence must be
repeated after allowing the engine to come
to a complete stop (1-minute minimum).
b. CONDITION
stabilizes, above 12% for 5 seconds
minimum) – LOW IDLE.
Monitor TGT to avoid a hot start. If there is
a rapid rise in TGT, be prepared to abort
the start before limits are exceeded.
During
allowable TGT is 1000 °C for 5 seconds. If
this limit is exceeded, use Abort Start
procedure, Paragraph 8-24, to discontinue
start. Record the peak temperature and
duration on DA Form 2408-13-1.
c. TGT and N
maximum N
d. Oil pressure – Check (60 psi minimum).
e. IGNITION AND ENGINE STARTER
switch – OFF after 50% N
3. Engine and systems instruments – Check.
4. Right PROP lever – FEATHER.
5. GPU – Disconnect.
6. Right PROP lever – HIGH RPM.
7. INVERTER
INVERTER lights OFF.
8. GEN switches – RESET, then ON.
9. CONDITION levers – As required.
10. Red anticollision light – Reset.
IGN ON light should
CAUTION
does not occur
initiate Engine
lever (after
CAUTION
engine start, the
.– Monitor (TGT 1000 °C
1
52% minimum).
1
switches –
within
Clearing
If for any
N RPM
1
maximum
.
1
ON, check