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• L and R 14TH STAGE
SOVs open.
(6) IGNITION, A (B) switch/light..............................Press in to arm applicable ignition
system.
Check applicable ARM light
on.
On airplanes 5301 to 5330 not incorporating Canadair SB 604−21−002:
(7) AIR-CONDITIONING, L and R
PACK switch/lights ..........................................Press out to turn off packs.
Check L and R PACK OFF
lights on.
On airplanes not incorporating Canadair Service Bulletin 604−21−008:
NOTE
It is recommended that the packs be selected off manually.
(8) Engines .................................................................. Start
C. Engine Start Procedure (APU Assist)
CAUTION
If both engines are to be started using APU bleed air, the operating
engine’s thrust must not exceed 70% N2 .
(1) Thrust levers.........................................................Check both selected to SHUT OFF.
(2) BLEED AIR, APU LCV switch/light.......................Check pressed in.
NORMAL PROCEDURES
Engine Starting
Vol. 1 04−05−4
REV 66, Feb 01/07
▼
CL−604 Operating Manual
PSP 604−6
1. ENGINE STARTING (CONT'D)
C. Engine Start Procedure (APU Assist) (Cont’d)
(3) L (R) ENG START switch/light ..............................Press to start applicable engine.
Check the following:
• Applicable START light
comes on.
• IGNITION A (B) ON light
comes on.
• IGNITION A (B) advisory
message comes on.
• Check that there is positive
bleed air pressure.
When N2 reaches 20% RPM and ITT is below 120°C:
(4) Left or right thrust lever ....................................Advance applicable lever to IDLE.
NOTE
If ITT is greater than 120°C prior to start, engine must be dry motored
to lower ITT to 120°C before moving thrust lever to IDLE. The starter
cranking limit of 90 seconds for first attempt must be adhered to.
(5) Engine instruments.............................................Monitor Check the following:
• Starter disengages at 55%
N2.
• IGNITION A (B) advisory
message goes out.
• ITT is 450 – 600°C (max.
during start is 900°C).
• N1 stabilizes and does not
drop below 22% RPM.
• Check that oil pressure is
within normal range [above
25 psi (174 kPa)].
(6) Fuel system check valve
operation ...............................................................Verify 1
NORMAL PROCEDURES
Engine Starting
Vol. 1 04−05−5
REV 66, Feb 01/07
▼
CL−604 Operating Manual
PSP 604−6
1. ENGINE STARTING (CONT'D)
C. Engine Start Procedure (APU Assist) (Cont’d)
(a) FUEL, L and R BOOST PUMP
switch/lights .............................................Press out to turn both boost pumps off.
Check the following:
• L and R BOOST PUMP ON
lights out.
• L and R BOOST PUMP
INOP lights on.
• L and R FUEL PUMP ON
advisory messages out.
• FUEL LO PRESS caution
message is annunciated for
the non-operating engine.
After 2 minutes, if FUEL LO PRESS caution message is still not displayed for the
non-operating engine:
(b) Dry motor..............................................Accomplish for maximum of 30 seconds
on the non-started engine.
Applicable FUEL LO PRESS
caution message should be
displayed during motoring as
the residual fuel pressure is
reduced.
CAUTION
Absence of the FUEL LO PRESS caution message during this check is
an indication that the fuel feed check valve has failed in the open
position.
(7) FUEL, L and R BOOST PUMP
switch/lights .......................................................Press in to turn both boost pumps on.
Check the following:
• L and R BOOST PUMP ON
lights on.
• L and R BOOST PUMP
INOP lights out.
• L and R FUEL PUMP ON
advisory messages on.
• All FUEL LO PRESS caution
message are out.
If the other engine is to be started using APU bleed air:
(8) Thrust lever of operating engine...........................Check at IDLE.
(9) 10th stage bleed air pressure...............................Check that positive pressure is
available.
NORMAL PROCEDURES
Engine Starting
Vol. 1 04−05−6
REV 66, Feb 01/07
▼
CL−604 Operating Manual
PSP 604−6
1. ENGINE STARTING (CONT'D)
C. Engine Start Procedure (APU Assist) (Cont’d)
(10) L (R) ENG START switch/light ..............................Press to start applicable engine.
　
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