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时间:2011-04-23 10:00来源:蓝天飞行翻译 作者:航空
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BLADE DEICE POWER switch -OFF.

i.  
BLADE DE-ICE TEST panel select switch -SYNC 1.

j.  
BLADE DEICE POWER switch -TEST. MR DE-ICE FAIL legend and MASTER CAUTION lights on.

k.  
BLADE DEICE POWER switch -OFF. MR DE-ICE FAIL legend and MASTER CAUTION lights off.

l.  
BLADE DE-ICE TEST panel select switch -SYNC 2.

m.  
BLADE DEICE POWER switch -TEST. MR DE-ICE FAIL legend and MASTER CAUTION lights on.

n.  
BLADE DEICE POWER switch -OFF. MR DE-ICE FAIL legend and MASTER CAUTION lights off.

o.  
BLADE DE-ICE TEST panel select switch -OAT.

p.  
BLADE DEICE POWER switch -TEST. MR DE-ICE FAIL, TR DE-ICE FAIL legends, and MASTER CAUTION lights on.


q.  BLADE DEICE POWER switch -OFF. MR DE-ICE FAIL, TR DE-ICE FAIL legends, and MASTER CAUTION lights off.
8.22 STARTING ENGINES.
*1. ENG FUEL SYS selector(s) -As required. XFD for .rst start of day. *2. Deleted. *3. GUST LOCK caution legend -Off. *4. MFDs -Set to C/A or as desired to utilize pop-up window. *5. Fire guard -Posted if available. *6. Rotor blades -Check clear. .*
7. Engine(s) -Start as follows:


If start is attempted with ENGINE IGNI-TION switch OFF, do not place switch ON. Complete EMER ENG SHUTDOWN procedure.
a.  If any of these indications occur, perform EMER ENG SHUTDOWN as required.
(1)
No  TGT TEMP increase (light off) within 45 seconds.

(2)
No ENG OIL PRESS within 45 sec-onds.

(3)
No % RPM 1 or 2 within 45 seconds.

(4)  
ENGINE STARTER caution legend goes off before reaching 52% Ng SPEED.

(5)  
TGT TEMP reaches 850°C before idle is attained (Ng 63%).


Change 4 8-11

 


To avoid damage to the engine start switch actuators, do not move the ENG POWER CONT lever from IDLE to OFF while pressing the starter button.
During engine start and runup ensure that cyclic is kept in neutral, collective no more than one inch above full down, and pedals centered until % RPM R reaches 50% minimum to prevent damage to anti-.ap bracket bushings.
b. Starter button(s) -Press until Ng SPEED increases; release.
NOTE

If an ENGINE STARTER caution legend goes off when the starter button is released, and the ENG POWER CONT lever is OFF, the start attempt may be continued by pressing and holding the starter button until 52% to 65% Ng SPEED is reached; then release button.
c.  
TGT TEMP -Check below 150°C before advancing ENG POWER CONT levers.

d.  
ENG POWER CONT lever(s) -IDLE. Start clock.

e.  
System indications -Check.

f.  
ENGINE STARTER caution legend(s). Check, off at 52% to 65% Ng SPEED.If ENGINE STARTER caution legend re-mains on after 65% Ng:


(1)  ENG POWER CONT lever -Pull out.

If caution legend remains on:
(2)  APU -OFF or engine air source re-move as required.

*  
8. If single-engine start was made, repeat step 7 for other engine.

*  
9. Systems -Check.


a.  
Ng SPEED -63% or greater and within 3% of each other.

b.  
% RPM -Check that % RPM 1 or 2 is not in the range of 20% to 40% and 60% to 90%. Advance ENG POWER CONT le-ver(s) as required.

c.  
XMSN PRESS -Check.

d.  
ENG OIL PRESS -Check.

e.  
#1 and #2 HYD PUMP caution legends -Check off.


*
10. BACKUP HYD PUMP switch -AUTO.
NOTE
Power interruptions between main and
backup generators such as cycling backup
pump from OFF to ON, or sudden high elec-trical demands may cause the MFD’s to
blank momentarily and the GPS to loose sat-ellites.


.
11. Hydraulic leak test system -Check as follows:
 
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