7.11 Air Intake
7.11.1 Emergency air-shutoff flaps – Electric control check
DANGER
Rotating and moving engine parts.
Risk of crushing, danger of parts of the body being caught or pulled in!
• Before cranking the engine with starter system, make sure that there are no persons in the en-
gine's danger zone.
WARNING
Air flaps close abruptly.
Risk of injury!
• Before actuating, ensure that nobody is in the danger zone.
WARNING
High level of engine noise when the engine is running.
Risk of damage to hearing!
• Wear ear protectors.
Emergency air-shutoff flaps –
Electric control check
1.
Start engine (→ Page 32).
2.
Activate the appropriate function to trigger
emergency air-shutoff flaps (depending on
installation), e.g. by carrying out overspeed
test. Check the following items:
• The emergency air-shutoff flaps must
close as soon as the set point is
reached.
• The levers must be in position B.
• Emergency engine stop must be initiat-
ed.
3.
Open the emergency air-shutoff flaps man-
ually after completion of test so that the
levers are in position A.
4.
Observe fault message.
MS150026/02E 2013-11
| Task Description | 87
TIM-ID: 0000013435 - 003
