AE50R, AE50RA
AE50RAB
Engine Manual
Doc. No. E1.01.0-E
Rev. 6 10-March-2011
Page 17-2
17.3 Engine Misfires on One Spark Plug
Dirty plug cap / terminal
-
Clean / replace
Wiring fault
-
Wiring to earth or open circuit
Faulty
spark
plug
- Clean
/
replace
HT fault
-
Check / replace spark plug / HT lead /
plug cap for arcing
CDI
Unit - Check
operation
17.4 Engine Cannot Develop Full Power
Incomplete throttle opening
-
Adjust throttle linkage
HT fault
-
Check/ replace spark plug/ HT lead/ plug cap
Increase in exhaust back pressure
-
Investigate exhaust / replace
Loss
of
compression
- Investigate
Blocked induction filter
-
Replace / clean filter
Low fuel pressure
-
Investigate fuel system / replace fuel filter
17.5 Excessive Rotor Cooling Outlet Temperatures
Excessive back pressure in outlet duct -
Rectify before continuing running engine
Blocked rotor air inlet filter
-
Clean or replace filter
Slipping / broken fan belt
-
Adjust / replace
Fan failure / impeller failure
bearing
failure
- Replace
assembly
Stuck side seal(s)
-
Investigate outlet for black carbon deposits
If found please contact Austro Engine GmbH.
Investigate possible exhaust leakage within the engine bay area.
17.6 Liquid Coolant Overheats on Medium and High Power
Restricted radiator core
-
Rectify
Constricted radiator hose
-
Rectify
Water pump drive failure
-
Overhaul pump
Air
in
system
- Vent
/
Bleed
Coolant
leak
- Rectify
Summary of Contents for AE50R
Page 49: ......
