MD-TJ42
Operation and Maintenance Manual
MD02-OMM-70-001
Issue: 06
Rev. 00
Rev. Date: 19.11.2018
Page 3-2
3.5 Pump Overcurrent
The current consumption of the fuel pump exceeded the set
maximum value.
It must be ensured, that there is no short-circuit and that the fuel
pump is not blocked.
3.6 Start Valve Overcurrent
The start valve, which sparys the fuel ontp the ignitor for ignition,
has drawn too much current.
It must be ensured, that there is no short-circuit and that the
start valve works properly.
3.7 Fuel Valve Overcurrent
The fuel valve that injects the fuel during operation has drawn
too much current.
It must be ensured, that there is no short-circuit and that the fuel
valve works properly.
3.8 Overheat
The maximum starting temperature has been exceeded. The
starting process was aborted due to overheating.
3.9 Flame Out
The temperature has fallen below the minimum operating
temperature or the minimum temperature has not been reached
during the starting process.
Reasons could be bubble formation in the fuel, compressor
stall, insufficient oxygen, foreign object damage, damaged
turbine wheels or too little injected fuel.
Summary of Contents for MD-TJ Series
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