A.the cylinder cover is cracked
B.the injector holes is clogged
C.the cams are not properly set
D.fuel pump is leaking
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A.too low lead
B.water in fuel
C.too tight spring
D.leakage
A.the indicators
B.the starting valves
C.the cylinder lubricators
D.the turning gear
A.pumped up
B.loaded
C.discharged
D.opened
A.deflection
B.discrepancy
C.error
D.tolerance
A.above
B.at
C.over
D.within
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Electrically operated safety devices on auxiliary diesel engines function to stop the engine by （）.