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Thread: EC135 ARRIUS2B2 start problem
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Old 28th Nov 2016, 06:03
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Helilife100
 
Join Date: Sep 2013
Location: Heart of England
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It's almost certainly air getting into the fuel system. The first possibility is air entering the HMU through it's engine pad seal. Take a look at the clear plastic tube running from the pad and see if it is full of fuel. If so ,then change the HMU.
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