French translation: pour éviter de déclencher l'électrovanne surhauteur
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17:30 Mar 28, 2007
English to French translations [PRO] Tech/Engineering - Transport / Transportation / Shipping / Entretien d\'une locomotive
English term or phrase:tripping of the over height valve
The pantograph must be raised to a wire or just below maximum height (to prevent the over height valve tripping) and lowered vertically 10-15 cycles before finally lowering again.