This occurs if the fireman has failed to maintain water level or the level indicator ( gauge glass ) is faulty.
2.
The transmission has eight ring-lubricator type bearings fed by pipes from feeders with gauge glasses visible from beneath the car.
3.
However, in 1914 he was badly injured while driving a steam train when the gauge glass of the engine burst and he lost the sight of one eye.
4.
The gauge glass cocks and tubes and fusible plug should be cleared of scale; if the core of the fusible plug shows signs of calcination the item should be replaced.
5.
High-quality block mica is processed to line the gauge glasses of high-pressure steam boilers because of its flexibility, transparency, and resistance to heat and chemical attack.
6.
It consisted of a water gauge glass with a piece of carbon, filed by hand and drilled at each end, for the electrodes, and hermetically sealed at both ends, having a petcock at one end with a brass tube to exhaust the air.
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