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|  MIL-W-45992A(AL)
The welding machine overall dimensions shall be as follows:
3.4.1.2 Dimensions.
3.4.2 Transportability. The welding machine, its cabinet or frame shall not
deform in meeting the requirements in 3.4.2.1 and 3.4.2.2.
3.4.2.1 By lifting eye. The welding machine shall be equipped with a lifting
eye as 'specified on the applicable drawing and the lifting eye shall be capable of
supporting at least two and one-half times the operational ready weight as specified
in 3.4.l.l.
3.4.2.2 By forklift. The welding machine shall be capable of sustaining
elevated forklift transportability for a minimum distance of 50 feet (15 m) without
damage.
3.4.3 Environmental conditions.
3.4.3.1 Low temperature. The welding machine shall be capable of being started
and operating down to a minimum temperature of -25 degrees F (-31.67 degrees C). The
welding machine shall not be adversely affected by storage down to a minimum
temperature -28 degrees F (-33.4 degrees C) for at least 8 hours.
3.4.3.2 High temperature. The welding machine shall be capable of being started
and operating up to a maximum temperature of +120 degrees F (+48.9 degrees C). The
welding machine shall not be adversely affected by storage for at least 8 hours up to
a maximum temperature of +160 degrees F (+71.1 degrees C). In addition the welding
machine shall not be adversely affected by a relative humidity between 80 and 100
percent during high temperature operation and storage.
3.4.3.3 High altitude. The welding machine shall be capable of producing full
rated output per NEMA EW-1 at 6,000 feet (1828 m) above sea level.
3.4.4 Engine safety devices.
3.4.4.1 LOW oil pressure shutdown device (drawing number 11021744). The engine
shall be equipped with a lubricating oil low pressure shutdown device to stop the
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engine in the event of low oil pressure. The device shall stop the engine when the
oil pressure drops to 10 psi (68.95 kilopascals (KPa)) or less.
3.4.4.2 High coolant temperature shutdown device (drawing number 11021744). The
engine shall be equipped with a high cools.rl~ temperature shutdown device to stop the
engine in the event of excessive coolant temperature. The device shall stop the
engine when the coolant temperature exceeds +205 degrees F (+96.11 degrees C).
3.4.4.3 Overspeed shutdown device (drawing number 11021511). The engine shall
be equipped with an overspeed shutdown device to stop the engine in the event of
overspeed. The device shall stop the engine when the speed exceeds 2,200 revolutions
per minute (rpm).
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