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Remarks
EXPLOSION
(2) In cases where the engine is brought to a stop
by the actuation of gas detector, there is a
danger of explosion caused by the actuation of
gas detector.
Close the gas partition valve and turn OFF AC
power supply.
Thereafter open the doors of engine room and
enclosure to effect ventilation thoroughly.
After making sure that the concentration of leak
gas has come down to the alarm set point or
below,
carry out the repair work of gas leak location.
(3) In cases where an alarm is given by the actuation
of gas detector during the period of engine stop,
there is a danger of explosion.
Close the gas partition valve and turn OFF AC
power supply.
Thereafter open the doors of engine room and
enclosure to effect ventilation thoroughly.
After making sure that the concentration of leak
gas has come down to the alarm set point or below,
Carry out the repair work of gas leak location.
(4) When re-starting the engine after a stop due to the
delayed starting, the remaining unburned fuel gas in
the intake and exhaust lines and cylinder may ignite
to cause explosion.
In such cases, carry out “Air run" before re-
starting with gas supply valve and each cylinder
indicator cock being kept closed to purge the
interior from the residual fuel gas.
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1-13
WARNING
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