MMD Equipment 25S-3A3 - Manual (Page 23)

2. Names of Components
2-5
2.4 Warning and Emergency Display
Warning and Emergency Display
When a warning lamp turns on, stop the machine immediately and take appropriate
measures to find the cause.
Item Trouble Measures Reference
* Engine oil
pressure
Lamp turns on when the engine oil
pressure drops. Operating pressure:
lower than 15 psi (0.98 bar).
* Coolant
temperature Lamp turns on when coolant
temperature reaches 230°F (110℃).
Lamp turns on when coolant
temperature reaches 221°F (105℃).
Charging Lamp turns on when alternator is not
charging.
See
Troubleshooting.
See 7.4.
* Over crank Lamp goes on when engine will not
start at the set speed.
(When cranking operation fails three
times, the lamp goes on.)
See
Troubleshooting
See 7.4.
* Over speed Lamp goes on when engine speed
exceeds the set speed.
See
Troubleshooting
See 7.4.
The machine automatically stops when the lamp turns on of the above items marked
with *.