MacDon M1 Series Unloading And Assembly Instructions page 21

WARNING
Electrical Shock Hazard. The electronic unit injectors use DC voltage. The engine control module (ECM) sends this
voltage to the electronic unit injectors. Do NOT come in contact with the harness connector for the electronic unit
injectors while engine is operating. Failure to follow this instruction could result in personal injury or death.
This engine has a comprehensive, programmable engine monitoring system. The ECM has the ability to monitor engine
operating conditions. If conditions exceed the allowable range, the ECM will initiate immediate action.
The engine monitoring system can initiate the following actions:
Warning
Derate
Shut down
Abnormalities in the following monitored conditions can limit engine speed and/or engine power:
Engine coolant temperature
Engine oil pressure
Engine speed
Intake manifold air temperature
Diesel exhaust fluid (DEF) system performance
Aftertreatment system performance
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SAFETY
11
Revision A