BA 50Z3/6003 en – Edition 4.3 * 5003b520.fm 5-21
Maintenance
Indication
Temperature LED 1, alarm LED 5 and alarm symbol flash.
Error
No temperature change during the last 10 minutes.
Troubleshooting
• Engine does not start.
☞ Start the engine.
• Absolutely constant engine load.
• Replace the temperature sensor.
☞ Contact an authorized workshop.
Indication
Temperature LED 1, alarm LED 6 and alarm symbol flash.
Error
Malfunctioning temperature sensor.
Troubleshooting
• Replace the temperature sensor.
☞ Contact an authorized workshop.
Indication
Pressure LED 8, alarm LED 1 and alarm symbol flash.
Error
Upper limit of exhaust gas counterpressure exceeded.
Troubleshooting
• Immediately operate the machine in a way that puts a high load on the engine in order
to regenerate the filter. If the pressure does not fall after 5 minutes, stop the engine and
get in touch with an authorized workshop.
Indication
Alarm LED 3 and the alarm symbol flash.
Error
No engine speed signal from the alternator.
Troubleshooting
• Wiring from controls to alternator.
☞ Check the wiring.
• Contact an authorized workshop.
Indication
Alarm LED 7 and the alarm symbol flash.
Error
Error during data recording.
Troubleshooting
• Contact an authorized workshop.
Fig. 276: Error: no temperature change
Fig. 277: Error: malfunctioning temperature sensor
Fig. 278: Error: upper limit of exhaust gas counterpressure
exceeded
Fig. 279: Error: no engine speed signal from the alternator
Fig. 280: Error: data recording
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