Apr. 2007
7
-15
DSC48
2.5.5 LOAD ALARM
Symptom
Cause
Action
The front buzzer does not
sound.
• Faulty input signal from the electronic pick-up
sensor
• Faulty input signal from the vehicle speed sensor
• Faulty input signal from the reverse switch (ground)
• Faulty input signal from the neutral switch (ground)
• Faulty input signal from the straw sensor
• Faulty input signal from the threshing unit switch
• If the check lamp does not operate correctly when
turning the ignition switch to the "ON" position
-
The MICOM unit is not supplied with power.
Or faulty ground of the MICOM unit
• Power is not supplied to the front buzzer.
• Faulty front buzzer
• Input signal wire
• Input signal wire
• Input signal wire
• Input signal wire
• Input signal wire
• Input signal wire
• Power to MICOM unit
• Ground of MICOM unit
• Power
• Replace
The load lamp does not
come on nor blink.
• Faulty input signal sent to the MICOM unit from the
electronic pick-up sensor
• Input signal wire
2.5.6 CHARGE LAMP
Symptom
Cause
Action
The charge lamp does not
come on after stopping the
engine.
• Faulty wire (wire between the ignition switch and
charge lamp or the charge lamp and alternator)
• Faulty
alternator
• Blown
lamp
bulb
• Faulty wire (wire between the ignition switch and
alternator)
• Repair
• Replace
• Replace
• Repair
The charge lamp stays on
after the engine starts.
• Faulty
alternator
• Replace
2.5.7 OIL SWITCH
Symptom
Cause
Action
The charge lamp does not
come on after stopping the
engine.
• Blown
lamp
bulb
• Faulty oil switch
• Faulty wire (wire between the ignition switch and oil
lamp or the oil switch and oil lamp)
• Replace
• Replace
• Repair
The oil lamp stays on after
the engine is started.
• Low engine oil pressure
• Insuf
fi
cient engine oil
• Faulty oil switch
• Faulty wire (the wire between the oil lamp and oil
switch is grounded to the vehicle's body)
• Change
oil
• Replenish
• Replace
• Repair
Summary of Contents for DSC48
Page 1: ...DSC48 COMBINE HARVESTER WORKSHOP MANUAL...
Page 2: ......
Page 4: ......
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Page 8: ......
Page 38: ...MEMO...
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Page 106: ......
Page 136: ...MEMO...
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Page 160: ...MEMO...
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Page 196: ...MEMO...
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Page 216: ......
Page 251: ...Apr 2007 7 11 DSC48 2 3 WIRING DIAGRAM 417W717A...
Page 262: ...7 22 Apr 2007 DSC48 4 3 WIRING DIAGRAM 417W723A...
Page 281: ...417W758B B ON GND B GND 7 2 CIRCUIT DIAGRAM Apr 2007 7 41 DSC48...
Page 282: ......
Page 285: ...DSC48 INDEX...