
7
-8
Apr. 2007
DSC48
417W711A
2.2.6 REVERSE DRIVING ALARM
(ALARM BUZZER)
When the shift lever is moved to the "Reverse" position
and the reverse switch in the shift lever switch is ON with
the ignition switch in the "ON" position, the reverse driving
alarm sounds at short intervals.
(1) Shift switch, reverse switch, neutral switch, vehicle
speed upper limit switch
417W712A
2.2.7 LOAD ALARM (ALARM BUZZER
AND INSTRUMENT PANEL)
When the engine rpm drops rapidly due to excessive load
during reaping operation, the front buzzer sounds at short
intervals.
A. MEMORIZED ENGINE RPM
• Straw sensor: ON
•
Threshing clutch: engaged (threshing unit switch:
ON)
• Neutral switch: OFF
• Reverse switch: OFF
• Engine rpm: over speci
fi
ed rpm
• Vehicle speed: Over the speci
fi
ed speed
The current engine rpm is newly stored every time when
any of the above conditions is not satis
fi
ed.
If all the above conditions are satis
fi
ed, the max. engine
rpm among the detected values is newly stored.
(1) Electronic pick up device
• The engine rpm is determined by the frequency
generated from the electronic pick-up device on the
fl
ywheel ring gear.
• Load
gauge
The four stage load gauge's lamps of the instrument
panel come on depending on the difference between
the current engine rpm and memorized engine rpm.
When the load alarm is activated and the front buzzer
sounds, all lamps on the load gauge blink.
<NOTE>
Summary of Contents for DSC48
Page 1: ...DSC48 COMBINE HARVESTER WORKSHOP MANUAL...
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Page 38: ...MEMO...
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Page 136: ...MEMO...
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Page 160: ...MEMO...
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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...
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Page 285: ...DSC48 INDEX...