Apr. 2007
7
-43
DSC48
THE ENGINE DOES NOT START.
A. Lamps on the instrument panel come on and the
starter does not operate with the ignition switch in
the "ON" position.
1. Engine stop motor
2. Fuse in the fuse box
3.
Ignition
switch
4. Shift lever switch
5. Ignition auxiliary relay
6.
Starter
B. Lamps on the instrument panel do not come on with
the ignition switch in the "ON" position.
1. Fuse in the fuse box
2. Slow blow fuse (60 A)
3.
Battery
4.
Ignition
key
CHARGING SYSTEM
A. The charge lamp comes on and does not go out
after starting the engine.
1.
Alternator
2.
Diode
B. The charge lamp does not come on after turning
the ignition switch to the "ON" position.
1. Bulb on the instrument panel
2. Fuse in the fuse box
3.
Alternator
THE WORK LAMP AND HEADLAMP DO NOT
COME ON.
1. Bulbs of the work lamp and headlamp
2. Fuse in the fuse box
3.
Combination
switch
4.
Ignition
switch
THE TURN SIGNAL LAMPS DO NOT COME ON.
A. All turn signal lamps do not operate.
1. Fuse in the fuse box
2.
Flasher
unit
3.
Combination
switch
B. Either one of the turn signal lamps does not oper-
ate.
1. Lamp and bulb
2.
Combination
switch
THE REAPING UNIT LIFTING (LOWERING) SO-
LENOID DOES NOT OPERATE.
1. Fuse in the fuse box
2.
Lever
switch
3.
Threshing
controller
4. Reaping unit lifting (lowering) solenoid
THE COMBINE HARVESTER CANNOT BE
TURNED TO THE LEFT OR RIGHT.
1.
Lever
switch
2. Fuse in the fuse box
3.
Threshing
controller
4. Left (right) turn solenoid
FEEDING DEPTH
A. The feeding depth cannot be controlled manually.
1. Fuse in fuse box
2. Feeding depth selection switch
3.
VR
switch
4.
Threshing
controller
5. Feeding depth control motor
6.
MICOM
B. The feeding depth is not controlled automatically.
1. Fuse in the fuse box
2. Vehicle speed sensor
3.
Straw
sensor
4.
Grain
sensor
5. Lamp connection switch
6.
VR
switch
7.
Threshing
controller
8. Feeding depth control motor
9.
Threshing
switch
10. MICOM
C. The check lamp comes on and the buzzer sounds
during the automatic feeding depth control opera-
tion.
1.
Grain
sensor
LOAD LAMPS (1, 2, 3, CAUTION) CHECK
LAMP·BUZZER
1.
MICOM
2. Electronic pick up
3.
Instrument
panel
COOLANT TEMPERATURE LAMP BUZZER
1. Coolant temperature sensor
2.
Threshing
controller
3.
MICOM
No. 1 lamp, check lamp, buzzer
1. No. 1 rotation sensor
2.
MICOM
NO. 2 LAMP, CHECK LAMP, BUZZER
1. No. 2 rotation sensor
2.
MICOM
GRAIN ALARM LAMP, BUZZER
1.
Grain
sensor
2.
Threshing
controller
3.
MICOM
8. COMPONENTS BY MALFUNCTION
Summary of Contents for DSC48
Page 1: ...DSC48 COMBINE HARVESTER WORKSHOP MANUAL...
Page 2: ......
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Page 6: ......
Page 8: ......
Page 38: ...MEMO...
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Page 106: ......
Page 136: ...MEMO...
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Page 140: ......
Page 160: ...MEMO...
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Page 196: ...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...
Page 282: ......
Page 285: ...DSC48 INDEX...