Kubota GL6000A-AU-B Workshop Manual page 150

GL6000A-AU-B, GL6000D-AU-B,GL9000A-AU-B, GL9000D-AU-B, WSM
CAUTION
To avoid personal injury:
• Always perform any check at "STOP" condition except for special check in which operation is required.
• Do not touch the charging section during operation.
• Keep your hands and body away from the rotating parts during operation.
If the machine does not function properly, use the following chart to identify and correct the cause.
 Generator
Trouble
After Electrical Equipment
Connected, Generator Does Not
Operate.
Not Generating
Circuit Breaker Can Not Be
Operated.
Output Cannot Be Obtained.
• Rotation Goes Slow.
• Voltage Drops.
• Breaker Turns Off.
Engine Indicates Loaded Condition.
 Analog Control Panel - Easy checker (GL6000A-AU-B, GL9000A-AU-B)
Trouble
When the Key Is Turned, the Lamp
Doesn't Light On.
The Water Temperature Lamp
Lights On When Operating.
The Oil Pressure Lamp Lights On
When Operating.
The Battery Charge Lamp Lights On
When Operating.
Cause
Circuit breaker is off.
Contact of output terminal and
socket is bad.
Malfunction of electrical equipment
Bad contact of brush
Overload
Short circuit of load circuitry
connected to output section
Initial current is too much.
(e.g. motor load)
Overload
Short circuit of generator wiring
Cause
Bulb is defective.
Component or wiring defect of
charging circuit
Engine overheating.
Water temperature sensor faulty.
Water temperature sensor wiring
faulty.
Insufficient engine oil.
Lubricating system in trouble.
Oil pressure sensor faulty.
Oil pressure sensor wiring faulty.
Poor contact of sub winding.
Sub winding problem.
2-S5
GENERATOR
9Y1211607GRS0003US0
Countermeasure
• Turn breaker "ON".
• Reinstall.
• Request repair.
• Check, cleaning and
maintenance of contact face and
contact force of brush and slip
ring.
DANGER
• All works should
performed when stopped.
• Reduce load.
• Repair load.
• Reduce load.
• Reduce load.
• Stop immediately.
Request for repair.
9Y1211607GRS0004US0
Countermeasure
• Replace
• Check, repair
• See "Precaution overheating" in
"Radiator" section.
• Replace the water temperature
sensor.
• Repair the wiring.
• Add engine oil.
• Check the system.
• Replace the sensor.
• Repair the wiring.
• Connect tightly
• Check the sub winding.
9Y1211607GRS0005US0
KiSC issued 06, 2016 A
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