CLUTCH GP 4458910 - Caterpillar

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DashFor more information regarding the Caterpillar Monitoring System refer to the Operation and Maintenance Manual, SEBU8025, "Monitoring System".The Caterpillar Monitoring System includes the following components. (1) Indicator lamps (2) Action indicator (3) Indicator lamps (4) Gauges (5) Digital display windowsAlso, the monitoring system includes an action alarm that is not shown.The monitoring system is designed to alert the operator of a problem in one or more of the machine systems that are covered. The EMS-III module includes individual alert indicators for each machine system. The action lamp and individual alert indicators will light when a problem occurs. Also, the action alarm will sound when certain problems occur.The monitoring system will perform a self test when the key start switch is turned from the OFF position to the ON position. This test verifies that the main display module and the display modules are operating properly. Refer to Service Manual, KENR8268, "Caterpillar Monitoring System" for more information.Indicators
The main display module includes fourteen alert indicator lamps (3) and two signal indicator lamps (1). The alert indicator lamps monitor machine systems of the motor grader. The main display contains one action indicator (2) and the main display has four gauges (4). The main display module also contains one digital display window (5). Digital display window (4) will display important numeric readouts for different machine systems, and the machines speed.
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DashWarning Category 1
In this category, only the alert indicator comes on. This category alerts the operator that the machine system needs attention. The following alert indicators can be illuminated with Warning Category 1:
Engine system (5)
Parking brake (7)
Brake system (9)
Implement system (10)
Hydraulic oil temperature (11) Warning Category 2
In this category, the alert indicator and action light (2) comes on. This category requires a change in machine operation in order to reduce excessive temperature in one or more of the machine systems.In this category, only the alert indicator comes on. This category alerts the operator that the machine system needs attention. The following alert indicator can be illuminated with Warning Category 2:
Engine system (5)
Parking brake (7)
Brake system (9)
Hydraulic system (10) .
Hydraulic oil temperature (11) Warning Category 3
In this category, the alert indicator and the action light come on and the action alarm sounds. This category requires immediate shutdown of the machine in order to prevent injury or death. This category requires immediate shutdown of the machine in order to prevent severe damage to the machine. The following alert indicators can be illuminated with Warning Category 3:
Engine system (5)
Parking brake (7)
Brake system (9)
Implement system (10)
Hydraulic oil temperature (11) Note: Stop the machine immediately if all of the following conditions occur:
The alert indicator turns on.
The action light (2) turns on.
The action alarm sounds.Engage the parking brake and stop the engine. Investigate the cause of the problem.Do not operate the machine until the cause of the problem has been corrected.Gauges
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DashThe engine coolant temperature is shown on gauge (12). The gauge receives a signal from the engine coolant temperature sensor. The hydraulic oil temperature is shown on