GENERAL AR 4339151 - Caterpillar

Primary Steering Loss Indicator (13) - This indicator illuminates when the primary steering system has low operating pressure.
Secondary Steering Engaged Indicator (14) - This indicator illuminates when the secondary steering system is operating.
Engine System-Check Indicator (15) - This indicator illuminates when the engine has malfunctioned.
Traction Control System (TCS) Engaged Indicator (16) - This indicator illuminates amber when the optional TCS is activated.
Machine Immobilizer Indicator (18) - This indicator illuminates red when the machine security system is activated.
Throttle Lock Indicator (19) - This indicator illuminates when the throttle lock is activated.
Left Turn Signal Indicator (20) - This indicator flashes when the left turn signal is operating.
Right Turn Signal Indicator (21) - This indicator flashes when the right turn signal is operating. Gauges
Engine RPM Gauge (5) - This gauge indicates the speed of the engine in revolutions per minute.
Torque Converter Oil Temperature Gauge (12) - The gauge indicates the temperature of the oil in the torque converter. If necessary, reduce the load that is on the truck until the oil temperature decreases. Reference See Operation and Maintenance Manual, "Troubleshooting - Engine" for possible causes of overheating.
Engine Coolant Temperature Gauge (17) - This gauge displays the temperature of the engine coolant. If the temperature rises into the red zone, the warning alarm will sound. Stop the truck in a safe place and investigate the cause. Do not operate the truck if the alarm continues to sound, or if the pointer is completely in the red zone. Truck operation during the sounding of the warning alarm may damage the engine. Stop the truck in a safe place and investigate the cause.
Brake Oil Temperature gauge (22) - This gauge displays the temperature of the brake oil.
Fuel Level gauge (23) - The fuel level gauge indicates the amount of fuel that remains in the fuel tank. LCD Digital Data Display
The LCD Digital Data Display window is used in order to show the different sets of data that are important to the operator. The data that is displayed on the Instrument Cluster is present during operation. On trucks, the following information is included:
Vehicle Speed
Current Active Gear and Direction
Service Hour MeterIndicators
Machine Lockout
Illustration 3 g01278278
The indicator is an output of the ECM. The lamp will illuminate when the machine lockout mode is activated. The indicator will flash continuously when a machine lockout is attempted and the required conditions are not met.The indicator is mounted on the exterior of the machine. The indicator is visible from the front bumper.