VENT AS-FUEL TANK 3173252 - Caterpillar

Test Step 1. CHECK THE DISPLAY OF THE GSC+ FOR VOLTAGE READINGS
Start the genset.
Check the voltage readings on the display of the GSC+.Expected Result:The voltage readings on the GSC+ should be accurate.Results:
OK - The voltage readings on the GSC+ are accurate. Proceed to Test Step 2.
NOT OK - The voltage readings on the GSC+ are inaccurate. Proceed to Test Step 4.Test Step 2. CHECK THE DISPLAY OF THE GSC+ FOR CURRENT READINGS
Check the current readings on the display of the GSC+.Expected Result:The current readings on the GSC+ should be accurate.Results:
OK - The current readings on the GSC+ are accurate. Proceed to Test Step 3.
NOT OK - The current readings on the GSC+ are inaccurate. Proceed to Test Step 8.Test Step 3. CHECK THE DISPLAY OF THE GSC+ FOR POWER CONSUMPTION
Check the power consumption on the display of the GSC+.Expected Result:The power consumption that is displayed on the GSC+ should be accurate.Results:
OK - The power consumption that is displayed on the GSC+ is accurate.Repair: There is no problem at this time. Keep monitoring the system for inaccurate readings. Stop.
NOT OK - The power consumption that is displayed on the GSC+ is NOT accurate. Proceed to Test Step 10.Test Step 4. CHECK SETPOINT P020
Check the setpoint P020. See Testing and Adjusting, "Engine/Generator Setpoint Viewing OP2-0".Expected Result:P020 should be set to match the system's application. To find the correct setpoint, refer to Table 1 .Results:
OK - Setpoint P020 is set for the application. Proceed to Test Step 5.
NOT OK - Setpoint P020 is NOT set for the application.Repair: Program P020 to match the system's application. See Testing and Adjusting, "Engine/Generator Setpoint Programming OP5-0". Stop.Test Step 5. CHECK THE JUMPER FOR CORRECT INSTALLATION
Check the setpoint P020. See Testing and Adjusting, "Engine/Generator Setpoint Viewing OP2-0".
Check the jumper on the relay module for correct AC voltage range. See System Operation, "AC Voltage Range - Adjust".Expected Result:The jumper should be installed correctly in order to match the value in setpoint P020.Results:
YES - The jumper is installed correctly in order to match the value in setpoint P020. Proceed to Test Step 6.
NO - The jumper is NOT installed correctly in order to match the value in setpoint P020.Repair: Install the jumper in accordance to the procedure in System Operation, "AC Voltage Range - Adjust". Stop.Test Step 6. CHECK THE VALUES IN OP8
Turn the ECS to the STOP position in order to shut down the engine. Enter service mode and enter the password.OP4 is showing on the lower display of the GSC+. For more information, see Systems Operation, "Service Mode"for more information. See the Systems Operation, "Password Entry OP3"for more information.
Press the "SCROLL UP" key five times. "OP 8" is showing on the lower display.
Press the "SCROLL UP" key five times. "OP 8" is showing on the lower display.
Press the "SELECT" key. "AC01" is showing. The value of the setpoint is also showing. The value will be between 0 to 255. Record the value.
Press the "SCROLL UP" key in order to retrieve the values for the setpoints