FUEL PRIMING PUMP 7N4809 - Caterpillar

is the option for programming some of the Synchronization setpoints. For more information, refer to Systems Operation, "Synchronization Tuning Procedure". P305, P306, P307, P308, and P309 are the setpoints that are affected by this procedure. The setpoints are described in Systems Operation, "Parallel Programming OP5-3".Procedure For Programming Synchronization Setpoints
The generator set must be operating at rated speed when the technician is performing this procedure. The parallel functions are available in OP11 by using the Parallel Mode Switch. Note: If a parallel function is requested with the Parallel Mode Switch, the OP11 display will be replaced by the display of the synchroscope while the synchronization is being performed. After synchronization, the display will return to OP11.
Start the engine and run the engine at rated speed. Enter Service Mode and enter the password. For more information, see Systems Operation, "Password Entry - OP3". "OP9" should now be showing on the lower display.
Press the "SCROLL UP" key twice. OP11 is showing on the lower display.
Press the "SELECT". "P305" is showing on the lower display.
Press the "SCROLL UP" key or the "SCROLL DOWN" key. The next setpoint and the value of the setpoint is showing. Repeat this step until the desired setpoint is showing.
Press the "SELECT" key. The value of this setpoint is showing.
Press the "SCROLL UP" key or the "SCROLL DOWN" key in order to adjust the value of the setpoint. In order to rapidly scroll through a large range of values, press the appropriate "SCROLL" key and hold the key.
Press the "ENTER key". The value of the setpoint stops flashing.
Repeat Steps 2, 3, 4, 5, 6, and 7 until all of the desired setpoints are adjusted.
Press the "EXIT" key. OP1 is showing on the lower display.
Press the "EXIT" key. The display returns to the Normal Mode.