AccuGrade For Wheel Tractor-Scrapers Caterpillar

Flash the AccuGrade Components

Perform the following procedure in order to flash program the system components. The system components are flashed in order to upgrade the software. The new software will allow the system components to communicate with the ECM and each other. The Caterpillar Electronic Technician (ET) contains the program WinFlash. WinFlash is used in order to load software into the system components. The following procedure is used in order to FLASH software into the system components.

1. Connect the 7X-1425 Data Link Cable between the 7X-1700 Communication Adapter and the Electronic Technician.

2. Connect the 139-4166 Data Link Cable between the 7X-1700 Communication Adapter and the diagnostic connector for AccuGrade.

   Refer to Illustration 1.

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Illustration 1	g01623309
(1) AccuGrade Service Connector

3. Use WinFlash in order to load the software.

Note: Flash programming is NOT allowed if the engine is running, or the machine is moving.