308C Excavator Electrical and Electronic System – Starting Motor Rotates But Engine Does Not Start

Problem: The starting motor rotates but the engine does not start.

Solution: Check that the following connectors and components are connected properly: “CONN 3”, “CONN 6”, terminals of engine shutdown solenoid and starter switch. If the problem still exists, use the following procedure to troubleshoot the system.

Illustration 1 g00864279

Illustration 2 g00864281

Schematic for “Starting Motor Rotates But Engine Does Not Start”