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Category: 308C

308C

308C Excavator Electrical and Electronic System – Wiper Motor Does Not Rotate – Troubleshoot

Posted on June 13, 2021 by sam

Problem: The wiper motor does not rotate. Solution: Check that the following wire terminals and components are connected properly: wiper relay, wiper motor relay, “CONN…

308C

308C Excavator Electrical and Electronic System – Chassis Light Does Not Illuminate – Troubleshoot

Posted on June 13, 2021 by sam

Problem: The chassis light does not illuminate. Solution: Check that the following wire terminals and components are connected properly: chassis light, chassis/boom relay, “CONN 4”,…

308C

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

Posted on June 13, 2021 by sam

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…

308C

308C Excavator Electrical and Electronic System – Starting Motor Does Not Rotate – Troubleshoot

Posted on June 13, 2021 by sam

Problem: The starting motor will not rotate. Solution: Check that the following connectors and components are connected properly: battery, starting motor, starter relay, alternator circuit…

308C

308C Excavator Electrical and Electronic System – Electrical System Troubleshooting

Posted on June 13, 2021 by sam

Introduction Description of Problem The description of the problem indicates major problems in the electrical system. Solution of Problem The solution of the problem is…

308C

308C Excavator Electrical and Electronic System – Harness and Wire Identification

Posted on June 6, 2021 by sam

Illustration 1 g00864948 The information that follows can also be found on the Electrical System Schematic. The complete identification of harnesses and wires are shown…

308C

308C Excavator Electrical and Electronic System – Service Tools

Posted on June 6, 2021 by sam

The following service tools should be used to aid in troubleshooting the electrical system. 6V-7070 Digital Multimeter or equivalent 6V-3000 Connector Repair Kit 4C-4892 ORFS…

308C

308C Excavator Electrical and Electronic System – General Information

Posted on June 6, 2021 by sam

This portion of the manual contains information on the troubleshooting procedure of the electronic system. Troubleshooting the engine components requires additional information. See the Service…

308C

308C Excavator Electrical and Electronic System – Engine Control System

Posted on June 6, 2021 by sam

Engine Output Control Illustration 1 g00845469 Positions of Engine Speed Dial (Right Console) (1) Engine speed dial (15) TORTOISE position (16) RABBIT position Illustration 2…

308C

308C Excavator Electrical and Electronic System – Monitoring System

Posted on June 6, 2021 by sam

Illustration 1 g00844863 Inputs and Outputs for the Monitoring System (1) Fuel level gauge (2) Engine coolant temperature gauge (3) Hydraulic oil temperature gauge (4)…

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