308C Excavator Electrical and Electronic System – Hydraulic Oil Temperature Gauge Reads Low or Gaug

Problem: The hydraulic oil temperature gauge indicates a low level or the hydraulic oil temperature gauge pointer does not move.

Solution: Check that the following connectors and components are connected properly: “CONN 41”, “CONN 46” and “CONN 56”. If the problem still exists, use the following procedure to troubleshoot the system.