TM 5-3805-258-24-1OPERATOR’S STATIONINDIVIDUAL ClRCUIT DESCRIPTION2. Indicator and Master Fault LightA. Hydraulic Oil TemperatureThe hydraulic oil temperature circuit has a normally closed 8N2248 Temper-ature Switch that opens if the hydraulic oil temperature goes above 102°C(215°F). If the switch opens, the hydraulic oil temperature indicator on theoperator panel turns ON. The operator panel also sends current to turn ON themaster fault light. The hydraulic oil temperature switch circuit connects to Pin4 of the operator panel. Pin 11 of the operator panel goes to the master faultlight.SYSTEMS OPERATIONHYDRAULIC OIL TEMPERATURE SWITCH1. Hydraulic oil temperature switch.HYDRAULIC OIL TEMPERATURE INDICATOR2. Hydraulic oil temperature indicator.Hydraulic Oil Temperature Circuit3-154
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