TM 5-3805-261-20SENDING UNITS AND WARNING SWITCHES TROUBLESHOOTING AND MAINTENANCE PROCEDURES.MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONe.HYDRAULIC OIL TEMPERATURE SWITCH DOES NOT OPERATE.Start engine and run several minutes. Operate implements until hydraulic oil temperature is at normal operatingtemperature (Figure 7-139).Figure 7-139If the temperature remains within normal range and the alarm still sounds--replace hydraulic oil temperatureswitch. Refer to paragraph 7-95.f.SERVICE STOP LIGHT SWITCH DOES NOT OPERATE.Refer to Light System Troubleshooting, paragraphs 7-77 and 7-78.7-219
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