SENDING UNITS AND WARNING SWITCHES TROUBLESHOOTING AND MAINTENANCE PROCEDURES.
TEST OR INSPECTION
HYDRAULIC OIL TEMPERATURE SWITCH DOES NOT OPERATE.
Start engine and run several minutes. Operate implements until hydraulic oil temperature is at normal operating
temperature (Figure 7-139).
If the temperature remains within normal range and the alarm still sounds--replace hydraulic oil temperature
switch. Refer to paragraph 7-95.
SERVICE STOP LIGHT SWITCH DOES NOT OPERATE.
Refer to Light System Troubleshooting, paragraphs 7-77 and 7-78.