2.3.2.7. Thermostat check

Fig. 2.215. Thermostat removal: 1–bypass hose; 2–bottom hose; 3–thermostat assembled; 4-bolts of fastening of the thermostat

Adhere a thread so that it was assigned working parts of the thermostat. Completely ship the thermostat in capacity with water. Warm up, stirring up (fig. 2.215).

Fig. 2.216. Thermostat immersion in capacity with water

The temperature of opening of the valve is a temperature at which the valve opens and (fig. 2.216) falls from a thread.

Continue to heat up. Check lifting height at complete opening.

After check of height of lifting at complete opening reduce water temperature and check temperature of closing of the valve.