Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Thermal Vacuum Valve: Testing and Inspection

Fig. 16 Removing water thermo sensor.:





1. Remove the water thermo sensor Fig. 16.


Fig. 17 Testing water thermo sensor.:





2. Place the sensor in water with a thermometer and heat up the water gradually Fig. 17.


Fig. 18 Resistance values.:





3. Check the calibration of the sensor Fig. 18.