Doosan GE12TIC — Thermostat inspection
Maintenance · Cooling system
For the Doosan GE12TIC, from the Doosan service manual.
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Procedure
- Check wax pellet and spring for damage.
- Put thermostat in water, heat slowly, check with thermometer.
- Valve starts opening at 79°C.
- Valve lift 8 mm or more at 94°C.
- Replace if defective.
Tools required
- Thermometer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Open at 79°C
- Full open at 94°C
- Valve lift 8 mm or more
Source: Doosan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.