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1.Immerse the thermostat in
water, and heat the water while stirring. Check the
thermostat
valve opening temperature.
Standard
value:
Valve opening
temperature:
- Part No. 1305A280: 87 ±
2°C
- Part No. 1305A613: 87 ±
1.5°C
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2.Check that the amount of
valve lift is at the standard value when the water is at the
full-opening temperature.
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Measure the valve height when
the thermostat is fully closed, and use this
measurement
to compare the valve height when the thermostat
is fully open.
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Standard
value:
Full-opening temperature:
95°C
Amount of valve lift: 8 mm or
more
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