Sym Quad Lander 300, Service Manual

Page: 241 / 244

17. ELECTRICAL SYSTEM
17-20
Thermo unit
Remove the thermo unit.
Hang the thermo unit in an oil heater, heat the oil
and measure the resistance at each temperature.
Temperature 50°C 80°C 100°C 120°C
Standard (
Ω )
134~149 47.5~57.0 26~29 14.8~17.2
Caution
y Wear gloves and goggles when performing
this test.
Caution
y Engine oil should be used as a heating
medium as the test temperature must be
higher than 100
℃
.
y Contacting the container wall by the
thermometer and the thermo unit may result in
wrong readings.
Water Temperature Indicator Light
Disconnect the water temperature meter and
connect it to engine ground.
Turn on the main switch.
The indicator light of the fuel meter should be
lighting.
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Thermo unit
Thermo unit