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OUTLET WATER JACKET JOINT
SDN6090
SDN6100
SDN6110
SDN6120
6-6
INSPECTION
1. Inspect:
•
Carburetor heating knob 1
•
Thermostat cover 2
•
Outlet water jacket joint 3
Cracks/damage → Replace.
2. Inspect:
•
Thermostatic valve 1
Valve does not open at 40 ~ 44°C (112 ~
120°F) → Replace.
Inspection steps:
•
Suspend thermostatic valve in a vessel.
•
Place reliable thermometer in a water.
•
Observe thermometer, while stirring water
continually.
1
Thermometer
2
Water
3
Thermostatic valve
4
Vessel
Å
CLOSE
ı
OPEN
NOTE:
Thermostatic valve is sealed and its setting is
specialized work. If its accuracy is in doubt, re-
place it. A faulty unit could cause serious over-
heating or over-cooling.
COOL
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