Yamaha YP250 Mobility Scooter User Manual


 
5-8
3mm
95_C82”1.5_C
THERMOSTAT
COOL
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NOTE:
EB502010
INSPECTION
1. Inspect:
D Thermostatic valve
Valve does not open at 80.5 83.5_C !
Replace.
Inspection steps:
D Suspend the thermostatic valve in a vessel.
D Place a reliable thermometer in water.
D Observe the thermometer, while continually
stirring the water.
1
Thermostatic valve
2
Vessel
3
Thermometer
4
Water
A
CLOSE
B
OPEN
The thermostatic valve is sealed and its setting
requires specialized work. If its accuracy is in
doubt, replace it. A faulty unit could cause seri-
ous overheating or over-cooling.
2. Inspect:
D Thermostatic cover
Cracks/damage ! Replace.
YP******
INSTALLATION
1. Install:
D Thermostatic valve
1
D Thermostatic cover