Linhai ARCHON 400 Service Manual page 88

CHAPTER 3 ENGINE
INSTALLATION
1. Inspect:
Thermostatic valve
Valve does not open at 70-74℃→Replace.
Inspection steps:
Suspend the thermostatic valve in a vessel.
Place a reliable thermometer in water.
 Observe the thermometer, while continually
stirring the water.
Thermostatic valve
Vessel
Thermometer
Water
CLOSE
A
OPEN
B
NOTE:
The thermostatic valve is sealed and its setting
requires specialized work. If its accuracy is in
doubt, replace. A faulty unit could cause serious
over-heating or over cooling.
2.Inspect:
Thermostatic cover
Cracks /damage → Replace.
INSTALLATION
1. Install:
Thermostatic valve
Thermostatic cover
BUCK 450 SERVICE MANUAL 20.0
CHAPTER 3 ENGINE PAGE. 3- 63