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Verfügbare Sprachen
2. Inspection and adjustment
2.7 Thermostat inspection
Place the thermostat in a container filled with water.
Heat it while measuring the water temperature, and see
that the thermostat is actuated at temperature of
following table.
Valve opening
Temperature
(deg C)*
69.5 to 72.5
* Valve opening temperature is carved on the flange.
2.8 Adjusting operation
Perform the adjusting operation of a engine as follows after the maintenance job:
1)Supply the fuel oil, lube oil and cooling water.
Note:
Check the levels of the lube oil and cooling water again after test running (for about 5 minutes) and add as
required.
2)Start the engine, and carry out idling at the low speed (700 to 900 rpm) for a few minutes.
3)Run in the engine for about five minutes at the rated revolution (no-load). Check any water, fuel or oil leak
and existence of abnormal vibration or noise. Also check the oil pressure, cooling water temperature and
exhaust gas color.
4)Adjust the no-load minimum and maximum revolutions. (Refer to 2.3 in chapter 2.)
5)Perform loaded operation as required.
Full open lift
(Temperature)
(mm)
8 or more (85 deg C)
Thermometer
Thermostat
Themostat
Thermo switch
40
Cooling water pump
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