WORKSHOP MANUAL - lombardini service
WORKSHOP MANUAL - lombardini service
WORKSHOP MANUAL - lombardini service
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Coolant circuit<br />
6<br />
Radiator and compensation, check and seal tank cap.<br />
Remove the cap from compensation tank cap and check that the<br />
liquid is at the correct level.<br />
Replace the cap with a new one provided with hand air pump<br />
socket.<br />
Compress air at a pressure of 1 bar for about two minutes.<br />
Check that there are no drips in the radiator.<br />
The tank cap is supplied with a vacuum relief valve 1 and an<br />
overpressure valve 2.<br />
Overpressure valve opening pressure of 0.7 bar.<br />
133<br />
Coolant circulation pump, components<br />
1 Rotor<br />
2 Front seal gasket<br />
3 Pump casing<br />
4 Exhaust hole<br />
5 Bearing<br />
6 Pulley<br />
7 Shaft<br />
134<br />
Thermostatic valve<br />
1 - Stainless steel or brass casing<br />
2 - Wax bulb<br />
3 - Air relief hole<br />
Characteristics:<br />
Opening temperature: ........ 83°÷87°C<br />
Max stroke at: .................... 94°C = 7 mm<br />
Liquid recycling: ................. 30÷80 l/h.<br />
135 136<br />
FOCS Workshop Manual_cod. 1.5302.858_1° ed_ rev. 00<br />
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