P20.30-0201-05
1 Cooling system sealing cover
2 Double manifold
3 Cooling system tester
4 Vacuum valve
| Removing and installing | ||
Danger! | Risk of injury to skin and eyes from scalding from hot coolant which splashes out. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and allow the pressure to release. Do not pour coolant into containers for drinks. Wear protective gloves, protective clothes and eye protection. | |
1 | Slacken the cooling system cover (1) | Replace the cover if there are signs of rust | |
2 | Install the double manifold (2) in the tester (3) | | |
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3 | Install sealing cover (1) in the double manifold (2) | ||
| Testing | ||
4 | Check the excess pressure valve. | Verify the opening pressure of the sealing cover, by means of a pumping operation | |
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If fitting, replace sealing cover | |||
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5 | Check vacuum valve (4) | The vacuum valve (4) must be supported on the rubber gasket (arrow), it must be easily lifted and returned to its place if it is let go. | |
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If fitting, replace sealing cover | |||
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6 | Installation carried out in reverse order |
Test values of cooling system cap
Number | Name | Engine 601.942/ | ||
BE20.30-N-1001-01B | Sealing cover, identification number | 140 | ||
BE20.30-N-1002-01B | Excess pressure valves opens | new | bar | 1,4 (0,1) |
used | bar | 1,4 (–0,1) | ||
BE20.30-N-1003-01B | Vacuum valve openes (reference value) | bar | –0.1 | |
124 589 15 21 00
000 589 77 63 00
Adapter
Tester
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