1 | Float holder |
2 | Float |
3 | Valve seat |
4 | Test ring |
5 | Hex socket (key 22) |
W43.30-1198-06
| Remove | ||
Warning | Risk of injury caused by touching hot retarder and by scalding from hot retarderoil. Risk of injury to skin or eyes caused by retarder oil escaping under high pressure | Do not carry out any work unless retarder is switched off. Wear suitable protective clothing and safety glasses when working on the hot retarder.. | |
1 | Remove the air inlet and outlet valve |
| |
2 | Remove the float holder (1) from the valve seat (3) and remove the float (2) | ||
| Check | ||
3 | Check the surface and the float (2) sealing area for damages | ||
4 | Weigh the float (2) and compare with the specified value | If the specified weight is exceeded, the retarder operation is impaired. replace the complete vent and bleed valve. | |
.Float weight | |||
5 | Place the float (2) on the hex socket key 22 (4) | ||
6 | Place the valve seat (3) onto the float (2), and add the test ring (1), fill through the hole between the float (2) and the valve seat (3) with ethanol | ||
| Test ring for checking profile ventilation | ||
If the fluid level reduces within one minute, a sealing edge on the valve seat (3) is damaged: replace the complete air inlet and outlet valve. | |||
Olista Longtime lubricating grease, DB supply specification 6804.60, 100 g | |||
| Install | ||
7 | Assemble the float (2) onto float holder (1) and install the valve seat (3) | Installation: Check the correct mounting position of the float (2), the "O" should be facing upwards. | |
8 | Install the air inlet and outlet valve |
|
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