1 | Electric connection |
2 | Connection of the compressed air pipe |
3 | Regulation valve |
4 | Damper plate |
5 | Hex screw |
6 | Hex nut |
7 | Ring (O-ring) |
T43.30-0012-11
| Remove/install | ||
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.Model 634 with engine 457.916/932 | |
Danger | Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC. | No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers. | |
Topical note | Notes on battery | ||
1 | Disconnect the battery | Firstly, switch off the retarder. | |
2 | Release reservoir pressure | ||
3 | Disconnect the electrical connection (1) | ||
4 | Detach the compressed air pipe connector (2) | Remove/install compressed air connector coupling | |
5 | Remove the regulating valve (3) | Installation: use new hex nuts (6). | |
Type 634.0Proportional valve nut on damping plate | |||
6 | Remove the damper plate (4) | Installation: replace the hex screws (5) and rings (O-rings) (7). | |
Type 634.0Damping plate bolt on oil tank cover | |||
| Check | ||
7 | Check the damper plate (4) | In case of wear by aging or mechanical damage, replace it if needed. | |
8 | Install in reverse order |