Shown with engine 780.701 |
1 | Expansion reservoir |
2 | Cap |
3 | Vent line |
4 | Electrical connector |
5 | Coolant hose line |
6 | Bracket |
S20.30-A000-76
Danger | Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | |
Warning | Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. | |
Topical note | General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system | ||
Topical note | Notes on coolant | ||
| Remove/install | ||
1 | Remove cap (2) of expansion reservoir (1). | Turn cap (2) of the expansion reservoir (1) counterclockwise only up to the safety catch and relieve overpressure. Then unscrew cap (2). | |
2 | Clamp off coolant hose line (5). | Clamp | |
3 | Extract coolant from expansion reservoir (1). | ||
Notes on coolant level for electric motor cooling system | |||
Electric drive cooling system | |||
Hand pump | |||
4 | Release and disconnect electrical connector (4). | ||
5 | Remove bleed line (3) from expansion reservoir (1). | ||
6 | Seal openings with suitable stop plug. | Record plug | |
7 | Remove coolant hose line (5) from expansion reservoir (1). | ||
Collect escaping coolant. | |||
Commercially available devices/tools | |||
8 | Seal openings using suitable protective covers. | Set of protective caps | |
9 | Turn expansion reservoir (1) in direction of arrow (arrow A) and remove upwards from bracket (6). | WIS Service Media | |
10 | Install in the reverse order. | ||
| Check | ||
11 | Check cooling system for electric motor in area of expansion reservoir (1) for leaks. |
Cooling system |
Number | Designation | Engine 780.701/702 in model 447 | |||
BF08.50-N-1001-01F | Electric drive cooling system | Cooling system of high-voltage battery and vehicle interior | Filling capacity | Liter | 10 |
Cooling system of electric motor | Filling capacity | Liter | 5 | ||
For both cooling systems, entire filling capacity, in the workshop | Filling capacity | Liter | 15 | ||
Antifreeze/water | Down to -37 °C | % | 50/50 | ||
Coolant specifications | |||||
Sheet | |||||
000 589 54 37 00
Clamp
210 589 00 71 00
Hand pump
001 589 00 91 00
Set of protective caps
129 589 00 91 00
Record plug
Documente menționate
- ah0000z030001a Indicații generale la autovehicule cu rețea de bord de înaltă tensiune și/sau acumulator litiu-ion și/sau sistem de tracțiune pe gaz, cât și echipament de protecție personală
- ah0850s005001f Indicaţii pentru nivelul lichidului de răcire, pentru răcirea electromotorului
- ah2000n208001a Indicaţii pentru lichid de răcire
- ar0850s0010f
- ar2020p744101rq Deschidere, închidere cuplă conductă lichid răcire
- as0000z003501a Pericol de moarte în cadrul lucrărilor la componentele şi sistemele cu U >= 30 V tensiune alternativă (CA) respectiv cu U >= 60 V tensiune continuă (CC)
- as2000z000101a Pericol de rănire la piele şi ochi prin opărire cu lichid de răcire fierbinte pulverizat afară. Pericol de otrăvire datorită înghiţirii lichid de răcire.