W14.40-1238-09
1 | AdBlue suction connection | 4 | Compressed air connection | 7 | Electric connection | ||
2 | AdBlue supply connection | 5 | Coolant outlet connection | 8 | AdBlue pump module | ||
3 | AdBlue return connection | 6 | Coolant inlet connection | 9 | Electric wiring harness |
| Remove/install | ||
Warning | Risk of burn injuries and scalding when working at AdBlue lines and the components attached to them. Risk of injury to skin and eyes when handling AdBlue. Risk of poisoning caused by swallowing AdBlue | Pour AdBlue into suitable containers only. Wait until the pressure is released before starting any work on the exhaust aftertreatment system. | |
1 | Turn off ignition | ||
Notes on use, material properties and handling of AdBlue® | . | ||
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. | |
2 | Relieve the cooling system pressure | ||
Topical note | Notes on coolant | ||
Only on models fitted wit AdBlue heating system. | |||
3 | Loosen the coolant outlet fitting (5) and coolant inlet fitting (6) from the coolant pipes on the AdBlue pump module (8) | Collect the coolant in a clean container. | |
Only on models fitted wit AdBlue heating system. | |||
Mark the cooling system pipes in relation to connections, such as outlet and inlet. | |||
Clamp | |||
4 | Detach the electrical connector (7) from the AdBlue pump module (8) | The electric connection (7) must not get in contact with AdBlue, as this can damage the electric wiring harness and the SCR module. | |
5 | Check the electric wiring harness (9) | Check wiring harness of pump module | |
6 | Remove the compressed air connection (4) from the AdBlue pump module (8) | Socket connection system of - "SCHÄFER SDF" compressed air in metallic material | |
7 | Open the insulation hose in the area of the AdBlue suction fitting (1), AdBlue supply fitting (2) and AdBlue return fitting (3) from the AdBlue pipes by approximately 20 cm | Roller tongs | |
8 | Detach the piping on the AdBlue suction connection (1) | ||
9 | Detach the pipes on the AdBlue supply connection (2) and AdBlue return connection (3) | Identify the AdBlue system pipes in relation to connections. | |
Installation: Replace sealing rings. Observe the identification on the pipes. | |||
Clamp | |||
10 | Remove the AdBlue pump module (8) | .Pump module on support | |
11 | Install in reverse order | ||
12 | Charge the AdBlue pump module pressure accumulator (8) | ||
| Fill AdBlue pressure reservoir | . | |
Only in case of pump module (8) replacement. | |||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
13 | Start the engine | ||
14 | Check the tightness of the cooling system | Inspect cooling system for leaks | |
Only on models fitted wit AdBlue heating system. | |||
15 | Check the coolant level | ||
| Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration | . | |
| Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration | . | |
Only on models fitted wit AdBlue heating system. | |||
Model 979.0 |
950 589 01 37 00
Roller tongs
000 589 54 37 00
Clamp
Documenti citati
- ah1440n000101a Avvertenze sull'impiego, sulle caratteristiche e sulla manipolazione dell'AdBlue
- ah2000n208001a Avvertenze sul liquido di raffreddamento
- ap1440b1490ta
- ap2000b2010ta
- ap2000b2010tc
- ar1440b2033ta
- ar2000b1010tj
- as0000z000501a Pericolo di infortunio per l'avviamento fortuito del veicolo con motore in funzione. Pericolo d'infortuni a causa di schiacciamenti o ustioni in caso di interventi durante l'avviamento o il motore acceso
- as1440z000101a Pericolo di ustioni e scottature dovute a liquido bollente durante i lavori sulle tubazioni AdBlue e sui componenti ad esse collegati. Pericolo di lesioni alla pelle e agli occhi durante la manipolazione di AdBlue. Pericolo di
- as2000z000101a Pericolo di lesioni alla pelle e agli occhi dovute a spruzzi di liquido di raffreddamento ad alta temperatura. Pericolo di intossicazione in caso di ingerimento di liquido di raffreddamento