Represented in model 958 |
1 | Cover |
W20.00-1009-11
2 | Threaded plug (cooler) |
3 | Draining nozzle |
4 | Threaded plug (engine block) |
W20.00-1019-01
W20.00-1018-01
5 | Coolant hoses (only vehicles with code (BA9) Voith R 115 secondary retarder) |
6 | Heat exchanger bleeding screw (only vehicles with code (BA1) Voith optimized power retarder) |
W20.00-1005-01
W20.00-1017-01
Drain | |||
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 | Notes on coolant | ||
1 | Open the maintenance cover | ||
2 | Remove the supply tank cap (1) | ||
Warning | Risk of injury caused by body parts being pinched or crushed as cab is tilted | Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure it with the safety strut. | |
3 | Set the temperature selector to maximum heating “hot” and actuate the ignition | ||
4 | Tilt the cabin | ||
Topical note | Notes on tilting the cab | ||
5 | Remove the acoustic encapsulation on the lower frame | ||
6 | Drain the coolant from the cooler | Place a hose on the outlet of the draining nozzle (3) and loosen the threaded plug (2). | |
Collect the coolant in a clean container. | |||
7 | Drain the coolant from the engine block | Unscrew the threaded plug (4) on the engine block. | |
Collect the coolant in a clean container. | |||
8 | Remove the two coolant hoses of the retarder (5) | Only for vehicles with code (BA9), Voith R 115 secondary retarder. | |
Collect the coolant in a clean container. | |||
9 | Remove the bleeding screw (6) at the heat exchanger | Only for vehicles with code (BA1) Voith Retarder, optimized power. | |
Collect the coolant in a clean container. | |||
10 | Turn off ignition | ||
Refill | |||
11 | Install the two coolant hoses of the retarder (5) | ||
12 | Install the bleeding screw (6) on the heat exchanger | Only for vehicles with code (BA1) Voith Retarder, optimized power. | |
Lightly grease the sealing ring. | |||
.Coolant oil drainage plug | |||
13 | Put the threaded plug (4) on the engine block | Replace the sealing ring. | |
.Engine block coolant drain plug | |||
14 | Put the threaded plug (2) on the radiator and remove the outlet hose | .Coolant draining plug in the radiator | |
15 | Check the coolant for dirt |
| |
In case of severe dirt: | |||
| |||
The coolant should be completely replaced. | |||
16 | Check the coolant using an instrument with anti-freeze protection | In case of low anti-freeze protection, fix the anti-freezing protection fraction or replace the coolant. | |
.Cooling system - Approximate level | |||
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. | |
17 | Fill with coolant | ||
18 | Start the engine and bleed the cooling and heating assembly | Run the vehicle for about 5 min. alternating engine speed. | |
19 | Stop the engine | ||
20 | Place the supply tank cap (1) | ||
Warning | Risk of injury caused by body parts being pinched or crushed as cab is tilted | Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure it with the safety strut. | |
21 | Check the tightness of the cooling system | Visual inspection. | |
22 | Return the cabin to its position | ||
23 | Install the acoustic encapsulation on the lower frame | ||
24 | Close the maintenance cover |
Engine cooling system capacity |
Number | Designation | Engine 904, 906, 924, 926 in Type 958.0/1 | |||
BF20.00-B-1001-01I | Cooling system - Approximate level | Do not mix products between classes | Litros | 27 | |
Anti-corrosive/anti-freeze CLASSES MB 325.0, MB 325.3, MB 325.5 | % | 50 | |||
Product already diluted | Anti-corrosive/anti-freeze MB CLASSES 326.0, MB 326.3 | Litros | 27 |