AP20.00-T-2010A | Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration | 28.1.09 |
MODEL NMB613 with ENGINE 402.970, 441.980, 446.938, 457.944
MODEL NMB671 with ENGINE 447, 489, 457.942
T20.30-0005-01
Coolant expansion reservoir without inspection glass
1 Filler neck
Coolant expansion reservoir with inspection glass
T20.30-0006-01
| Check | ||
Danger! | Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by 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. Wear protective gloves, protective clothing and safety glasses. | |
| Notes on coolant | All engines | |
1 | Open filler neck (1) | ||
2 | Inspect anticorrosion/antifreeze protection | Insufficient anticorrosion/antifreeze protection: | |
Correcting anticorrosion/antifreeze concentration - as a separate repair order. | |||
Antifreeze tester | |||
3 | Check coolant level | Only inspect coolant level and adjust to correct level if coolant temperature is below 50 °C. | |
| |||
4 | Close filler neck (1) |
Engine cooling system
Number | Designation | Engine 402.970, 441.980, 446.938, 457.944 | Engine 447 | ||
BF20.00-N-1001-01D | Filling capacity for coolant | without VOITH retarder | Liters | 75 to 100 | 76 to 92 |
with VOITH retarder | Liters | 95 to 120 | - | ||
Specifications for Operating Fluids | Sheet | ||||
Sheet | |||||
Engine cooling system
Referenced documents
- ah2000n208001a Notes on coolant
- ap2000t201001a Correcting anticorrosion/antifreeze concentration
- as2000z000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.