AP20.40-T-2012AA | Hydrostatic fan drive - Checking and correcting oil level | 29.1.04 |
ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332 /333
T20.40-0036-06
Illustrated on model 671.042
2 Oil reservoir
| Check | ||
Danger! | Risk of injury to skin or eyes caused by hydraulic fluid spraying out under pressure. Risk of poisoning caused by swallowing hydraulic fluid. | Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses. | |
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure | Secure vehicle to prevent it from moving. | |
1 | Crank the engine and warm it | till the coolant temperature has reached at least 50 °C. | |
2 | Open the right rear maintenance flap of the vehicle | ||
3 | Check the oil level in the oil reservoir (2), and if required, add more oil up to the marking (arrow) | Use engine oil of the viscosity class, SAE 5W-30, only; otherwise, the hydrostatic fan drive can develop problems. When the engine is running, the oil reservoir (2) must always have oil; otherwise, the hydrostatic fan drive can be damaged. | |
If the oil level is not available, troubleshoot against a separate repair order and eliminate the error. | |||
| Sheet 228.5 | ||
4 | Turn off engine | ||
5 | Close the right rear maintenance flap of the vehicle |
Referenced documents
- as0000z000501a 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.
- as0000z001301a Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure.Risk of poisoning from swallowing hydraulic fluid.
- bb0040p022805a Multigrade engine oils (specification 228.5)