AR20.40-T-0004AA | Remove/install hydraulic oil cooler | 20.6.01 |
ENGINE 457.942 in MODEL NMB671.020 /021 /030 /333 /042
T20.20-0053-01
1 Feed pipe
2 Return flow pipe
3 Hydraulic oil cooler
4 Grill frame
5 Foam insulation
| Remove/Install | ||
1 | Open the bottom right rear maintenance flap of the vehicle | ||
2 | Raise vehicle. | ||
3 | Remove the engine compartment paneling below the radiator unit | ||
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. | |
4 | Drain hydraulic fluid | ||
| Hydrostatic fan drive - oil and filter change | ||
5 | Detach the return pipe (2) from the hydraulic oil cooler (3) | Collect hydraulic oil which flows out in a suitable vessel. | |
Installation: Clean sealing surface. Replace seal. | |||
6 | Detach the feed pipe (1) from the hydraulic oil cooler (3) | Collect hydraulic oil which flows out in a suitable vessel. | |
Installation: Clean sealing surface. Replace seal. | |||
7 | Detach the hydraulic oil cooler (3) from the radiator frame (4) and remove it in the downward direction | ||
8 | Detach foam insulation (5) from the hydraulic oil cooler (3) | ||
9 | Install in the reverse order |