AR20.40-T-0005AA | Remove/install hydraulic fluid expansion reservoir | 28.6.01 |
ENGINE 457.942 in MODEL NMB671.020 /021 /030 /042 /333
T20.30-0028-11
1 Coolant expansion reservoir
9 Hydraulic fluid expansion reservoir
11 Screw
12 Screw
13 Screw
14 Electrical connector
T20.40-0038-11
9 Hydraulic fluid expansion reservoir
15 Feed line
16 Clip
| Remove/Install | ||
1 | Remove the coolant expansion reservoir (1) | ||
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. | |
2 | Drain hydraulic fluid | ||
| Hydrostatic fan drive - oil and filter change | ||
3 | Disconnect electrical plug (14) | Installation: Fit new tie straps. | |
4 | Detach the return line at the hydraulic fluid expansion reservoir (9) | Unscrew bolts (11) | |
Installation: Clean sealing surfaces. Install new seals. | |||
5 | Detach the leak oil line at the hydraulic fluid expansion reservoir (9) | To do this, unscrew bolt (12). | |
Installation: Clean sealing surfaces. Install new seals. | |||
6 | Slacken clamp (16) | ||
7 | Detach the feed line (15) | Collect hydraulic oil which flows out in a suitable vessel. | |
8 | Remove the hydraulic fluid expansion reservoir (9) | ||
9 | Install in the reverse order |