AP20.20-T-2052CA | Inspect radiator for external soiling, clean according to condition | 17.6.02 |
ENGINE 457.941 in MODEL 613.368
T20.00-0021-01
1 Radiator
2 Propeller shaft of fan drive
1 | Open engine compartment flap at rear and last service flap at rear right | ||
2 | Remove charge air cooler | ||
3 | Inspect radiator (1) for external soiling | The fins must not be clogged with dirt. Clean if necessary: step 4.1, | |
| Cleaning | ||
4.1 | Clean radiator (1) on the inside and outside | Blow out slight soiling with compressed air or spray out with water. Spray out severe soiling with a steam jet. In order to avoid damage, aim jet of water at right angles and with an adequate distance to the fins, spray out the inside with angled nozzle. Do not aim the jet of water onto the propeller shaft (2) of the fan drive otherwise the lubricant will be washed out. |