ap2020b2052a

Inspect radiator for external soiling, clean according to condition

Type ap · topic 20.20 · version 0100 · 2016-02-12

Applies to: Cumbustion engine 457.927 with Vehicle 634.071

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.20 Radiator, coolant hoses — Series 634 (models 071)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.31 Engine radiator — Series 634 (models 071)

Also applies to engines/gearboxes: 457 927

AP20.20-B-2052A

Inspect radiator for external soiling, clean according to condition

12.02.16

Cumbustion engine 457.927 with Vehicle 634.071

Inspect radiator for external soiling, clean according to condition

B09.41-0039-02

After-cooler side

1 After-cooler

4 Support rod

5 Radiator

Inspect radiator for external soiling, clean according to condition

B20.20-0013-02

Engine left side

Fan internal part (ARROWS)

6 Transmission shaft

7 Fan

1

Open the rear lateral cover for access to the after-cooler

Follow the body builder's instructions.

2

Tilt the after-cooler

AP09.41-B-0952-01A

3

Open the engine rear cover

Follow the body builder's instructions.

Check

4

Check the radiator for incrustations, clean if necessary

The radiator fins must not be obstructed by dirt or bugs.

Clean

5

Clean the radiator (5) externally, after-cooler side (1) and fan side (7)

Light dirt can be removed with compressed air or with jets of water.

Dirt remaining more adhered is to be removed with jets of water or steam directing the perpendicularly to the face of the radiator fins (fan side and after-cooler side).

Do not apply water jets on the transmission shaft (6) driving the fan (7).

Referenced documents