Check charge air cooler for outside contamination, clean if necessary

AP09.41-T-0952CB

20.2.03

ENGINE 457.944 in MODELNMB613.367

T09.41-0047-11

Visibility in open maintenance flap at left rear

1 Charge air cooler

2 Clamp

3 Strut

4 Bolt

T09.41-0048-02

1 Charge air cooler

3 Strut

5 Support

6 Rubber gasket

7 Water cooler

1	Open last maintenance flap at left rear
	Testing
2	Check charge air cooler (1) for outside contamination	 The disks should not be clogged with dirt. Clean if required: steps 3 - 8 (subject to separate repair order).
	FOLD OUT
3	Remove radiator trim
	Remove/install radiator cowl		AR88.40-T-4001CB
4	Swivel charge air cooler into maintenance position		AP09.41-T-0952-01CB
	Cleaning
5	Clean charge air cooler (1) on the outer and inner side.	 From inside to outside: blow out slight contamination with compressed air or spray with water. Spray out soiled contamination with a steam cleaner.  In order to avoid damage, lead water spray at right angle and with adequate distance to the disks.
	FOLD IN
6	Swivel charge air cooler into operation position		AP09.41-T-0952-01CB
			*BA09.41-N-1005-01H
7	Install radiator trim
	Remove/install radiator cowl		AR88.40-T-4001CB
8	Close last maintenance flap at left rear

Charge air pipe/charge air cooling

Number	Designation			Engine 457.944 in Model 613.367


BA09.41-N-1005-01H	Bolt of charge air cooler to radiator	M8	NM	24
		M10	NM	35