ap4900t4950a

Inspect exhaust system for leaks and proper condition

Type ap · emne 49.00 · version 0103 · 2005-07-12

Gælder for: ENGINE 402, 441, 446, 457.941 /944 in MODEL NMB613 ENGINE 447, 457.942, 489 in MODEL NMB671

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 49 Udstødningssystem, udstødningsrensning › 49.00 Generelt — Serie 441 · Serie 447 · Serie 613 · Serie 671

EinPAS 15 Motor › 15.40 Udstødningssystem/udstødningsefterbehandling › 15.40.1 Grundinformation — Serie 441 · Serie 447 · Serie 613 · Serie 671

Gælder også for motorer/gearkasser: 402 ***, 446 ***, 457 941, 457 942, 457 944, 489 ***

AP49.00-T-4950A

Inspect exhaust system for leaks and proper condition

27.10.98

ENGINE 402, 441, 446, 457.941 /944 in MODEL NMB613

ENGINE 447, 457.942, 489 in MODEL NMB671

Inspect exhaust system for leaks and proper condition

T49.00-0002-01

1 Metal hose

2 Sliding element

3 Pipe clamp

4 Assembly slot

Danger!

Risk of injury to skin and eyes from handling hot or glowing objects.

Wear safety gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

1

Detach engine compartment encapsulation

Testing

2

Check exhaust system for external damage

3

Check metal hoses (1), collapsible sections (2), pipe clamps (3) and suspension elements for condition and proper assembly

4

Check assembly slots (4) at pipe connections for sufficient overlap

Traces of soot are an indication of leakage.

Danger!

Risk of accident as vehicle may start off by itself with the engine running. Risk of injury as working around the engine during start-up or while running may result in contusions and burns

Secure vehicle to prevent it from moving.
Wear closed and snug-fitting work clothes.
Do not grasp hot or rotating parts.

AS00.00-Z-0005-01A

5

Start engine and run at idling speed

6

Seal off exhaust tailpipes

Seal with suitable aids (e. g. plugs, plate etc.), in order to increase a high exhaust gas pressure.

7

Check exhaust system at pipe and flange connections for escaping exhaust gas

Particularly at points close to sound proofing and insulation materials.

Leaky parts of the exhaust system have to be replaced (against separate order).

8

Switch off engine

9

Attach engine compartment encapsulation

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