ar0940w6022c

Remove/install oil feed line for turbocharger

Type ar · emne 09.40 · version 0103 · 2019-12-05

Gælder for: Engine 457.9 in model 374, 375, 940, 942, 943, 944, 958 except code MZ4 (Turbo brake)

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 09 Luftindsugning, luftladning › 09.40 Turbolader — Serie 374 · Serie 375 · Serie 940 · Serie 942 · Serie 943 · Serie 944 · Serie 958

EinPAS 15 Motor › 15.20 Motorsmøresystem › 15.20.13 ledning/slange/ventil — Serie 374 · Serie 375 · Serie 940 · Serie 942 · Serie 943 · Serie 944 · Serie 958

Gælder også for motorer/gearkasser: 457 9**

AR09.40-W-6022C

Remove/install oil feed line for turbocharger

04.12.2019

Engine

457.9 in model 374, 375, 940, 942, 943, 944, 958

except code MZ4 (Turbo brake)

Remove/install oil feed line for turbocharger

W09.40-1128-08

Shown on model 944

1

Heat shield

3

Turbocharger

5

Banjo bolt

2

Oil feed line

4

Banjo bolt

Remove/install

1

Switch off ignition

Warning

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure it with the safety strut.

AS60.80-Z-0001-01A

2

Tilt cab

Topical note

Notes on tilting the cab

AH60.80-N-0003-01A

Installation: Tilt cab back only after soundproofing has been installed.

3

Remove soundproofing on top right of frame

Installation: Only install soundproofing after the leak test.

Danger

Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.

No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

4

Disconnect ground line from battery

Topical note

Notes on battery

AH54.10-P-0001-01A

5

Remove heat shield (1) from exhaust gas turbocharger (3) and engine brake valve fitting

Engine 457.9Bolt, heat shield to turbocharger and engine brake flap fitting

*BA09.40-N-1005-01M

6

Remove banjo bolt (4) from exhaust gas turbocharger (3)

Installation: Install new sealing rings.

Engine 457.9Banjo bolt, oil pressure line to turbocharger

*BA09.40-N-1001-01M

7

Remove banjo bolt (5) from cylinder crankcase

Installation: Install new sealing rings.

Engine 457.9Banjo bolt, oil pressure line to crankcase

*BA09.40-N-1002-01M

8

Remove oil feed line (2)

Seal bores at exhaust gas turbocharger (3) and cylinder crankcase.

Installation: Clean sealing surfaces on exhaust gas turbocharger (3) and cylinder crankcase or at oil feed line (2).

9

Install in the reverse order

10

Check engine oil level on display or with oil dipstick; add oil if necessary

Notes on engine oil

AH18.00-N-0101-01HA

Only after replacement of a leaky oil feed line (2).
Observe oil quality set in maintenance system or Specifications for Operating Fluids.

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

11

Start engine, observe oil pressure indicator with engine running at idle speed and conduct engine test run

Do not rev up engine before oil pressure is indicated. The oil pressure gauge must show an oil pressure after approximately 10 s.

Engine oil pressure at

*BE18.00-N-1001-01K

12

Check seal on oil feed line (2) and then switch off engine

Visual inspection.

13

Synchronize time between tachograph disk and display

Check values of oil pressure

Number

Designation

ENGINE 457.9

BE18.00-N-1001-01K

Engine oil pressure at

idle speed

bar

0,5

maximum speed

bar

2,5

Turbocharger

Number

Designation

Engine 457.9 in model 374, 375, 940, 942, 943, 944

BA09.40-N-1001-01M

Banjo bolt, oil pressure line to turbocharger

Nm

35

Turbocharger

Number

Designation

Engine 457.9 in model 374, 375, 940, 942, 943, 944

BA09.40-N-1002-01M

Banjo bolt, oil pressure line to crankcase

Nm

35

Turbocharger

Number

Designation

Engine 457.9 in model 374, 375, 940, 942, 943, 944

BA09.40-N-1005-01M

Bolt, heat shield to turbocharger and engine brake flap fitting

Nm

20

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