ar0715w200005c

Measure fuel intake pressure upstream of fuel pump

Type ar · emne 07.15 · version 0101 · 2006-01-04

Gælder for: ENGINE 457.9

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 07 Blandingstilberedning › 07.15 Dieselindsprøjtningssystem (PLD), motorregulering (MR)

EinPAS 16 Brændstof-/energiforsyning motor › 16.10 Brændstofforsyning › 16.10.1 Grundinformation

Gælder også for motorer/gearkasser: 457 9**

AR07.15-W-2000-05C

Measure fuel intake pressure upstream of fuel pump

Fuel circuit test values

Number

Designation

Engine 457.9

BE47.00-N-1004-01D

Fuel intake pressure upstream of fuel pump

Breakaway speed

bar

-0.30...-0.15

Fuel pipes/hoses

Number

Designation

Engine
457.9

BA47.25-N-1009-01M

Banjo bolt, fuel line to fuel heat exchanger

Nm

50

Measure fuel intake pressure upstream of fuel pump
Measure fuel intake pressure upstream of fuel pump
Measure fuel intake pressure upstream of fuel pump

000 589 40 37 00

Adapter parts

Clamping device

Tester

617 589 04 21 00

541 589 00 91 00

Measure fuel intake pressure upstream of fuel pump

W07.15-1165-06

1 Detach fuel feed line (3) at fuel heat exchanger (1).

2 Attach testing unit (2) with testing line (2.1), banjo union (5), double banjo bolt M161.5 (4) and fuel feed line (3) at fuel heat exchanger (1).

While detaching and attaching testing lines (2.1) at the testing unit (2), do not damage or break off the plastic T-piece in the testing unit (2).

3 Disconnect the free end of the testing line (2.1) with circuit (6).

4 Place testing unit (2) at the frame and fasten.

5 Start engine and run.

6 Carry out the measurement and read off fuel intake pressure on the testing unit (2).

Measure at a maximum governed rpm of 2080.

7 Switch off engine.

8 Detach testing unit (2) with testing line.

9 Attach fuel feed line (3).

Install new sealing rings.