ad0715g700103d

Fuel vacuum upstream of fuel pump, MR (PLD) hydraulic testing

Type ad · emne 07.15 · version 0103 · 2011-01-19

Gælder for: ENGINE 900.91 /92, 902.91 /93, 904.94 /95 /96 /97, 906.93 /94 /95 /96 /98 /99, 924.91 /93, 926.91 /92 /93 /95 /97 in MODEL 000.001

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 07 Blandingstilberedning › 07.15 Dieselindsprøjtningssystem (PLD), motorregulering (MR) — Serie 000 (modeller 001) · Serie 900 (modeller 91*, 92*) · Serie 902 (modeller 91*, 93*) · Serie 904 (modeller 94*, 95*, 96*, 97*) · Serie 906 (modeller 93*, 94*, 95*, 96*, 98*, 99*)

EinPAS 16 Brændstof-/energiforsyning motor › 16.10 Brændstofforsyning › 16.10.1 Grundinformation — Serie 000 (modeller 001) · Serie 900 (modeller 91*, 92*) · Serie 902 (modeller 91*, 93*) · Serie 904 (modeller 94*, 95*, 96*, 97*) · Serie 906 (modeller 93*, 94*, 95*, 96*, 98*, 99*)

Gælder også for motorer/gearkasser: 924 91*, 924 93*, 926 91*, 926 92*, 926 93*, 926 95*, 926 97*

AD07.15-G-7001-03D

Fuel vacuum upstream of fuel pump, MR (PLD) hydraulic testing

Inspection items

Test instrument/test connection

Operation/

Preconditions

Specified value

Possible cause/

Remedy

1.0

Test fuel inlet pressure upstream of fuel pump

Attach testing and measuring equipment to low pressure fuel circuit

& (AR07.15-G-2000-01DB)

Engine: starting

Idle speed

600 to 650 rpm:

Breakaway speed

2500 rpm:

- 0.09 to
- 0.12 bar

- 0.4 to
- 0.5 bar

Fuel vacuum too low ( 0 bar)

& (AD07.15-G-5001-01D)

Fuel vacuum too high ( 1 bar)

& (AD07.15-G-5001-02D)