ar0717w0002h

Remove/install the electropneumatic pressure converter

Typ ar · téma 07.17 · verze 0105 · 2008-06-20

Platí pro: ENGINES 902.9, 906.9 in MODEL 957 with CODE (MS8) natural gas engine

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 1 Motor › 07 Příprava směsi › 07.17 Převodník tlaku, regulátor tlaku — Řada 902 (modely 9**) · Řada 906 (modely 9**) · Řada 957

EinPAS 15 Motor › 15.45 Management motoru › 15.45.31 Servomotor/nastavovací člen/regulátor směsi — Řada 902 (modely 9**) · Řada 906 (modely 9**) · Řada 957

AR07.17-W-0002H

Remove/install the electropneumatic pressure converter

17.6.08

ENGINES 902.9, 906.9 in MODEL 957 with CODE (MS8) natural gas engine

Remove/install the electropneumatic pressure converter

W09.40-1053-06

1 Electrical connector

2 Control line for turbocharger

3 Compressed-air line

4 Bracket

Y87 Electric-pneumatic converter (EPW)

Remove/install

Danger!

Risk of explosion caused by escaping natural gas or overheated compressed-gas tanks when working on natural gas powered vehicles. Risk of frostbite to parts of the body caused by escaping natural gas and by touching components near the valves when emptying compressed-gas tanks. Risk of poisoning or risk of suffocation caused by inhaling natural gas.

Remove any sources of ignition.

Ensure that the work area is adequately ventilated.

Wear heat protective gloves.

AS00.00-Z-0018-01A

Notes on work safety regulations for vehicles with natural gas-powered engines

AH00.10-N-1000-04A

1

Switch off ignition

2

Open maintenance flap

Danger!

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 with the safety strut.

AS60.80-Z-0001-01A

3

Tilt cab

Notes on tilting the cab

AH60.80-N-0003-01A

4

Disconnect electrical connector (1) at electropneumatic pressure converter (EPW) (Y87)

5

Remove compressed-air line (3) and turbocharger control line (2) from electropneumatic pressure converter (EPW) (Y87)

Installation: Replace sealing rings.

*BA07.54-N-1014-01A

6

Take electropneumatic pressure converter (EPW) (Y87) out of bracket (4)

*BA07.54-N-1011-01A

7

Install in the reverse order

8

Read out fault memory, and clear any stored faults

Only if replacing electropneumatic pressure converter (EPW) (Y87).

Gas injection and ignition system

Number

Designation

Engine
902.9
with code MS8,

Engine 906.9 with code MS8

BA07.54-N-1011-01A

Bolt, electric-pneumatic converter to bracket

Nm

30

BA07.54-N-1014-01A

Control line/air line to electropneumatic pressure converter

Nm

30

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