ar0717d0004a

Replace filter in pressure regulator

Type ar · topic 07.17 · version 0100 · 2011-07-27

Applies to: ENGINES 271.951 in MODEL 906 with CODE (MZ2) Natural gas engineM271

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.17 Pressure converter, Pressure governor — Series 906

EinPAS 15 Engine › 15.45 Engine management › 15.45.31 Actuator motor/actuator/mixture controller — Series 906

Also applies to engines/gearboxes: 271 951

AR07.17-D-0004A

Replace filter in pressure regulator

19.7.11

ENGINES 271.951 in MODEL 906 with CODE (MZ2) Natural gas engineM271

Replace filter in pressure regulator

D07.17-1103-09

1 Fitting

2 Sealing ring

5 Pressure regulator

3 Spring

4 Filter

Remove/install

Danger!

Risk of explosion caused by escaping natural gas or by overheated compressed-gas tanks when working on natural gas powered vehicles. Risk of frostbite to body parts 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

1

Remove natural gas system pressure regulator (5)

AR07.17-D-0001NG

2

Unbolt connection (1)

Installation: Clean the sealing surface and install new sealing ring (2). Center fitting (1) and spring (3) using a suitable tool (arrow) and introduce into the pressure regulator (5).

*BA07.54-N-1004-01B

3

Remove spring (3)

Installation: The small scroll of the spring (3) must lie on the filter (4).

4

Remove filter (4)

Installation: The filter opening must not be visible after inserting in the pressure regulator (5).

5

Install in the reverse order

Gas injection and ignition system

Number

Designation

Engine 271.951 with code MZ2

BA07.54-N-1004-01B

Fitting on pressure regulator

Nm

30

Referenced documents