ar3222p200102rt

Repairing AIRmatic pressure line connection

Tipo ar · tema 32.22 · versão 0101 · 2012-05-09

Válido para: MODEL 251

Não disponível em “pt”; apresentado em Inglês.

Onde se situa

Grupo funcional 2 Chassí › 32 Suspensão › 32.22 Suspensão pneumática — Série 251

EinPAS 20 Trem de rodagem › 20.16 suspensão › 20.16.13 Tubulação/mangueira/válvula — Série 251

AR32.22-P-2001-02RT

Repairing AIRmatic pressure line connection

Repairing AIRmatic pressure line connection
Repairing AIRmatic pressure line connection

211 589 00 09 00

Wrench socket

Slitting knife

000 589 12 28 00

Repair materials

Number

Designation

Order number

BR00.45-Z-1002-03A

Leak detection spray

Christof Fischer GmbH,
Augsburger Str. 289-293,
70327 Stuttgart
Germany
Tel. +49 711 30502-0
Fax +49 711 30502-10
www.kaeltefischer.de

BR00.45-Z-1004-03A

Leakage spray for USA

LIQUI MOLY
Gary Boyd
1820 Clark Avenue

Long Beach, CA 90815
USA
Tel. +1 562 5975519

Fax + 1 562 5975269
www.liqui-moly.com

Repairing AIRmatic pressure line connection

P32.22-2058-12

In the event of damage to the pressure line connections (1a) and pressure lines (4) a pressure line connector (3) or repair screwed connection (1) can be attached.

The lines should be replaced completely if pressure lines are damaged at the front components.

A pressure line connector (3) should be used if pressure lines are damaged at the rear components (of the air suspension).

1 Remove compressed-air terminal (1a) from affected component (e.g. air suspension strut) and cut pressure line (4) to suitable length using knife.

Special care must be taken to ensure that the cuts are exactly at right angles to the lines.

2 Push in the cut off pressure line (4) as far as the stop or 19.5 mm into the pressure line connector (3).

3 Cut the repair line (2) so as to obtain the original length and shape (straight end or 90° arc) of the line.

Do not buckle line. When cutting the repair line (2) to length, note the insertion depths in the threaded repair fitting (1) and pressure line connector (3).

Repair line (2) with 90° arc for: rear-axle elements, compressor, valve unit, central reservoir. Repair lines (2) supplied by the parts service, with one straight and one bent end for each repair line (2).

4 Insert the repair line (2) up to the stop or to a depth of
19.5 mm in the pressure line connector (3).

5 Screw the repair bolted connection (1) into the component in question.

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6 Pull plastic guard (1c) out of repair connection (1).

7 Insert the repair line (2) into the repair bolted connection (1) up to the stop or to a depth of 19.5 mm.

If necessary mark the repair line (2) at 19.5 mm with a felt-tip pen beforehand.

After insertion, the pressure lines should be pulled back slightly so that the retaining edges around the inside of the clamping ring (1b) engage in the outer surface of the line.

When pulling in or routing the line it should be ensured that, after fastening, the lines cannot be twisted anymore. Secure pressure line connectors (3) to a suitable point on the vehicle using cable ties to prevent the pressure lines from chafing and to prevent rattling noises.

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If bubbles form at the repair point after a leak test with leak detector spray, check that the pressure lines are inserted as far as the stop.

If bubbles continue to form nevertheless, then the pressure line connector (3) may be defective and a new pressure line connector (3) or a new repair bolted connection (1) should be used.