Remove/install air lines for seat express lowering

AR91.10-W-3500A

30.6.09

MODEL 374.6 with CODE (SG2) "Isringhausen" standard front passenger suspension seat

MODEL 374.5 /6 with CODE (SG5) "Isringhausen" standard driver suspension seat

MODEL 930, 932, 933, 934 with CODE (SG5) "Isringhausen" standard driver suspension seat

MODEL 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954
with CODE (SB1) "Isringhausen" climate-controlled driver suspension seat
with CODE (SB2) "Isringhausen" climate-controlled front passenger suspension seat

MODEL 940, 942, 943,
944.### ## as of 559667
with CODE (SG2) "Isringhausen" standard front passenger suspension seat
with CODE (SG5) "Isringhausen" standard driver suspension seat

MODEL 950.###, 952.###, 953.###, 954.### ## as of 559667
with CODE (SG2) "Isringhausen" standard front passenger suspension seat
with CODE (SG5) "Isringhausen" standard driver suspension seat

MODEL 970.###, 972.###, 974.###, 975.###, 976.### ## as of 559667
with CODE (SG2) "Isringhausen" standard front passenger suspension seat
with CODE (SG5) "Isringhausen" standard driver suspension seat

MODEL 970, 972, 974, 975, 976
with CODE (SB1) "Isringhausen" climate-controlled driver suspension seat
with CODE (SB2) "Isringhausen" climate-controlled front passenger suspension seat

MODEL 949
with CODE (SG2) "Isringhausen" standard front passenger suspension seat
with CODE (SG5) "Isringhausen" standard driver suspension seat

Remove/install air lines for seat express lowering

W91.10-1144-09

1 Level control valve

2 Seat express lowering air lines

3 Distributor fitting

4 Air spring air line

A 30 mm

5 Lowering valve

6 Connecting piece

7 Air supply air line

8 Bolts

 	Remove/install
1	Remove seat cushion		AR91.10-W-3310G
2	Remove express lowering button		AR91.10-W-3450A
3	Remove screws/bolts (8) and press lowering valve (5) inwards
4	Cut off air supply air line (7) 30 mm (A) behind lowering valve (5)	 Installation: Connect new air supply air line (7) to connection piece (6) on lowering valve (5).
5	Detach air spring air line (4) from distributor fitting (3)	 Carefully lift up safety hook and pull out air spring air line (4).
6	Detach both seat express lowering air lines (2) from level control valve (1)	 Carefully lift up safety hook and pull out seat express lowering air lines (2).
		 Installation: Route seat express lowering air lines (2) free of kinks and chafing in the original installation position.
7	Install in the reverse order

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