ar3222w2003c

Remove/install air suspension bellows

Type ar · topic 32.22 · version 0107 · 2018-10-01

Applies to: Model 934.233, 944.233 with rear axle 739.58 Hendrickson leading axle Model 954.233 with front axle 739.58 Hendrickson leading axle

Where it sits

Function group 2 Chassis › 32 Suspension › 32.22 Air suspension — Series 934 (models 233) · Series 944 (models 233) · Series 954 (models 233)

EinPAS 20 Chassis › 20.16 Suspension › 20.16.30 Spring/air suspension bellows/shock absorber/suspension strut — Series 934 (models 233) · Series 944 (models 233) · Series 954 (models 233)

Also applies to engines/gearboxes: 739 58*

AR32.22-W-2003C

Remove/install air suspension bellows

01.10.2018

Model	934.233, 944.233 with rear axle 739.58
	Hendrickson leading axle
Model	954.233 with front axle 739.58
	Hendrickson leading axle

Modification notes

05.11.2013

Schraube Kolben Luftfederbalg an Luftbalgträger

BA32.22-N-1005-03E

Remove/install air suspension bellows

1	Compressed-air line
2	Union nut
3	Nut
4	Air suspension bellows
5	Piston
6	Screw
7	Screw

W32.22-1013-06

 	Remove/install
1	Raise vehicle at the rear and place supports under frame	 Secure vehicle to prevent it moving away.
2	Discharge compressed-air system
3	Detach air line (1) from air suspension bellows (4) connection	 Installation: Check O-rings and replace if necessary.
4	Unscrew union nut (2) of connection fitting	 Union nut, air spring bellows to upper plate	*BA32.22-N-1003-03E
5	Unscrew nut (3) from air suspension bellows (4)	 Nut, air spring bellows to upper plate	*BA32.22-N-1002-03E
6	Remove bolts (7) and detach air suspension bellows (4)	 Installation: Insert air suspension bellows (4) and check whether both bolts (7) can be screwed into the piston (5). If this is not the case, remove air suspension bellows (4) and turn piston (5).
		 Screw/bolt, air spring bellows piston to air bellows support	*BA32.22-N-1005-03E
7	Remove bolt (6) and pull piston (5) out of air suspension bellows (4)	 Installation: The threaded holes in the piston (5) must be at an angle of 90° to the threaded rods in the air suspension bellows (4).
8	Install in the reverse order

 Air suspension

Number	Designation			Model 934.2, 944.2 with rear axle 739.58 22.5" Hendrickson leading axle	Model 954 with front axle 739.58 22.5" Hendrickson leading axle
BA32.22-N-1002-03E	Nut, air spring bellows to upper plate	M121.5	Nm	70	70

 Air suspension

Number	Designation			Model 934.2, 944.2 with rear axle 739.58 22.5" Hendrickson leading axle	Model 954 with front axle 739.58 22.5" Hendrickson leading axle
BA32.22-N-1003-03E	Union nut, air spring bellows to upper plate	M241.5	Nm	70	70

 Air suspension

Number	Designation		Model 934.2, 944.2 with rear axle 739.58 22.5" Hendrickson leading axle	Model 954 with front axle 739.58 22.5" Hendrickson leading axle
BA32.22-N-1005-03E	Screw/bolt, air spring bellows piston to air bellows support	Nm	35	35