AR32.22-W-2003A | Remove/install air bellows | 23.2.11 |
MODEL 374, 375, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957, 970, 972, 974, 975, 976
at driven rear axle
W32.22-0041-09
Shown on model 970
1 Compressed-air line
2 Union nut
3 Air spring bellows
B54 Left driven axle pressure sensor
B55 Right driven axle pressure sensor
4 Piston
5 Screw
| Remove/install | ||
1 | Raise vehicle at the rear and place supports under frame | Secure the vehicle against rolling. | |
2 | Depressurize air bellows | ||
3 | Remove left drive axle pressure sensor (B54) or right drive axle pressure sensor (B55). | Only with code (AH8) Axle load measuring device. | |
4 | Disconnect compressed air line (1) from connection of air spring bellows (3) | With compressed-air connection system "VOSS 230" | |
With compressed-air connection system "VOSS 232" (NG 8, 12) or "SCHÄFER SDF" (NG 6) | |||
Installation: Check O-rings and replace if necessary. | |||
| Notes on compressed air connection systems | ||
5 | Unscrew union nut (2) at air spring bellows connection fitting. | Model 374.5/6, 375.3/4, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957 | |
Model 374.4, 375.1, 970, 972, 974, 975, 976 | |||
6 | Unscrew bolt (5) on air spring bellows support and remove air spring bellows (3) with piston (4). | Model 374.5/6, 375.3/4, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957 | |
Model 374.4, 375.1, 970, 972, 974, 975, 976 | |||
7 | Install in the reverse order | ||
8 | Check air suspension for leaks |
Air suspension
Number | Designation | Model | Model | ||
BA32.22-N-1001-03A | Bolt, air spring bellows piston to air bellows support | M161.5 | Nm | 190 | 190 |
BA32.22-N-1004-03A | Union nut, air spring bellows to top plate | Connection with plastic thread | Nm | 25 | 25 |
Connection with metallic thread | Nm | 100 | 100 | ||
Air suspension