AR32.22-D-8000HA | Check air suspension for leaks | 3.5.12 |
MODEL 906.132 /134 / 136 with CODE (CE2) Rear axle air suspension
D32.22-0048-06
Shown on unpressurized air suspension
1 Compressed-air hoses
2 Air compressor compressed air hose
3 Air spring bellows
A9/1y1 Air compressor (pressure) relief valve
Y36 Level control valve unit
| Checking | ||
Danger! | Risk of death from lowering vehicle when working between wheels and body. Risk of injury from pinching or crushing when working on the air suspension. | Do not work between wheels and wheel wells or in wheel box. Only perform testing and adjustment operations from below the vehicle. Secure areas with moving vehicle parts against unauthorized access. | |
| Notes on air suspension | ||
1 | Fill air suspension with compressed air | Only if the air suspension was unpressurized. | |
2 | Deactivate air suspension | ||
3 | Raise vehicle | ||
4 | Visually inspect components of air suspension for damage and wear | If damaged or worn, install new air suspension components. | |
5 | Check air compressor pressure relief valve (A9/1y1) and compressed air hose connection for air compressor (2) for leaks | If there are leaks, seal the points concerned or install new components. | |
Leak detection spray | |||
for USA | |||
6 | Spray connector of compressed air hose for air compressor (2) on level control valve unit (Y36) with leak detecting spray | If there are leaks, seal the points concerned or install new components. | |
Leak detection spray | |||
for USA | |||
7 | Spray connectors of compressed air hoses (1) for air spring bellows on level control valve unit (Y36) as well as on the air spring bellows (3) with leak detecting spray | If there are leaks, seal the points concerned or install new components. | |
Leak detection spray | |||
for USA | |||
8 | Spray leak detection spray onto air suspension bellows (3) | If there are leaks, seal the points concerned or install new components. | |
Leak detection spray | |||
for USA | |||
9 | Calibrate driving level | Only if leakage has been detected and eliminated. |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1002-03A | Leak detection spray | Christof Fischer GmbH, |
BR00.45-Z-1004-03A | Leakage spray for USA | LIQUI MOLY Long Beach, CA 90815 Fax + 1 562 5975269 |
Referenced documents
- ah3222n100001h Notes on air suspension
- ar0060d1000h Lift/jack up vehicle
- ar3222d600002ha Deactivate/activate air suspension
- ar3222d9000ha Calibrate driving level
- as3222z000101a Risk of death from lowering vehicle when working between wheels and body. Risk of injury from pinching or crushing when working on the air suspension.