AR32.25-P-0121TX | Check shock absorber | 8.7.04 |
MODEL 219 except CODE (489) Airmatic (semi-active air suspension)
P32.25-0207-01
a Projection length
| Check | ||
1 | Check piston rod for surface damage, bending and smooth running in pilot bushing | Dispose of shock absorber after testing if necessary:
| |
| Disposal by workshop | ||
Disposal by scrap dealer: | |||
| Notes on scrapping gas-filled hydraulic components | ||
2 | Check rubber bushings in body eye | The rubber bushings must be seated securely in the body eye and must not be cracked or damaged. If fitted, damaged rubber bushings can cause knocking noises. | |
3 | Check shock absorber for internal leakage | The volume of oil in the shock absorber is determined by means of the projection length (a) of the piston rod. | |
Push piston rod all the way in, align vertically downwards and measure projection length (a) at piston rod. | |||
Front shock absorber: | |||
Shock absorber (new) | |||
Shock absorber (used) | |||
Rear shock absorber: | |||
Shock absorber (new) | |||
Shock absorber (used) | |||
If shock absorber exceeds specified value, dispose of it: | |||
| Disposal by workshop | ||
Disposal by scrap dealer: | |||
| Notes on scrapping gas-filled hydraulic components | ||
4 | Check damper for external oil leaks | A thin film of oil on the shock absorber is permissible. | |
Dispose of shock absorber after testing if necessary: | |||
| Disposal by workshop | ||
Disposal by scrap dealer: | |||
| Notes on scrapping gas-filled hydraulic components |
Test values for shock absorber
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