–
| First remove the active carbon filter breather hose -1- from its connection to the active carbon filter solenoid 1 -N80--2-. |
–
| Then connect the hand vacuum pump -VAS 6213- to the hose-1- as shown in the figure. |
–
| Operate the manual vacuum pump -VAS 6213- a few times. Vacuum must not build up. |
–
| Check breather connection -3- located on bottom of active carbon filter -4- for soiling; clean if necessary. |
If a vacuum does not build up: |
–
| Temporarily seal breather connection -3- and operate vacuum pump again several times. A vacuum must build up. |
(The vacuum closure valve of the active carbon filter should close). |
If a vacuum does not build up: |
–
| Renew active carbon filter. |
|
|
|