Marking brake function check
IMPORTANT:
Follow instructions for BRAKE TESTING ON TEST STAND .
NOTE:
If deviations are identified during the following check, the parking brake must be adjusted:
Drive vehicle onto brake test stand
Warm up brakes.
Check parking brake.
| 0th tooth (handbrake released): | Vehicles with manual transmission: Shift lever in neutral position. Vehicles with automatic transmission: Selector lever in selector lever position "N".
|
| 1st tooth: | No increase in braking force with regard to 0th tooth. Indicator lamp can be lit. |
| 2nd tooth: | Indicator lamp must be lit. |
| 3rd tooth: | Increase in braking force. |
| 5th tooth: | The brake force display must have reached ≥ 400 N. |
Checking brake force differential at wheel:
Apply parking brake until a wheel circumferential force (measured on brake test stand) of min. 1000 N is reached.
Max. permitted brake force differential right/left <l50 % (referred to greater brake value).
Braking with locked wheels must be possible with the parking brake.