Brake testing on test stand - AP42.00-P-4290R
MODEL 211, 230, 240
MODIFICATION NOTES
| 19.1.04 | Step "Check free travel of service brake pedal" removed. |
| Check | |||
| 1 | Check version of parking brake pedal assembly | ||
| Parking brake pedal assembly modified | BT42.20-P-0510-01A | ||
| 2 | Press parking brake pedal | ||
| Model 211 | AR42.20-P-0540T | ||
| Model 230 | AR42.20-P-0540R | ||
| Model 240 | AR42.20-P-0540H | ||
| Actuating force on parking brake pedal | *BE42.20-P-1001-01C | ||
| Notches through which the parking brake pedal must be depressed | *BE42.20-P-1002-01C | ||
| 3 | Measure the deceleration values of the parking brake on the brake test stand. | Permissible deviation from the higher value: maximum 50 %. Braking effect of parking brake uneven or insufficient: ↓ |
|
| Bed in parking brake according to instructions. | AP42.20-P-4290-01BA | ||
| 4 | Measure deceleration values of service brake on test stand. | Permissible deviation from the higher value: maximum 25 %. | |
| 5.1 | Read out fault memory | The indicator lamps can light up if brake dynamometers are operated > 5 Km/h. Cause: implausible rpm signals due to different rotational speeds at the front and rear axle. |
|
| Connect diagnosis testing equipment | AD00.00-P-2003A |
PARKING BRAKE ADJUSTMENT VALUES
| Number | Designation | Model 211, pedal assembly with pulled notch | Model 211, pedal assembly with pushed notch | |
|---|---|---|---|---|
| BE42.20-P-1001-01C | Actuating force on parking brake pedal | N | 130 (±50) | 130 (±50) |
| BE42.20-P-1002-01C | Notches through which the parking brake pedal must be depressed | Quantity | 1 | 5 |
| See fig. | BT42.20-P-0510-01A | BT42.20-P-0510-01A | ||
ADJUSTMENT VALUES FOR PARKING BRAKE
| Number | Designation | Model 230, pedal assembly with pulled detent | Model 230, pedal assembly with pushed detent | |
|---|---|---|---|---|
| BE42.20-P-1001-01C | Actuating force on parking brake pedal | N | 170 (-50/+70) | 170 (-50/+70) |
| BE42.20-P-1002-01C | Notches through which the parking brake pedal must be depressed | Quantity | 1 | 5 |
| See fig. | BT42.20-P-0510-01A | BT42.20-P-0510-01A | ||
ADJUSTMENT VALUES FOR PARKING BRAKE
| Number | Designation | Model 240, pedal assembly with pulled notch | Model 240, pedal assembly with pushed notch | |
|---|---|---|---|---|
| BE42.20-P-1001-01C | Actuating force on parking brake pedal | N | 170 (-50/+70) | 170 (-50/+70) |
| BE42.20-P-1002-01C | Notches through which the parking brake pedal must be depressed | Quantity | 1 | 5 |
| See fig. | BT42.20-P-0510-01A | BT42.20-P-0510-01A | ||