AR40.20-D-0325A | Check toe-out on turns | 8.12.05 |
MODEL 667 with FRONT AXLE 730.4 /6
MODEL 668 with FRONT AXLE 730.6
MODEL 670 with FRONT AXLE 730.6 /7
L40.20-0005-12
1 | Check prerequisites for chassis alignment | ||
2 | Block brake using brake pedal jack | Brake pedal winch | |
3 | Position front wheels on turntables | Front wheels must be straight, the scale of the turntables must point outwards and be secured. | |
Measuring instrument P 5 | |||
Measuring instrument P 5 - B 23 | |||
4 | Pull out locking pins from turntables | ||
5 | Position rear wheels on differential bridges | With twin tires, both wheels must be positioned on the differential bridges. | |
Measuring instrument P 5 | |||
Measuring instrument P 5 - B 23 | |||
6 | Install fixing rods between vehicle and edge of inspection pit | ||
Measuring instrument P 5 | |||
Measuring instrument P 5 - B 23 | |||
| Measure | ||
7 | Measure Ackermann steer angle | ||
Measuring instrument P 5 | |||
Measuring instrument P 5 - B 23 | |||
Both toe-outs on turns (left and right steer) must be the same size. If the toe-out on turns is outside the tolerance, there is a fault in the steering trapezium (e.g. bent steering knuckle arm). | |||
Replace damaged part as adjustment is not possible. |
Test values for toe-out on turns
Number | Designation | Model 667 with front axle 730.4/6 | Model 668 with front axle730.6 | Model 670 with front axle 730.3/6/7 | |
BE40.20-N-1001-08B | Toe-out on turns with the inside wheel steered through 20° | ° | 1° 30' | 1° 30' | 1° 30' |
Brake pedal winch
000 589 18 31 00
Workshop equipment
WE58.40-Z-1001-15A | Chassis measuring instrument |