1. Drive forward 1 - 4 mph with the engine RPM set at 3/4 throttle.
FIGURE 11. Step Response Test Screen
2. Turn the steering wheel to the right so that the Actual reading displays 20.0 degrees.
3. Press the center up arrow.
4. Wait for the following fields to populate and record the data:
•
Step Size
•
Delay Time
•
Rise Time
•
Setting Time
•
Overshoot
5. Drive forward 1 - 4 mph with the engine RPM set at 3/4 throttle.
6. Turn the steering wheel to the right so that the Actual reading displays 20.0 degrees.
7. Press the center up arrow.
8. Wait for the following fields to populate and record the data:
•
Step Size
•
Delay Time
•
Rise Time
•
Setting Time
•
Overshoot
9. Repeat step 1 through step 8.
NOTE:
Once the Step Response Test has been completed, the machine's performance reading should fall
within the recommended system settings:
016-4010-001 Rev. E
DIAGNOSTICS AND TROUBLESHOOTING
59