Table 3-1. Troubleshooting Table - Continued.
TEST OR INSPECTION
14. VIBRATORS WILL NOT VIBRATE IN MANUAL MODE.
Step 1. Check the position of the screed vibrator switch.
If the screed vibrator switch is in the AUTO or OFF position, move it to the Manual position
per paragraph 2.23.2.
Step 2. Check hydraulic reservoir level.
If hydraulic oil level is low, add hydraulic oil as necessary per paragraph 3.3.4.
Step 3. Check position of the screed vibration control valve.
Reposition the screed vibration control valve as necessary to achieve the desired speed. Turn
the control valve clockwise to increase speed and counterclockwise to decrease speed.
Step 4. If the screed vibrator switch setting, hydraulic oil level, and screed vibration control valve setting are
OK, inform supervisor of problem.