Table 3-7. Blade ProŽ Motor Grader Control System Troubleshooting (Cont)
Test or Inspection
FAULT 3-3. RIGHT/LEFT SWITCHES IN AUTO POSITION, BUT AUTOMATIC CONTROL
IS NOT FUNCTIONING.
Check Automatic and Manual LEDs light at same time when Blade ProŽ Motor Grader
Control System is turned on and you cannot grade in Automatic.
Place R/L Switches (1) in Manual position, then place them in Automatic
When cutting variable compacted material, check if blade undercuts material that is less
Roll blade forward to less aggressive cutting position.
If condition persists, contact Direct Support Maintenance.