TM 5-6675-348-13&P
Table 3-7. Blade Pro Motor Grader Control System Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
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 Pro Motor Grader
Step 1.
Control System is turned on and you cannot grade in Automatic.
Place R/L Switches (1) in Manual position, then place them in Automatic
position.
FAULT 3-4. BLADE UNDERCUTS OR PULLS INTO A CUT.
Step 1.
When cutting variable compacted material, check if blade undercuts material that is less
compacted.
Roll blade forward to less aggressive cutting position.
If condition persists, contact Direct Support Maintenance.
