STEP 4. Inspect the trouble actually on the STEP 4. Inspect the trouble actually on the machine machine In case that some trouble cannot be confirmed, obtain the details of the malfunction from the operator. Also, check if there are any in complete connections of the wire harnesses are or not. STEP 5. Perform troubleshooting STEP 5. Perform troubleshooting According to where the trouble parts are located, hydraulic & mechanical system part or electrical system part or mechatronics system part, perform troubleshooting the machine refer to the each system part's troubleshooting process diagram. STEP 6. Trace a cause STEP 6.
Trace a cause Before reaching a conclusion, check the most suspectible causes again. Try to trace what the real cause of the trouble is. Make a plan of the appropriate repairing procedure to avoid consequential malfunctions. 5-3