Excavator Wear and Tear Challenge
You’re the mechanic today 👇
Read the scenario, then pick which component fails first based on wear, abuse, or environment.
Operating Conditions:
• Continuous digging in wet clay
• Long shifts, minimal undercarriage wash-down
• High swing cycles
• Tracks kept tight for slope work
Which component fails first?
A. Hydraulic pump
B. Swing bearing
C. Track rollers
D. Radiator fan
