Disc Wheel, Checking Radial and Lateral Run Out
Disc Wheel, Checking Radial and Lateral Run Out
- Mount the disc wheel on the wheel balancer.
- Use the centering system for wheel balancing machines (VAS 5271).
- Load the tire dial gauge approximately 2 mm.
- Slowly turn the disc wheel.
- Note the smallest and the largest dial readings.
S Lateral run-out
H Radial run-out
- Compare determined value with specifications in the table.
• Peak values on the tire dial gauge due to small irregularities may be disregarded.
Specifications for Radial and Lateral Run-Out on Disc Wheel
• If the measured value exceeds the specified value, no acceptable smooth running can be attained.