POSSIBLE CAUSES
This phenomena are caused by under inflation and excessive taxi distances.
RECOMMENDATION
When swelling or bulges are detected at the lower sidewall, remove the tire and return to the retreader for inspection of fabric separation or CBU.
To avoid this phenomenon, operate by appropriate inflation pressure is recommended.
IF THE INFLATION PRESSURE LOSS IS MORE THAN 10%, REPLACE THE TIRE.
IF YOU RE-INFLATE AND KEEP USING THE TIRE. THERE IS A RISK OF CASING BREAK UP.
* HARD TO DETECT FROM OUTSIDE APPEARANCE.
