How to fix a squeaking banging noisy LG Dryer model dlgx7188wm . LG DRYER REPAIR. Replacing drum rollers on LG DRYERS Fix that loud lg dryer Easy step by step. Also should help repair other LG MODEL Dryers with same issue. This video will show you how to go step by step in repairing your lg dryer belt, rollers, pulley and spring. Will also show how to disassemble the lg dryer to repair any parts needed.