How to fix a Qualcast QGTLi18 Trimmer that runs slowly?
- SScott CochranAug 4, 2025
If your Qualcast Trimmer runs slowly, check that the spool housing can rotate freely, and carefully clean it if necessary. Also, ensure that the cutting line does not protrude more than 9cm from the spool housing; if it does, cut it off so that it just reaches the line trimming blade.