: A patented wedge-based system that pulls the attachment tight in two directions to eliminate "rattle" and wear over time.
| Symptom | Likely Cause | Fix | |---------|--------------|-----| | Attachment wobbles | Worn pins or coupler bushings | Replace bushings; shim pins. | | Won’t lock fully | Debris in mechanism or misaligned brackets | Clean with pressure washer; check bracket dimensions. | | Hydraulic coupler won’t unlock | Pressure trapped on lock cylinder | Slightly lift and lower attachment to relieve pressure. | | Attachment falls off | Lock pin not fully engaged (operator error) | Retrain operator; install secondary mechanical latch. | wheel loader quick coupler