SelectTech 1090 Dumbbells: Why isn't the adjustment knob turning?
Follow this troubleshooting guide to help resolve issues with the adjustment knob/selection dial of your SelectTech 1090
Dumbbells.
Some common complaints may include:
Adjustment knob won't turn
Adjustment knob stuck
Selection dial won't budge
Follow these steps to troubleshoot the issue
1. Remove the handle from the base and set your dumbbell on the floor or another firm and level surface. Flip your
dumbbell over to expose the black locking mechanism button (reference 1).
(Reference 1)
The red arrow indicates the location of the locking mechanism button.
2. Carefully press on the black locking mechanism button with a blunt object. Hold the button down while turning the
dial to the lowest setting.If the dial is unable to turn, order a Handle Assembly[11910.A].
3. Check if the handle is able to fully insert into the base. If it cannot, continue troubleshooting here:SelectTech 1090
Dumbbells: Why doesn't the handle fit in the base?
4. Check if there are any weights stuck in the handle. If any weights are stuck, continue troubleshooting here:SelectTech
1090 Dumbbells: Why doesn't the handle fit in the base?
5. Make sure all weight plates are facing the same direction and align properly. The selection tongue should face away
from the grip of the handle[11910.B].
6. Inspect the base for any debris or obstructions that may interfere with the selection dials or damage the locking
mechanism tabs. Remove any debris found[11910.C]. If damage is present, order a Base Assembly[11910.D].
ID:11910.1
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