Panasonic Height Adjustment...
$9.99
Product details
A cam inside the base of Panasonic's MC-V300 family of uprights controls how close the brushroll sits to the carpet, and this replacement, part AC61KJPZV06, is cataloged for the GG523 and MC-V216. Getting that clearance right changes cleaning performance more than most owners assume: dial it too tight and the brush bogs down in thick pile, dial it too loose and the bristles barely brush the surface.
As the cam wears, the chosen height stops holding: the adjustment drifts away from whatever you selected, or stops responding to the control at all. From that point on nothing you set stays put, because the worn cam can no longer hold the mechanism at a fixed position, no matter how carefully the setting is chosen.
This replacement restores the original cam profile, so each height setting holds again once selected. For an older machine whose motor still has plenty of life left, a cheap worn cam is worth ruling out well before assuming the motor itself needs attention.
Reaching the cam typically means pulling the base plate off to expose the adjustment mechanism, so work over a clean, flat surface and set the removed screws somewhere they will not roll away. Once the new cam is in, cycle the adjustment through every position, confirming each one holds before the base plate goes back on. If a setting still slips afterward, check that the plate itself sits flush, since a loose plate can mimic the symptom of a worn cam almost exactly.
- Part: AC61KJPZV06, height adjustment cam
- Fits: Panasonic MC-V300, GG523, MC-V216
- Function: sets and holds brushroll clearance above the floor
- Symptom: height dial slides between settings or will not hold one


