Knob 30558

$5.48

Genuine Tacony adjustment knob for the Tornado CK 3030 Wide Area Vacuum (Model 93030). $5.48, in stock in Crystal, MN. Call 763-535-0770.

The Knob (part# 30558) is the genuine Tacony OEM hand knob used on the Tornado CK 3030 wide-area vacuum (Model 93030), listed at. It is the operator-facing control for a setting that has to be changed without tools.

On this machine the knob works with the brush height adjustment, so it is handled several times a shift as the operator moves between carpet types. That makes it a genuinely high-touch part: it takes hand load in both directions, it gets knocked when the machine is wheeled through doorways, and it is moulded rather than machined, so it fails by cracking at the boss rather than wearing smooth.

Replace it when the knob spins without moving the adjustment (the insert or boss has stripped), when it is cracked, or when enough of the grip has broken away that it can no longer be turned firmly by hand. A knob that has to be gripped with pliers is a knob that will round off the shaft underneath it, so changing it early protects the more expensive part it mounts to.

Compatible Models for the Knob

Fitment above follows the Tacony parts diagrams for this machine family. If your machine is not listed, call 763-535-0770 and we will confirm before you order.

Twin City Vacuum has been selling and servicing Tacony equipment since 1956 and stocks the genuine 30558 part. Browse the full Tornado 93030 main assembly parts, or read more on the Tornado manufacturer site.

Frequently Asked Questions

What does the Knob (part# 30558) do on the Tornado 93030?

It is the hand knob at used to make a tool-free adjustment on the machine — on the CK 3030 it works with the brush height setting the operator changes between carpet types.

How do I know if my Knob needs replacing?

Replace it if it turns without changing the adjustment, if it is cracked at the centre boss, or if the grip has broken away so it cannot be turned firmly by hand. Needing pliers to turn it is the clearest sign.

Will a generic knob work instead?

The thread or insert has to match the shaft it mounts on and a loose fit will round that shaft off. Fit the genuine 30558 — it is an inexpensive part and it protects a more expensive assembly.

How do I order the Knob (part# 30558) or get help?

You can add the Knob (part# 30558) directly to your cart on this page, or call us at 763-535-0770. Our staff at 5415 West Broadway, Crystal, MN 55428 has been servicing Tacony equipment since 1956 and can help confirm the right part for your machine.

Questions? Call us at 763-535-0770 or visit us at 5415 West Broadway, Crystal, MN 55428.