Tornado Lock Washer K63431870

$3.99

Genuine Tornado lock washer, item #283, part K63431870. Keeps brush-head fasteners from vibrating loose on Tornado CVD 30 and CVD 38 uprights. Order today or call 763-535-0770.

The Tornado lock washer (part number K63431870) is a genuine OEM lock washer used in the brush head of Tornado CVD 30 and CVD 38 commercial upright vacuums. It appears as item #283 on the CVD 30 Brush Head schematic. A lock washer sits under a threaded fastener and applies constant spring tension against it, keeping the bolt or nut from loosening and backing out under the steady vibration a commercial vacuum produces every day of use.

It may be a small, inexpensive part, but a missing or flattened lock washer is a surprisingly common cause of nagging problems. When a lock washer loses its tension or is left out during a repair, the fastener it protects works loose — leading to rattles from the cleaning head, a component that drifts out of position, and, if ignored, fasteners that fall out entirely and let parts shift or wear against each other. Any time you open the brush head to replace a belt, bearing, brush roll, or housing part, it is good practice to renew the lock washers rather than reuse fatigued ones.

Twin City Vacuum has sold and serviced Tornado commercial cleaning equipment since 1956, and every part we ship is a genuine Tornado component sourced directly from Tacony — the correct size and spec for a secure hold, never a generic substitute.

Compatible Models for the Tornado Lock Washer

Match this part to your machine on our full Tornado CVD 30 parts list, or read more at the Tornado website. Order your genuine Tornado lock washer today, or call 763-535-0770 and we will confirm the exact hardware for your model.

Frequently Asked Questions

Does part K63431870 fit the Tornado CVD 38 (Model 91438)?

Yes. This Lock Washer (part# K63431870) is a genuine Tornado replacement part compatible with the Tornado CVD 38 15-inch upright vacuum, Model 91438.

Is part K63431870 a genuine Tornado part?

Yes — this is a genuine OEM Tornado component, not an aftermarket copy, so it fits and performs as designed on your Tornado CVD 38.

How do I order the Lock Washer or get help?

You can add the Lock Washer (part# K63431870) 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 Tornado equipment since 1956 and can help confirm the right part for your machine.