Tornado Strike Wiring, Battery K47755860

The battery wiring set (part# K47755860) connects the battery contact block to the motherboard on the Tornado Strike TV190-W10-U. The factory sheet calls it the battery cable set. Everything the machine does passes through this harness first, which makes it a sensible thing to check before anyone condemns a pack or a board.

Compatible Models for the Wiring, Battery

• Tornado Strike Cordless Upright Vacuum — Model TV190-W10-U

This is a Strike-only component: Tacony’s parts records list the Tornado Strike TV190-W10-U as the single machine that takes part# K47755860, so there is no cross-model substitution to worry about when you order it.

What the Wiring, Battery does

It is the main supply run from the pack to the electronics, made up with the correct connectors at both ends. Because it carries the whole machine’s current and sits near the battery bay, it takes both electrical and mechanical stress — heat from load at one end, and the flexing and knocks that come with a battery bay that is opened many times a day.

Signs the Wiring, Battery needs replacing

The classic presentation is a machine that appears dead with a known-good, fully charged battery, or one that powers up and then drops out as soon as a motor loads it. Check for a connector that has discoloured or gone brittle, pins that look dark, or insulation that has chafed where the loom passes a housing edge. Any sign of heat at a connector means the joint has been running hot and the harness should be replaced.

Fitting the Wiring, Battery

Remove the battery and leave it out. Photograph the routing, then release each connector by its latch rather than pulling on the leads. Fit the new harness along exactly the same path, seat both connectors until they click, and make sure nothing is pinched when the electronics housing and covers go back. Refit the pack and confirm the machine powers up and holds under load.

Twin City Vacuum has been selling and servicing Tornado equipment since 1956. You can browse the rest of the machine on our Tornado Strike parts pages, and the manufacturer publishes specifications at tornadovac.com.

Frequently Asked Questions

My Strike is completely dead with a good battery. Where should I start?

With the battery contacts and this harness. A dead machine with a healthy pack usually means the supply is not reaching the board, and those two parts are far cheaper to replace than a motherboard.

Does this include the connectors?

Yes. Part# K47755860 is supplied as a made-up set with the correct connectors at both ends, so it plugs straight in with no splicing.

Is this the harness that goes to the handle?

No. The handle wiring is part# K66517690 and runs up the handle to the controls. This set runs between the battery contacts and the control board.

How do I order the Wiring, Battery (part# K47755860) or get help?

You can add the Wiring, Battery (part# K47755860) 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.

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