
Wiring Harness 33503B
$15.38
Genuine Tacony wiring harness for the Tornado CK 3030 Wide Area Vacuum (Model 93030). $15.38, in stock in Crystal, MN. Call 763-535-0770. Fits Tornado 93030 and CleanMax CM-WAV.
The Wiring Harness (part# 33503B) is the genuine Tacony OEM internal loom for the Tornado CK 3030 wide-area vacuum (Model 93030). It carries power between the cord, the switches, the circuit breakers and both motors. Fits Tornado 93030 and CleanMax CM-WAV.
A harness is built to length with its terminals already crimped and its branches already routed, which is what makes it worth buying as an assembly rather than rebuilding wire by wire. Every connector lands where the machine expects it, the insulation is rated for the temperature inside the housing, and the routing keeps conductors clear of the brush drive and any moving linkage. A hand-made substitute usually fails at exactly the points the factory harness was shaped to avoid.
Replace the harness when you find heat-discoloured or brittle insulation, melted or browned terminals, exposed copper where a conductor has chafed against the chassis, or intermittent operation that moves when you flex the loom. Electrical faults that come and go with vibration are almost always harness faults, and they are worth fixing properly — a chafed conductor inside a metal housing is a shock and fire risk, not just a reliability problem.
Compatible Models for the Wiring Harness
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 33503B part. Browse the full Tornado 93030 main assembly parts, or read more on the Tornado manufacturer site.
Frequently Asked Questions
What does the Wiring Harness do on the Tornado 93030?
It is the pre-built internal loom carrying power between the cord, switches, circuit breakers and the vacuum and brush motors, with terminals crimped and branches routed to fit the machine.
How do I know if my Wiring Harness needs replacing?
Look for heat-browned or brittle insulation, melted terminals, exposed copper from chafing, or intermittent operation that changes when the loom is flexed. Faults that come and go with vibration are usually the harness.
Can I repair a harness instead of replacing it?
A single terminal can sometimes be renewed, but once insulation has gone brittle from heat the whole loom is near the end of its life and will fail again elsewhere. Given it sits inside a metal housing carrying mains voltage, replacement is the sound choice.
How do I order the Wiring Harness (part# 33503B) or get help?
You can add the Wiring Harness (part# 33503B) 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.




