Tornado Brush/Spray Assembly 115V 30980

On a self-contained extractor the brush and spray assembly is the part that does the actual cleaning. Everything else — the pump, the tanks, the vacuum motor — exists to serve it. The spray bar lays solution into the carpet just ahead of the brush, the brush agitates the pile so the solution reaches the fibre rather than sitting on top of it, and the vacuum shoe takes it all back a moment later. Part number 30980 is the complete genuine Tacony brush and spray assembly, 115V, for the MWH-800, Marathon 800 and Marathon 1200 machines.

Compatible Models for the Tornado Brush/Spray Assembly 115V 30980

This part fits the following Tornado machines:

• Tornado 98164 MWH-800 8-Gallon Self-Contained Carpet Extractor
• Tornado 98166 20″ Marathon 800 Carpet Extractor (8 Gallon 115V)
• Tornado 98168 12 Gallon Self Contained Carpet Extractor
• Tornado 98168 20″ Marathon 1200 Carpet Extractor (12 Gallon 115V) — all series

Buying the assembly rather than its parts is a decision worth making deliberately. A great many brush and spray faults are single-component failures — a clogged spray tip, a split solution line, a worn brush, a stretched drive belt, a seized bearing — and every one of those is available separately and costs a fraction of the assembly. The complete unit is the right purchase when the housing itself is damaged, when the drive has failed in a way that took the mounting with it, or when a machine has to go back into service today and you will rebuild the old assembly on the bench afterwards. Fleet operators often keep one for exactly that reason.

Work through the cheap causes first. If the machine is leaving the carpet too wet or streaking, the usual culprits are a partly blocked spray tip or a spray bar that has scaled up internally, and neither needs a new assembly. If the brush is turning but the carpet is not being agitated, look at brush wear before anything else — bristles shorten and soften with use and a worn brush skates over the pile while sounding perfectly healthy. If the brush is not turning at all, check the belt and the belt path, then the motor, and only then start thinking about the assembly.

Water and detergent are what kill these units. Solution finds its way into bearings and into the drive end, and hard water scale builds up inside the spray bar and the tip orifices where it is invisible until flow drops. A machine that is flushed with clean water at the end of each day, with the spray system run clear before it is put away, will outlast an identical machine that is simply parked wet by years rather than months. If you have just replaced an assembly because of scale or corrosion, changing that one habit is the cheapest maintenance available.

Fitting a replacement assembly is mechanically straightforward and electrically live — unplug the machine at the wall before you start. Photograph the solution line routing and the harness path before anything comes apart. Transfer any parts the new assembly does not include and check them as you go rather than refitting worn items into a new unit: a tired brush or a glazed belt in a new housing will have you back inside the machine within the season. Once it is in, run the spray system with clean water and watch the pattern across the full width before you put a job through it — an even fan across the whole path is what you are looking for, and a gap means a blocked tip, not a bad assembly.

The assembly is listed for the 8-gallon MWH-800 and Marathon 800 machines as well as the 12-gallon Marathon 1200. Those are built on the same platform under different model numbers and share the great majority of their parts, so if you run more than one of them a single spare covers the lot. That said, always check your data plate against the diagram before ordering, because the Marathon range ran through several series and detail changed along the way.

This is a significant part and we would rather you bought the right thing once. If you are not certain whether you need the whole assembly or one component of it, call us at 763-535-0770 and describe what the machine is doing. Our staff at 5415 West Broadway in Crystal have been servicing Tornado equipment since 1956, and talking a fault through for ten minutes has saved a good many customers the cost of an assembly they did not need.

Browse every assembly for this machine on the Tornado 98168 Marathon 1200 parts hub, and see the manufacturer’s range at tornadovac.com.

Frequently Asked Questions

What Tornado machines does the brush and spray assembly 30980 fit?

It is used on the Tornado 98164 MWH-800 8-gallon self-contained carpet extractor, the Tornado 98166 20″ Marathon 800, the Tornado 98168 12 Gallon Self Contained extractor and the Tornado 98168 20″ Marathon 1200 in all series. It is the 115V assembly. Call 763-535-0770 with your model and serial number if your machine is not on that list.

Do I need the whole assembly or just a part of it?

Usually just a part of it. Blocked spray tips, a scaled spray bar, a worn brush, a stretched belt and a failed bearing are all available separately and cost a fraction of the complete unit. The full assembly is the right buy when the housing or the drive mounting is damaged, or when a machine has to be back in service immediately and the old unit will be rebuilt later.

Why is my machine leaving the carpet too wet or streaking?

Most often a partly blocked spray tip or a spray bar that has scaled up inside, which puts down an uneven pattern. Run clean water through the spray system and watch the fan across the full width of the path. A gap or a heavy patch tells you where the blockage is. Worn brush bristles are the next thing to check, since a worn brush leaves solution sitting on top of the pile instead of working it in.

How do I order the Brush/Spray Assembly (part# 30980) or get help?

You can add the Brush/Spray Assembly (part# 30980) 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.