Brush Thread Guard X9020
$13.99
Genuine Tacony OEM brush thread guard (part# X9020) for the Tornado Marathon SE 900 (Model 98170) and Powr-Flite Prowler PFX900S. Keeps carpet fibre and thread from winding into the end of the brushroll.
The Brush Thread Guard (part# X9020) is a genuine Tacony OEM replacement part from the brush assembly of the Tornado Marathon SE 900 self-contained carpet extractor. It is the guard that stops thread and fibre migrating off the brushroll and wrapping the shaft end.
What the Brush Thread Guard does
Anything a brushroll picks up travels sideways along it, and the end of the roll is where it collects. Left unguarded, thread winds tight against the shaft, packs harder with every pass, and eventually loads the bearing and drags the drive. The guard is what interrupts that migration, so instead of a wrapped shaft the debris stays on the roll where it comes off during normal cleaning.
When to replace the Brush Thread Guard (X9020)
Replace it when it is cracked, worn thin at the shaft, or bent so a gap has opened between it and the roll, and any time it is missing. Repeatedly finding thread wrapped at the shaft end is the symptom, and fitting a new guard is the fix rather than cutting the wrap out more often.
Brush Thread Guard X9020 — fitment and installation notes
Cut wrapped thread away carefully rather than pulling it, so the shaft and any seal behind it are not scored in the process. Refit the guard fully seated with the correct clearance to the roll, and check the brush turns freely by hand before the machine goes back to work. Tacony builds the Tornado Marathon SE 900 and the Powr-Flite Prowler PFX900S on a single machine platform, so this component carries across both brands rather than belonging to either one. It is a shared Tacony component and may fit additional models beyond those listed — call us and we will confirm against your serial number.
Compatible Models for the Brush Thread Guard
- Tornado Marathon SE 900 — Model 98170
- Powr-Flite Prowler PFX900S
- Powr-Flite PFX900SG
Twin City Vacuum has been selling and servicing commercial floor-care equipment since 1956 from 5415 West Broadway, Crystal, MN 55428. We stock genuine Tacony parts and ship nationwide. Browse the full Tornado 98170 parts catalogue, or see the manufacturer at tornadovac.com.
Frequently Asked Questions
What does the Brush Thread Guard do on the Tornado Marathon SE 900?
Anything a brushroll picks up travels sideways along it, and the end of the roll is where it collects. Left unguarded, thread winds tight against the shaft, packs harder with every pass, and eventually loads the bearing and drags the drive. The guard is what interrupts that migration, so instead of a wrapped shaft the debris stays on the roll where it comes off during normal cleaning.
How do I know if my Brush Thread Guard needs replacing?
Replace it when it is cracked, worn thin at the shaft, or bent so a gap has opened between it and the roll, and any time it is missing. Repeatedly finding thread wrapped at the shaft end is the symptom, and fitting a new guard is the fix rather than cutting the wrap out more often.
What models is the Brush Thread Guard (part# X9020) compatible with?
The Tornado Marathon SE 900 (Model 98170), the Powr-Flite Prowler PFX900S and the PFX900SG. It is a shared Tacony part and may fit further models; call us to confirm.
How do I order the Brush Thread Guard (part# X9020) or get help?
You can add the Brush Thread Guard (part# X9020) 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.





