Tornado PS Spotter 98220 Vacuum Stack Gasket 19519

The Tornado PS Spotter 98220 Vacuum Stack Gasket 19519 is the genuine OEM gasket that seals the vacuum stack in the recovery tank of the PS Series professional spotter. Tornado’s dealer catalog lists it as “Gasket Vacuum Stack”, and it is one of several distinct gaskets in this tank — they are not interchangeable.

Compatible Models for the Vacuum Stack Gasket

• Tornado PS Spotter 98220 — PS Series professional spotter, 115V, on the recovery tank assembly

Tornado’s factory cross-reference returns this gasket for the 98220 only. Before ordering, make sure you need the stack gasket rather than one of the tank’s other gaskets — call us at 763-535-0770 with your model and serial number and we will match it for you.

What the stack gasket seals

The vacuum stack is the column that takes air out of the recovery tank and up to the vacuum motor. This gasket seals the joint where the stack meets its mounting face. Everything the machine recovers depends on that joint being airtight, because any gap there is a path for the motor to draw air from inside the machine instead of from the hose.

A leak at the stack is one of the harder faults to diagnose from outside, which is why it is worth understanding. The motor still runs at full speed and still moves its full volume of air, so nothing sounds wrong. What changes is where the air comes from: less of it through the tool, which means less water lifted out of the carpet. Operators typically chase the filter, the hose and the tool first and only reach the stack after replacing parts that were serviceable.

The gasket also keeps the recovered water on the right side of the joint. A failed stack gasket allows moisture to be pulled along the leak path towards the motor rather than dropping out in the tank.

When to replace it

Replace the gasket if it has hardened and no longer springs back, if it is torn, split or has a section missing, if it has compressed permanently flat, or if it has crept out of its seat. Any witness mark showing the seal is no longer continuous is reason to replace it.

Fit a new one whenever the stack is removed — for a stack replacement, a float or flapper service, or any work that disturbs that joint. The old gasket has taken its set and will not seal dependably a second time, and the gasket costs a fraction of opening the tank again. If you are tracing poor water pickup with a clean filter and a sound hose, this gasket and the vacuum motor gasket are the two to check.

Fitting notes

Clean both faces completely; dried detergent residue is the most common reason a new gasket leaks immediately. Seat it without stretching it, and bring the fasteners up evenly so the gasket compresses square rather than being dragged out of position. Twin City Vacuum has been selling and servicing Tornado equipment since 1956 and keeps PS Series spotter gaskets on the shelf in Crystal, Minnesota.

You can browse every assembly for this machine on our Tornado PS Spotter 98220 parts page, and the manufacturer’s specifications are published at tornadovac.com.

Frequently Asked Questions

What does the Vacuum Stack Gasket 19519 do on the Tornado PS Spotter 98220?

It seals the joint where the vacuum stack meets its mounting face in the recovery tank, so the vacuum motor draws its air through the hose and tool rather than from inside the machine.

How do I know if my Vacuum Stack Gasket is leaking?

The machine sounds completely normal but lifts less water than it used to, with a clean filter, a clear hose and a correctly seated tank. On inspection, look for a gasket that has gone hard, torn, flattened permanently or crept out of its seat.

Is the Vacuum Stack Gasket the same as the other gaskets on this tank?

No. The recovery tank uses several different gaskets — the vacuum motor gasket and the deflector gasket among them — and they are not interchangeable. Order by part number, and call us at 763-535-0770 if you are matching one you have removed.

How do I order the Vacuum Stack Gasket (part# 19519) or get help?

You can add the Vacuum Stack Gasket (part# 19519) 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.