Tornado 98169 Marathon 1200 tank assembly replacement parts for Model 98169. Can’t find your part? Call us at 763-535-0770.
Click on any numbered part in the diagram below to go directly to that part’s product page.

Find genuine Tornado 98169 Marathon 1200 tank assembly replacement parts for Model 98169. The tank is what makes this machine self-contained, holding 12 gallons across a solution side and a recovery side, and it is where most fluid-related faults are found. This sheet covers the solution bladder, the recovery tank and its internal and external pipe assemblies, the clear lid through which the operator watches recovery, the gaskets and O-rings at every joint, the standpipe and its mounting clamp, the intake filter and in-line strainer, the hose bellow and clamps, and the frame members that carry the tank. Twin City Vacuum has been selling and servicing Tornado equipment since 1956. Call 763-535-0770 or stop by 5415 West Broadway, Crystal, MN 55428.
Frequently Asked Questions
Why is my Tornado 98169 losing suction on the recovery side?
Usually a seal rather than the vacuum motor. Check the tank lid gasket, the clear lid seal and the hose bellow where the hose enters the tank, then the intake filter for clogging. These are inexpensive parts and account for most suction complaints.
Does the 12 gallon bladder also fit the Marathon 800?
The manufacturer’s parts records list this bladder across the 8-gallon Marathon 800 machines as well as the 12-gallon 1200s. If you run an 800 and want certainty before ordering, call us with your serial number and we will confirm it.
How often should the tank gaskets be replaced?
Inspect them whenever the lids are off and replace any that have taken a permanent set or show cracking. On a machine in daily service that is typically once a year, and they are cheap enough that replacing early is worthwhile.
Why does the recovery tank say to order it with another part?
The recovery tank is supplied paired with the chassis part number shown beside it, because the tank seats into that chassis. Order them together unless you are certain the existing chassis is sound.
How do I order Tornado 98169 tank parts or get help?
Add the part to your cart from its product page, or call us at 763-535-0770. Our staff at 5415 West Broadway, Crystal, MN 55428 has been servicing Tornado extractors since 1956 and can diagnose a tank-side leak or suction loss over the phone in most cases.
Questions? Call us at 763-535-0770 or visit us at 5415 West Broadway, Crystal, MN 55428. Browse every assembly for this machine on the Tornado 98169 Marathon 1200 parts page.























