Tornado Tempest Battery Housing & Controls Parts

Tornado Tempest replacement parts for Model TV400-W26-U. 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 Tempest battery housing and controls parts for Model TV400-W26-U. This sheet covers the battery mount (part# K50321850) that carries the 36V pack, the latch and release mechanism that holds it, the complete brush height adjustment train, and the on/off switch and contact display in the housing face. It is the assembly most service work on a Tempest touches, because it contains both the parts an operator handles every shift and the parts that set how well the machine actually sweeps. 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.

#ImagePart DescriptionPart NumberPrice
10Tornado Tempest Battery Mount schematic diagram part number K50321850Battery MountK50321850$226.99
20Battery Latch part number K50369480 — photo coming soonBattery LatchK50369480$10.99
30Battery Latch Spring part number K63302640 — photo coming soonBattery Latch SpringK63302640$0.99
40Battery Latch Harness part number K50979620 — photo coming soonBattery Latch HarnessK50979620$16.99
50Screw M5 x 20 K73031080Screw M5 x 20 (fifteen fitted)K73031080$0.99
60Battery Release Button part number K53242030 — photo coming soonBattery Release ButtonK53242030$2.99
70Battery Release Spring part number K63301600 — photo coming soonBattery Release SpringK63301600$2.99
80Battery Ejector part number K40513520 — photo coming soonBattery EjectorK40513520$18.99
90Height Adjustment Knob part number K53224590 — photo coming soonHeight Adjustment KnobK53224590$33.99
100Adjustment Knob Bushing part number K51120430 — photo coming soonAdjustment Knob BushingK51120430$14.99
110Screw M4 x 12 K73031060Screw M4 x 12K73031060$1.99
120Adjustment Knob Twisting Bolt part number K51053320 — photo coming soonAdjustment Knob Twisting BoltK51053320$27.99
130Adjustment Knob Spring part number K53322070 — photo coming soonAdjustment Knob SpringK53322070$0.99
140Adjustment Knob Nut part number K73114210 — photo coming soonAdjustment Knob NutK73114210$0.99
150Adjustment Knob Lever part number K51297940 — photo coming soonAdjustment Knob LeverK51297940$88.99
160Square Bearing part number K50321900 — photo coming soonSquare BearingK50321900Call 763-535-0770
170Knob Bracket part number K50979610 — photo coming soonKnob BracketK50979610Call 763-535-0770
180Battery Housing Bracket part number K50964000 — photo coming soonBattery Housing BracketK50964000Call 763-535-0770
190Screw M5 x 12 (two fitted) part number K73063940 — photo coming soonScrew M5 x 12 (two fitted)K73063940Call 763-535-0770
200Bolt M5 x 13 part number K53160260 — photo coming soonBolt M5 x 13K53160260Call 763-535-0770
210Battery Housing Washer (two fitted) part number K73120520 — photo coming soonBattery Housing Washer (two fitted)K73120520$20.99
220Spring Clip part number K73430410 — photo coming soonSpring ClipK73430410Call 763-535-0770
230On/Off Switch part number K66304680 — photo coming soonOn/Off SwitchK66304680$21.99
240Contact Display part number K66340200 — photo coming soonContact DisplayK66340200$40.99
250Strap Fixing Plate part number K50074610 — photo coming soonStrap Fixing PlateK50074610Call 763-535-0770

Callout 50 appears in six places on this diagram and callout 210 in two — the same part number used at several points on the assembly. Each dot links to the same product page.

Frequently Asked Questions

What does the battery housing do on the Tornado Tempest?

It is the structural centre of the machine’s control end. The battery mount (part# K50321850) carries the 36V pack and the roller height adjustment, and the latch, release button, adjustment knob train, on/off switch and contact display all fit into it.

My Tempest battery will not stay latched — which part do I need?

Start with the battery latch (part# K50369480) and its spring (part# K63302640). If the release button stays pressed in, the release spring (part# K63301600) is the cause. If the pack rocks in a housing that is visibly cracked, the battery mount itself is the fault.

The brush height setting will not hold — where do I look?

Work down the adjustment train in order: the knob (part# K53224590), its bushing (part# K51120430), the twisting bolt (part# K51053320), the lever (part# K51297940) and the square bearing (part# K50321900). Play in the knob points at the bushing; play in everything at once points at the knob bracket (part# K50979610).

Why do some parts on this page have no price?

Seven of the twenty-five parts on this assembly are not currently listed in the Tornado dealer catalogue. Rather than publish an estimate we have left them as call-for-price. Ring 763-535-0770 and we will source and quote them.

Do these parts fit the Tornado Strike or Zephyr?

Almost none of them. The battery housing is specific to the Tempest TV400-W26-U. The two exceptions on this sheet are the shared fasteners — the M5 x 20 screw (part# K73031080) and the M4 x 12 screw (part# K73031060), both of which are used across a wide range of Tornado machines.

Browse the rest of the Tornado Tempest parts range, or see the Tornado Tempest TV400-W26-U machine. Manufacturer information is at tornadovac.com. Questions? Call us at 763-535-0770 or visit us at 5415 West Broadway, Crystal, MN 55428.