TENNANT Knob: Speed Scrub
The TENNANT Knob (MPN 4040368) is a replacement part for floor cleaning machines, compatible with Speed Scrub Rider, SS300, SS512, T12, T300, T5, T500, T600, T600E, and T7 models. This OEM knob is also…
SKU 3G-OTH-591602
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Product Description
The TENNANT Knob (MPN 4040368) is a replacement part for floor cleaning machines, compatible with Speed Scrub Rider, SS300, SS512, T12, T300, T5, T500, T600, T600E, and T7 models. This OEM knob is also cross-referenced as Grainger Part Number 39DK99.
Frequently Asked Questions
What is the TENNANT Knob 4040368 used for?
The TENNANT Knob 4040368 is a replacement control knob for floor cleaning machines. It fits Speed Scrub Rider, SS300, SS512, T12, T300, T5, T500, T600, T600E, and T7 models. This OEM part ensures proper operation of machine controls.
What are the specifications of the TENNANT Knob 4040368?
The TENNANT Knob 4040368 is an OEM replacement knob for floor cleaning machines. It is compatible with TENNANT models Speed Scrub Rider, SS300, SS512, T12, T300, T5, T500, T600, T600E, and T7. It cross-references to Grainger Part Number 39DK99.
Where to buy TENNANT Knob 4040368 worldwide?
3G Electric supplies the TENNANT Knob 4040368 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this OEM replacement knob for floor cleaning machines.
How to install the TENNANT Knob 4040368?
To install the TENNANT Knob 4040368, first ensure the machine is powered off. Remove the old knob by pulling it straight off the shaft. Align the new knob's D-shaped hole with the shaft and press firmly until seated. Test for smooth rotation before use.
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Common applications for TENNANTTENNANT Products
3G Electric supplies TENNANT replacement parts for floor cleaning machines. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









