Tennant AOU578 Motor Control Board
Repair
Call for price
Purchase
CSL Part Number: 120125
Product Overview: This motor control board regulates vacuum motor operation, wheel drive functions, and battery charging in Tennant floor cleaning equipment such as scrubbers and sweepers. The board interfaces with multiple motors and power systems through dedicated connectors, coordinating propulsion, cleaning functions, and onboard battery management. Common failure points include damaged connectors affecting vacuum motor control, drive wheel operation, and charging circuits.
Category: Motor Controls
Manufacturer: Tennant
Manufacturer Part Number: AOU578
Also Known As(AKA): 1065079 REV-02
Limited Repair
The Tennant part number is only available as a limited repair at our facility. Repairs to this item may be limited due to several reasons:
- Availability of parts
- Less than 100% test ability due to required support equipment
To have us attempt a repair on your Tennant part follow these steps:
Step 1 -
Click the Repair Now button above to add the part and complete the RMA form.
Step 2 -
Print the RMA form that is sent to your email, and put it in the box with the parts for repair.
Step 3 -
Mail the box to the address on the RMA.
After we receive your item, we will perform an inspection and an authorization to repair will be sent for your approval. Work will begin after your authorization is received.
Once the user has seen at least one product this snippet will be visible.

