Repair
Repair Price: $ 384.00
Purchase
CSL Part Number: 2264
Product Overview: The Minarik MM21251C is a fractional horsepower DC motor speed control from the MotorMaster 200000 series. It regulates DC motor speed and direction through armature and field supply outputs, typically for motors up to 1/8 HP. The controller features front-panel switches for operation mode selection and a potentiometer for speed adjustment. It is commonly used in paper handling equipment and other industrial applications requiring precise low-power DC motor control with reversing capability.
Category: DC Motor Controls
Manufacturer: Minarik
Manufacturer Part Number: MM21251C
Series: MotorMaster 200000 Series DC Motor Control
Common Failures
Some units were found to have defective front panel switches. All operational inputs, including switches and potentiometer inputs, were tested and verified during evaluation. In several cases, no fault was detected upon initial inspection.
Repair Approach
The repair process involved diagnostic testing to confirm the integrity of DC power supplies, field supplies, and armature outputs, as well as testing all switch and potentiometer inputs. For units with identified switch defects, the front panel switches were replaced. Post-repair testing was performed to verify functionality.
Testing & Quality
Units underwent testing procedures, including running tests with a Bodine 1/8 HP motor to verify operational reliability. Each unit demonstrated successful functionality during testing.
Service and repair your broken Minarik part
We can repair your Minarik model MM21251C in our facility. Let our skilled technicians get your Minarik back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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