Sauer-Danfoss MCH58AL2170 Manitowoc M80 Hoist Joystick
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CSL Part Number: 103899
Product Overview: The Sauer-Danfoss MCH58AL2170 is a proportional joystick controller from the MCH Series designed for crane hoist control applications. It operates on 12VDC and provides analog output signals based on joystick position, allowing precise speed and direction control. Commonly found in Manitowoc M80 cranes, this unit features integrated potentiometers for position sensing, onboard signal conditioning circuitry with operational amplifiers, and side-mounted switches for auxiliary functions. The mechanical assembly includes a geared linkage between the joystick handle and internal potentiometers to translate operator input into electrical signals for hoist motor control.
Category: Joystick / Controller
Manufacturer: Sauer-Danfoss
Manufacturer Part Number: MCH58AL2170
Series: MCH Series Joystick - Control Handle
Some repair parts take 2 weeks or more to receive.
Common Failures
Common issues with this product involve defective components such as operational amplifiers, potentiometers, and joystick components. Frequent symptoms include inconsistent output signal and noise interference, particularly when the joystick is in certain positions. Mechanical failures like broken joystick gears and damaged switches have also been noted.
Repair Approach
Repairs typically involve replacing defective components, recalibrating potentiometers, and performing thorough cleaning to remove debris. In some cases, mechanical parts like joystick knobs and shafts need replacement. Ensuring the calibration and alignment of the joystick is important to restore functionality.
Testing & Quality Improvements
Each repaired unit undergoes a series of diagnostic tests to verify signal integrity and proper operation across all joystick positions. Comprehensive burn-in testing is performed to support long-term reliability. The product is generally resealed with a conformal coating to help protect against future environmental damage.
Service and repair your broken Sauer-Danfoss part
We can repair your Sauer-Danfoss model MCH58AL2170 in our facility. Let our skilled technicians get your Sauer-Danfoss 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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