Content Source: 2020 Ranger Diesel Tractor Owner’s Manual (9930940 R02) > Operation Chapter

IMPORTANT

The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual.

Click the CONTENTS link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com

Active Descent Control (ADC) System

The ADC system allows engine braking to all four wheels when the vehicle descends a hill or incline.
  • Always operate in low gear and engage ADC 4X4 when transporting heavy loads and/or when towing.
  • Always operate in low gear and engage ADC 4X4 before ascending or descending a hill.

Engaging Active Descent Control

The ADC system will automatically engage when both of the following conditions occur:
  • The drive mode must be in the ADC 4X4 position
  • The transmission must be in gear (high, low or reverse)

Disengaging Active Descent Control

The ADC system will automatically disengage if at least one of the following conditions occur:
  • The drive mode is changed from the ADC 4X4 position
  • The transmission is shifted to neutral or park

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