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

Alternator Belt

Belt Adjustment
Check the alternator belt at the correct service interval as outlined in the Periodic Maintenance Chart.
Stop the machine on a flat level surface. Put the gear selector in Park, stop the engine and exit the vehicle. See the Stopping the Engine section.
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  1. Raise the cargo box.
  2. The belt tension is correct with 7.6 mm (0.3 in.) of belt deflection at the mid span at the top of the belt , when 89 N (20 lbf) is applied to the belt.
  3. If the belt tension is not correct, loosen the mounting bolt and adjustment bolt .
  4. Move the top of the alternator to tighten the belt.
  5. Tighten the mounting bolt to 23.5-27.5 Nm (17.3-20.3 ft-lbs).
  6. Tighten the adjustment bolt to 23.5-27.5 Nm (17.3-20.3 ft-lbs).
  7. Lower the cargo box.

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