Telescopic Draft Links - Convert Category 3 and 3N

1. 
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   Installation Position for Category 3

   
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   Installation Position for Category 3N

   
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   A - Wear Plate for Category 3

   B - Wear Plate for Category 3N

   C - Shims

   For some row/tread widths, a changeover from Category 3 to Category 3N is necessary.

   Telescopic draft links can be adjusted for Categories 3 or 3N. Where possible, use Category 3, particularly with heavy loads.

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2. Remove wear plates (A) and (B) and install them as shown for the desired Category.

3. Adjust the draft links to the required spreading dimension and use shims as appropriate. See "Draft Links — Adjust Spreading Dimension" in this section.

   NOTE: When the "DeLuxe" quick coupler is used in Category 3N, the spreading dimension must be set to 900 mm.

4. Always install screws and nuts as shown and tighten them to 250 N•m (185 lb.-ft.).

   NOTE: Nuts must always be installed with the chamfer nearest to the wear plate.