Hitch Conversion—Convertible Quick Coupler

1. Converting to category 3N is necessary for some narrow row/tread spacing operations. Quick coupler is convertible to Category 3 or Category 3N. Use Category 3 whenever possible, especially for heavy loads.

   
   RXA0085783-UN-10JAN06

   Spacer and Bumper Block

   A - Spacer

   B - Bumper Block

   Install spacer (A) on outside of draft link for Category 3N.

   IMPORTANT: If coupler is converted to category 3N, sway block spacer (A) must be mounted on the outside of draft link to avoid damaging equipment.

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2. Adjust bumper block (B) to minimize clearance.

3. Tighten nut securely.

4. 
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   Quick Coupler

   
   RXA0085782-UN-10JAN06

   Quick Coupler

   A - Retaining Bolts

   B - Cap Screws

   C - Left Side Member

   D - Right Side Member

   E - C-Clip and Pin

   F - Cap Screw

   Support center of quick coupler. Remove pin retaining bolts (A) and pins from draft link. Remove side member cap screws (B).

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5. Swap quick coupler side members, left-side member (C) to right end and right-side member (D) to left. Tighten cap screws to 320 +/-64 N·m.

6. Disconnect latch levers by removing C-clip and pin (E).

7. Remove cap screw (F) from wear plate and turn so tab is inward.

8. Install cap screws and tighten securely.

9. Reconnect levers.