Hitch Conversion—Convertible Quick Coupler

RXA0129732
RXA0129732-UN-20NOV12

Spacer and Bumper Block

RXA0128279
RXA0128279-UN-24SEP12

Quick Coupler

RXA0128278
RXA0128278-UN-24SEP12

Coupler Latch Lever

A - Spacer

B - Bumper Block

C - Retaining Bolts

D - Cap Screws

E - Right-Hand Side Member

F - Left-Hand Side Member

G - C-Clip and Pin

H - Cap Screw


  1. Converting to category 3N is necessary for narrow row/tread spacing operations. Quick coupler is convertible to Category 3 or Category 3N. Use Category 3 whenever possible, especially for heavy loads. 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 outside of draft link to avoid damaging equipment.

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

  3. Tighten nut securely.

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

  5. Swap quick coupler side members, left- hand side member (F) to right end and right-hand side member (E) to left. Tighten cap screws to 320 N·m. (236 lb.-ft.)

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

  7. Remove cap screw (H) from wear plate and turn tab inward.

  8. Install cap screws and tighten securely.

  9. Reconnect levers.

TO84419,000013B-19-20140701