Documents

- Measure the diameter of the Chrome Rod Size. 

- Measure Diameter Mounting Holes 

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Series 1: has a spring on both sides of the cylinder.

Series 2: has a spring around the cylinder.

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Follow the diagram to wire your switch box

HDX Coupler Warranty Registration

HDX Coupler Warranty
Click to access full warranty information

Use our clickable Coupler Catalog

Use our clickable Dragline Catalog

Use our clickable Trenching Chain Catalog

Complete this document to help us assist you more effectively with your new trenching chain, top plates, or sprockets.

Here is the HDX Series 3 Hendrix Coupler Manual

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Click for larger view of picture with part names

Here is the manual for the Series 1 and Series 2 Coupler.