Challenger Ch 1000 Owner Installation Manual May 2026

Insert the rail into the motor head casting. Secure with the clevis pin and cotter ring. Attach the chain sprocket hub to the motor shaft. Torque to spec (hand-tight plus a 1/4 turn).

Print this checklist from the final page of your manual: Challenger Ch 1000 Owner Installation Manual

This is where most DIYers fail. The Challenger CH 1000 Owner Installation Manual dedicates two full pages to limit switch adjustment because incorrect settings cause damage. Insert the rail into the motor head casting