How To Install a Power Pin to a Tregaskiss MIG Gun

Thread the power pin into the rear housing.
Tighten the power pin into the rear housing using a 1-inch (2.54 cm) wrench on the rear housing and a 3/4-inch (19 mm) wrench on the power pin. Torque to 18 ft.-lbs. (24.4Nm).
IMPORTANT: The thread-in two-piece power pin has a taper to seat and lock the power pin in the rear handle block. Tighten the power pin in the block with a wrench to ensure that the pin remains in place.
Install the liner.

As manufacturers of semi-automatic, fixed automatic and robotic MIG guns and consumables, Tregaskiss and Bernard have earned a reputation as an experienced, dependable partner to its customers in the automotive, construction and fabrication, heavy equipment, ship, rail, general manufacturing, commercial truck and trailer, and oil and gas industries. Tregaskiss and Bernard offer air-cooled semi-automatic, fixed automatic and robotic MIG guns, water-cooled semi-automatic, fixed automatic and robotic MIG guns, reamers, nozzle cleaning stations, anti-spatter liquid, wire cutters, anti-spatter sprayers, clutches, welding consumables, nozzles, MIG welding tips, and MIG welding torches.