Jet Equipment JT9-6284712 Planer Key Replacement Part

Product Description

The JET EQUIPMENT JT9-6284712 is an OEM replacement key designed for use in Powermatic cutterhead planers. This small metal component serves a critical mechanical function, securing both the worm gear and the lead screw crank within the planer assembly. Sourced directly from the manufacturer, this part maintains the same specifications as the original. It is sold individually as a single replacement unit. Installation typically requires pliers for proper seating during service work.

This key fits within the drive and feed mechanisms of 15-inch cutterhead planers. It is suited for shop maintenance technicians and woodworking equipment service professionals performing component-level repairs on planer units. The part addresses wear or failure at the worm gear and lead screw crank attachment points, two common service locations on this style of planer.

Key Features

• OEM part sourced directly from the manufacturer
• Metal construction for durability in mechanical drive applications
• Secures worm gear and lead screw crank within the planer assembly
• Sold as an individual replacement unit
• Compatible with 15-inch spiral and helical cutterhead planer models

Compatibility

Compatible with the JET 15S Spiral Cutterhead Planer (model 1791210) and the JET 15HH Helical Cutterhead Planer (model 1791213), both in the 15-inch configuration. Also found in Powermatic cutterhead planers per manufacturer documentation.

Installation Notes

This part is installed by qualified woodworking equipment technicians performing mechanical service on planer units. Disconnect and lock out all electrical power to the machine before beginning any disassembly. Pliers are typically required to seat or remove the key. Follow the manufacturer service manual for the specific disassembly sequence and reassembly torque guidance applicable to the unit being serviced.