The Miller M1114 Conduit/Liner Assembly is a critical maintenance component designed for specific Miller MIG welding guns. Measuring 15 feet in length, this liner serves as the internal guide for welding wire as it travels from the wire feeder, through the cable assembly, and out to the contact tip. The integrity of the liner is paramount for achieving consistent welding parameters; a compromised liner is one of the most frequent causes of erratic arc performance and wire feeding failures in industrial environments.
Constructed to Miller's exacting OEM specifications, the M1114 assembly features a durable winding design that balances flexibility with structural rigidity. This ensures that the liner maintains a consistent internal diameter even when the gun cable is bent or manipulated during operation. The smooth internal surface finish is engineered to minimize the coefficient of friction against the welding wire. High friction within a liner can lead to "chatter" in the wire feed, resulting in an unstable arc, or excessive drag that strains the wire feed motor and drive rolls. By utilizing a genuine Miller liner, operators ensure that the wire path remains unobstructed and optimized for the specific tolerances of Miller equipment.
Over time, all MIG liners accumulate debris from the manufacturing process of the welding wire (such as copper flaking or drawing lubricants) and environmental shop dust. This accumulation creates drag and eventually blockages. The M1114 is designed for straightforward replacement, allowing maintenance personnel to quickly swap out worn components and restore the gun to factory-level performance. Proper trimming and installation of this 15-foot assembly are crucial; a liner that is cut too short can cause micro-arcing inside the diffuser, while one that is too long may cause kinking. This product is supplied as a single unit, ready for installation in compatible 15-foot cable assemblies.
Regular inspection and replacement of the conduit/liner assembly are recommended as part of a preventative maintenance schedule. For fabrication shops running high-volume production, keeping a stock of M1114 liners ensures that downtime is minimized when feeding issues arise. This assembly is compatible with specific Miller MIG gun models; users should verify the part number M1114 against their equipment manual to ensure proper fitment and wire diameter compatibility.
| Additional Information |
|---|
| Packaging Description:1 Per Ea |
| Item:Liner |
| Length :15 ft |
| Product Type:MIG Gun Liner |
| Cable Length:15 ft |
| Compatibility:Miller MIG Guns |
| ----- new values below ---- |
| Product Type:MIG Gun Liner |
| Cable Length:15 ft |
| Compatibility:Miller MIG Guns |
| Brand:Miller |
| Item:Liner |
| Length:15 ft |
| Packaging Description:1 Per Ea |
