TWECO Addendum Tweco Classic & Legacy No. 4 Mig Gun Replacement Parts SKU’s Troubleshooting instruction

CLASSIC MIG GUN

Addendum TWECO Classic & Legacy No. 4

MIG Gun Replacement Parts SKU’s

Tweco has introduced a new and improved MIG Gun handle for our #4 Professional MIG Gun and named it
the TWECO Classic.

New #4 TWECO Classic Professional MIG Gun

This is the new #4 TWECO Classic MIG Gun. This gun is characterized by the new front handle displaying
a new bold yellow molded-in TWECO logo. Please order the new TWECO Classic MIG Gun replacement
parts from the list on the reverse side of this sheet.

NOTE

The handle parts on the new #4 TWECO Classic are not interchangeable with the legacy #4
Tweco Professional MIG Gun.

Legacy #4 Tweco Professional MIG Gun

This is the Legacy #4 TWECO Professional MIG Gun. This gun is characterized by the old logo handle.
Please order the Legacy Tweco Professional MIG Gun replacement parts from the list on the reverse side
of this sheet.

NOTE

The handle parts on the legacy #4 Tweco Professional MIG Gun are not interchangeable with
the new #4 TWECO Classic MIG Gun.

Part No: 0056-3710 Revision: A

Issue Date: March 15, 2013

Please use this replacement parts list and make sure that you are ordering the correct parts for
your Tweco #4 Professional MIG Gun.

2040-2099

154 2040-2154

84A 2040-2084

#4 Professional Gun

Hanger

#4 Professional Handle

Assembly

154B 2040-2156

84RC 2040-2087

84R-CK 2040-2089 N/A N/A N/A

Description Part No. Stock No. Description Part No. Stock No.

New #4 TWECO Classic Professional MIG Gun Legacy #4 Professional MIG Gun

#4 TWECO Classic Gun

Hanger

#4 TWECO Classic Replace-

ment Handle Assembly

#4 Current to Tweco Classic

Conversion Kit *1

84DS 2040-2085

#4 Dual Schedule Handle

Assembly

84RC-DS 2040-2088

#4 TWECO Classic Dual

Schedule Handle Assembly

94R 2040-2096

124-FM 2040-2124

#4 Replacement Binder

Posts and handle screws

Standard Replacement

Trigger Assembly

#4 Standard Trigger

94RR 2040-2098

124-FM 2040-2124

#4 Replacement Binder

Posts and handle screws

#4 TWECO Classic Standard

Trigger Assembly

#4 TWECO Classic Standard

DS

94C 2040-2093

Replacement Blades

94R-C 2040-2100

Trigger Blades

94L 2040-2094

94LK-

#4 Dual Schedule Trigger

Assembly

#4 Locking Trigger As-

sembly

94R-L 2040-2102

94R-DS 2040-2101

#4 TWECO Classic Dual

Schedule Trigger Assembly

#4 TWECO Classic Locking

Trigger Assembly

sional MIG Gun to the new and improved TWECO #4 Classic MIG Gun handles and trigger assembly.

tions, concerns, or if you want to convert your Dual Schedule or Locking Trigger Legacy #4 Professional

MIG Gun to the TWECO Classic.

*1. The 84R-CK TWECO #4 Classic Conversion Kit allows you to convert your standard Legacy #4 Profes-

*2. Please contact your Tweco Customer Care Representative at 1-800-426-1888 if you have any ques-

INNOVATION TO SHAPE THE WORLD

U.S. Customer Care: 800-426-1888 / fax [phone]
Canada Customer Care: 905-827-4515 / fax [phone]
International Customer Care: 940-381-1212 / fax [phone]

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