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Revision C 

 February 3, 2023  -  Refer to 

www.badgerwelder.com

 for latest revision 

2 | 

P a g e

 

 

 

 
Table of Contents 

 

1.

 

Product Features 

 

2.

 

Warranty Information 

 

Limited Warranty 

 

Warranty Claims and Repair Services 

 

3.

 

Safety 

 

Be Aware of Your Surroundings 

 

Electric Shock Can Cause Death 

 

Personal Protective Equipment 

 

Avoid Vehicle Damage 

 

4.

 

Initial Setup 

 

Unpacking 

 

Connecting the Battery Fuse 

 

Battery Fuse Replacement 

 

5.

 

Operation 

 

Overview 

 

Startup Instructions Using Internal Batteries 

 

Startup Instructions Using External Batteries 

 

Shutdown Instructions 

 

Changing From Flux-Core to MIG 

 

Removing the Wire Spool 

 

Changing Polarity 

 

Changing the Drive Roll 

 

Installing a New Wire Spool 

 

Installing a New Welding Torch Tip 

 

Connecting Shielding Gas 

 

6.

 

Charging 

 

Overview 

 

120 Volt AC Charging 

 

12 Volt DC Vehicle Charging 

 

USB and USB-C Charging Ports 

 

7.

 

Troubleshooting 

 

8.

 

Routine Maintenance 

 

Consumables and Replacement Parts 

 

Inspecting For Damaged Parts 

 

Maintenance 

 

Battery Replacement 

 

 

 

 

 

 
Revision History 

 

Revision A 

 

July 4, 2018 

Initial release 
 

Revision B

 

 November 25, 2022 

Updated images 
 

Revision C

 

 February 3, 2023 

Updated Inverter specs 

 

 

Summary of Contents for M22

Page 1: ...Revision C February 3 2023 Refer to www badgerwelder com for latest revision M22 Cordless Welder Operations Manual TM...

Page 2: ...ernal Batteries Startup Instructions Using External Batteries Shutdown Instructions Changing From Flux Core to MIG Removing the Wire Spool Changing Polarity Changing the Drive Roll Installing a New Wi...

Page 3: ...heating of any components Flux Core or Mig Welding The M22 Badger Welder is shipped in a Flux Core configuration DCEN and is ready to weld with no need for shielding gas If preferred the M22 Badger We...

Page 4: ...d warranties are covered including merchantability or fitness for a particular purpose Within the one year warranty period Badger Welder LLC will repair or replace any warranted parts or components th...

Page 5: ...h Before replacing any consumables turn the Power Switch OFF If servicing the welder or changing polarity turn the Power Switch off AND disconnect the Main Battery Fuse located under the Spool Mountin...

Page 6: ...1 Turn the Power Switch to the OFF EXTERNAL BATTERY WELD position 2 Remove the welding torch and ground clamp from the case and place them to the side 3 Remove the two screws securing the Spool Plate...

Page 7: ...Startup Instructions Using EXTERNAL BATTERIES STEP 1 Start with the Welder Power Switch in the OFF EXTERNAL BATTERY position STEP 2 Uncoil the Welding Torch and Ground Clamp Cables and attach Ground C...

Page 8: ...to the POSITIVE post For MIG DCEP the ELECTRODE should be attached to the POSITIVE post and the GROUND should be attached to the NEGATIVE post Changing the Drive Roll Open the feeder tension knob to...

Page 9: ...e will vary based on battery level but typically takes between 3 and 4 hours The charging circuit is protected by a pop up circuit breaker located on the control panel below the wire feeder 12 Volt DC...

Page 10: ...ire feeder to be sure wire is seated in the appropriately sized roll groove Feeder tension is too tight or too loose Adjust the feeder tension if needed to keep the wire in the drive roll groove and k...

Page 11: ...Before each use inspect the welder and consumables for damage or excessive wear Repair or replace worn or damaged components DO NOT turn on or use the welder if there are any exposed or broken wires o...

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