

The Hobart Handler 125 is a versatile MIG welder designed for both hobbyists and professionals. Known for its reliability and ease of use, this model excels in various welding applications, making it an essential tool for any workshop. Experience high-quality performance with the Hobart Handler 125.
Turn manuals into instant answers
with your AI-powered assistantTurn manuals into instant answers
with your AI-powered assistant
Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Hobart Hobart - Handler 125 Handler 125
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
Cleaning Gun Liner
Turn off welding power source.
1. Remove nozzle. Cut off wire at contact tip, and remove contact tip and tip adapter.
2. Open pressure assembly. Retract wire from liner onto spool.
3. Hold wire tightly to keep it from unraveling. Secure end of wire at spool.
4. Remove screws (3) from cover, and remove cover from wire drive assembly.
5. Lay gun cable out straight, and blow out liner.
Reassemble drive cover and gun in reverse order from taking it apart.;
Drive Motor Protection
Drive motor protection circuit protects drive motor from overload. If drive motor becomes inoperative, release gun trigger and wait until protection circuit resets allowing drive motor to feed wire again.;
Replacing Gun Contact Tip
Turn off welding power source.
1 Nozzle
Remove nozzle.
2 Contact Tip
3 Tip Adapter
Cut off welding wire at contact tip. Remove contact tip from tip adapter, and install new contact tip. Reinstall nozzle.;
Overload Protection
Supplementary Protector - CB1
CB1 protects unit from overload. If CB1 opens, unit shuts down.
Reset supplementary protector;
3 Months Check
Disconnect power before maintaining.
- Replace unreadable labels
- Repair or replace cracked weld cable
- Clean and tighten weld terminals.;
Access the parts list for your equipment in MaintainX.
Wrapper, Cover
210 434
Label, Door Chart
210 428
Supplementary Protector
210 109
Label, Warning
204 036
Cord Set
147 545
Wrapper, Cover
210 434
Label, Door Chart
210 428
Supplementary Protector
210 109
Label, Warning
204 036
Cord Set
147 545
Wrapper, Cover
210 434
Label, Door Chart
210 428
Supplementary Protector
210 109
Label, Warning
204 036
Cord Set
147 545
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
Thousands of companies manage their assets with MaintainX













