Hobart Welding Products 1025 manual Troubleshooting, Trouble Remedy

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5-4. Troubleshooting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trouble

 

 

 

Remedy

 

 

No pilot arc; difficulty in establishing an

Clean or replace worn consumables as necessary (see torch Owner’s Manual).

arc.

 

 

 

 

Check for damaged torch or torch cable (see torch Owner’s Manual).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Have Factory Authorized Service Agent check control relay CR6, power control board PC1, safety con-

 

 

 

 

 

trol board PC2, gas valve GS1, rectifier SR1, and check gas/air system for leaks.

 

 

No cutting output; Power light off;

Place Power switch in On position.

Trouble lights off; Ready light off; fan mo-

 

 

 

 

 

 

 

 

tor FM does not run.

Place line disconnect device in On position (see Section 3-8).

 

 

 

 

 

 

 

 

 

 

 

Check line fuse(s) and replace if needed or reset circuit breakers (see Section 3-8).

 

 

 

 

 

 

 

 

 

 

 

Have Factory Authorized Service Agent check power switch S1, input voltage selector switch S2, input

 

 

 

 

 

resistor R2, control relay CR6, safety control board PC2, and transformer T1.

 

 

No cutting output; Power light on; Ready

Be sure work clamp is connected.

light on; Trouble lights off; fan motor FM

 

 

 

 

 

 

 

 

running.

Clean or replace worn consumables as necessary (see torch Owner’s Manual).

 

 

 

 

 

 

 

 

 

 

 

Have Factory Authorized Service Agent check contactor W, control relay CR3, and safety control board

 

 

 

 

 

PC2.

 

 

No cutting output; Power light on; Ready

Reset Power switch.

light off; Trouble lights off; fan motor FM

 

 

 

 

 

 

 

 

running.

Have Factory Authorized Service Agent check contactor CR7, control relay CR6, safety control board

 

 

 

 

 

PC2, input resistor R2, power control board PC1. Check for proper torch lead connections. Check opera-

 

 

 

 

 

tion of gas valve GS1, and check gas/air system for leaks.

 

 

No control of output.

Check position of input voltage selector switch S2 (see Section 3-8).

 

 

 

 

 

 

 

 

 

 

 

Have Factory Authorized Service Agent check power control board PC1, and safety control board PC2.

 

 

No gas/air flow; Power light on; Ready

Have Factory Authorized Service Agent check for proper torch connections, and check power control

light on; Trouble lights off; fan motor FM

board PC1. Check operation of gas valve GS1, and check gas/air system for leaks.

running.

 

 

 

 

 

 

Pressure Trouble light On; Ready light

Check for correct gas/air pressure adjustment (see Section 4-1).

off.

 

 

 

 

Check for sufficient gas/air supply pressure (see Section 3-7).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check for dirty air filter/regulator and clean, if needed (see manufacturer’s instructions).

 

 

Cup Trouble light On; Ready light off.

Check torch shield cup (see Section 5-2).

 

 

 

 

 

 

 

 

 

 

 

Have Factory Authorized Service Agent check for proper torch connections, and check safety control

 

 

 

 

 

board PC2.

 

 

Temperature Trouble light On; Ready

Thermostat TP1 open (overheating). Allow fan to run; the thermostat closes when the unit has cooled (see

light off.

Section 3-5).

 

 

 

 

 

 

 

 

 

 

 

Have Factory Authorized Service Agent check safety control board PC2 and transformer T1.

 

 

Fan motor FM does not run; Power light

Have Factory Authorized Service Agent check fan motor connections.

and Ready light both On.

 

 

 

 

Trouble lights not working.

Have Factory Authorized Service Agent check safety control board PC2.

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Contents Description OM-2210Processes Page Table of Contents Directives StandardsPlasma Arc Cutting Hazards Symbol UsageMarks a special safety message Cutting can cause fire or explosionNoise can damage hearing Flying Sparks can cause injuryARC Rays can burn eyes and skin Fumes and Gases can be hazardousPrincipal Safety Standards EMF Information About PacemakersUNE Décharge Électrique peu t entraîner la mort Signification des symbolesLE Coupage présente un risque de feu ou d’explosion Identifie un message de sécurité particulierLE Plasma D’ARC peut entraîner des blessures LE Bruit peut endommager l’ouïeLES Fumées ET LES GAZ peuvent être dangereux LES Bouteilles peuvent exploser si elles sont endommagéesPrincipales normes de sécurité Information sur les champs électromagnétiques Consignes relatives aux stimulateurs cardiaques− Definitions I1max Symbols And DefinitionsManufacturer’s Rating Label For CE Products I1eff− Installation Specifications For CE ModelDuty Cycle And Overheating For CE Model Exceeding duty cycle can damage unit and void warrantyDuty Cycle And Overheating For Non-CE Model OverheatingSelecting a Location Dimensions And WeightWhere it could tip Movement Do not move or operate unitConnecting Work Clamp And Gas/Air Supply PressureInstalling Alternative Plug 115VControls Setting Gas/Air Pressure− Operation Cutting Speed Trigger is pressed Sequence Of OperationExample Of Cutting Operation Each Use − Maintenance & TroubleshootingRoutine Maintenance Every WeekWays turn Off power when changing or checking consumables Checking Torch Shield Cup Shutdown SystemWork Cable Connections Torch And Work Cable ConnectionsTorch Connections Troubleshooting Trouble Remedy− Electrical Diagram Circuit Diagram For Power Source− Parts List Main AssemblyDia Part Mkgs Description Quantity +181 Effective January 1 CallOwner’s Record

1025 specifications

Hobart Welding Products has long been a trusted name in the welding industry, and their Hobart 1025 model stands out as a reliable choice for both professionals and hobbyists. Designed primarily for MIG welding, the Hobart 1025 is suitable for a variety of applications including automotive repairs, metal fabrication, and home projects.

One of the key features of the Hobart 1025 is its user-friendly interface. The machine comes equipped with an intuitive control panel that allows users to set their welding specifications easily, ensuring an efficient setup process. This is particularly beneficial for beginners who may find complex machines daunting. With its solid construction and portability, the Hobart 1025 can be used in various environments, making it a versatile tool for different welding tasks.

The welding output range of the Hobart 1025 is one of its standout characteristics. It offers a power range of 25 to 140 amps, allowing it to handle a wide range of materials from thin sheet metal to heavier stock. This flexibility enables welders to adjust the machine based on specific project requirements, delivering quality results each time. Additionally, the machine works well with a variety of wire types, including flux-cored and solid wire, providing users with more options for their welding needs.

Another highlight of the Hobart 1025 is its advanced technology. The machine features a built-in thermal overload protection mechanism that prevents overheating, thus prolonging its lifespan and ensuring safe operation. This technological aspect ensures that users can work longer without the risk of damaging the equipment.

Moreover, the Hobart 1025 is designed for efficiency. It boasts a smooth arc transfer that reduces spatter and produces clean welds, which minimizes the need for post-weld cleanup. This efficiency translates to time saved on projects, allowing users to focus on completing their work rather than dealing with excess cleanup.

In summary, the Hobart Welding Products 1025 model offers impressive features, flexibility, and advanced technologies that cater to a diverse range of welding applications. With its user-friendly design, reliable performance, and durable construction, it continues to be an exceptional choice for both novice and experienced welders alike.
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