Miller M-25M Owner's Manual

Browse online or download pdf Owner's Manual for Welding Accessories Miller M-25M. Miller M-25M 8 pages. Air-cooled guns for gmaw and fcaw welding

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OWNER'S MANUAL

M-10, M-15, M-25, And M-25M Guns

Specifications

Ref. ST-800 797-C

M-25M is only a replacement gun for MM250MP welding power source

Safety Precautions For GMAW Guns

A. Symbol Usage

Means Warning! Watch Out! There are possible hazards with this

procedure! The possible hazards are shown in the adjoining symbols.

B. GMAW Gun Hazards

WARNING

The symbols shown below are used throughout this manual to call attention to and identify possible

hazards. When you see the symbol, watch out, and follow the related instructions to avoid the hazard. The

safety information given below is only a summary of the more complete safety information found in wire

feeder and welding power source manuals. Read and follow all Safety Standards.

ELECTRIC SHOCK can kill.

1. Always wear dry insulating gloves.

2. Insulate yourself from work and ground.

3. Do not touch live electrode or electrical parts.

4. Repair or replace worn, damaged, or cracked gun

or cable insulation.

5. Turn off welding power source before changing

contact tip or gun parts.

6. Keep all covers and handle securely in place.

HOT SURFACES can burn skin.

1. Allow gun to cool before touching.

2. Do not touch hot metal.

3. Protect others from contact with hot metal.

FLYING PIECES OF METAL or DIRT can

injure eyes.

1. Wear safety glasses with side shields or face

shield.

Air-Cooled Guns For GMAW And FCAW Welding

Note: Using gasless flux cored wire reduces gun duty cycle.

M-10 Feeds .023 To .045 in (0.6 To 1.1 mm) Hard Or Flux Cored Wires

Duty Cycle Rating:

100%: 100 A With CO

Shielding Gas

60%: 100 A With Mixed Gases

M-15 Feeds .023 To .045 in (0.6 To 1.1 mm) Hard Or Flux Cored Wires

Duty Cycle Rating:

100%: 150 A With CO

Shielding Gas; 120 A With Mixed Gases

60%: 200 A With CO

Shielding Gas; 150 A With Mixed Gases

M-25 And M-25M Feed .023 To .045 in (0.6 To 1.1 mm) Hard Or Flux Cored Wires

Duty Cycle Rating:

100%: 200 A With CO

Shielding Gas; 150 A With Mixed Gases

60%: 300 A With CO

Shielding Gas; 200 A With Mixed Gases

This group of symbols means Warning! Watch Out! Possible ELECTRIC SHOCK and HOT PARTS hazards.

Consult symbols and related instructions below for necessary actions to avoid the hazards.

OM 1035

June 1999

Y Marks a special safety message.

Means NOTE; not safety related.

WELDING WIRE can cause puncture

wounds.

1. Keep hands and body away from gun tip when

trigger is pressed.

OVERUSE can damage gun and void

warranty.

1. Follow rated duty cycle.

2. Allow cooling period.

3. Reduce current or reduce duty cycle before

starting to weld again.

1. Read and follow these instructions and all safety

blocks carefully.

2. Have only trained and qualified persons install,

operate, or service this unit.

3. Call your distributor if you do not understand the

directions.

4. For WELDING SAFETY and EMF information,

read wire feeder and welding power source

manuals.

169 965B



1999 MILLER Electric Mfg. Co.