Instruction/ maintenance manual of the product M-25 Miller Electric
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MIGmatic M - 2 5 Processes Description MIG (GMA W) W elding OM-227 796A 2006 − 05 Semi-Automatic, Air-Cooled MIG (GMAW) W elding Gun Flux Cored (FCA W ) Welding ™ Visit our website at www.
Miller Electric manufactures a full line of welders and welding related equipment. For information on other quality Miller products, contact your local Miller distributor to receive the latest full line catalog or individual specification sheets. T o locate your nearest distributor or service agency call 1-800-4-A-Miller , or visit us at www .
T ABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS FOR GMA W WELDING GUNS − READ BEFORE USING 1 . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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OM-227 796 Page 1 SECTION 1 − SAFETY PRECAUTIONS FOR GMA W WELDING GUNS − READ BEFORE USING SR7_8/03 1-1. Symbol Usage Means W arning! W atch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols.
OM-227 796 Page 2 1-3. California Proposition 65 W arnings W elding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to cause birth defects and, in some cases, cancer . (California Health & Safety Code Section 25249.
OM-227 796 Page 3 SECTION 2 − SAFETY INFORMA TION Read all safety messages throughout this manual. Obey all safety messages to avoid injury . Learn the meaning of W ARNING and CAUTION. 1 Safety Alert Symbol 2 Signal Word W ARNING means possible death or serious injury can happen.
OM-227 796 Page 4 Exceeding duty cycle can damage unit and void warranty . Overheating 0 15 A or V OR Reduce Duty Cycle Minutes sduty1 5/95 3-2. Duty Cycle And Overheating Duty Cycle is percentage of 10 minutes that gun can weld at rated load without overheating.
OM-227 796 Page 5 SECTION 4 − OPERA TION 4-1. Operating The Gun Ref. 800 797-C 1 T rigger Switch When pressed, energized wire feeds and shielding gas flows.
OM-227 796 Page 6 SECTION 5 − MAINTENANCE & TROUBLESHOOTING 5-1. Removing Nozzle, Contact T ip, And Adapter , Changing Liner , And Cleaning Gun Casing 804 466-A T urn off welding power source/wire feeder . 1 Nozzle 2 Contact Tip 3 Tip Adapter 4 Nozzle Adapter Wire size stamped on tip − check and match wire size.
OM-227 796 Page 7 5-2. Replacing Switch And/Or Head T ube Ref. 800 795-D T ools Needed: 3/4 in Remove handle locking nut. Slide handle. Secure head tube in vice. Loosen jam nut. Remove from vice an d turn head tube out by hand. Install existing shock washer onto new head tube.
OM-227 796 Page 8 5-3. Routine Maintenance T urn Off welding power source and disconnect gun before maintaining. Each Spool Of Wire Blow Out Gun Casing Clean Nozzle And Check Contact Tip 3 Months Control Cord Gas Hose Replace Cracked Parts 5-4.
OM-227 796 Page 9 SECTION 6 − P ARTS LIST 1 2 345 6 7 8 9 13 16 10 11 14 15 804 467-A 12 Figure 6-1. M-25 Gun Description Part No. Dia. Mkgs. Item No. Figure 6-1. M-25 Gun Quantity 1 200 258 NOZZLE, slip type .500 orf flush 1 . . . . . . . . . . . .
OM-227 796 Page 10 Description Part No. Dia. Mkgs. Item No. Figure 6-1. M-25 Gun (Continued) Quantity 8 169 738 NUT , locking handle 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warranty Questions? Call 1-800-4-A-MILLER for your local Miller distributor. miller_warr 2006 − 01 Y our distributor also gives you ... Service Y ou always get the fast, reliable response you need. Most replacement parts can be in your hands in 24 hours.
PRINTED IN USA © 2006 Miller Electric Mfg. Co. 2006 − 01 Miller Elect ric Mfg. Co. An Illinois T ool W orks Compa ny 1635 West S pencer S treet Applet on, WI 5 4914 US A International He adquarters.
An important point after buying a device Miller Electric M-25 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Miller Electric M-25 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Miller Electric M-25 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Miller Electric M-25 you will learn all the available features of the product, as well as information on its operation. The information that you get Miller Electric M-25 will certainly help you make a decision on the purchase.
If you already are a holder of Miller Electric M-25, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Miller Electric M-25.
However, one of the most important roles played by the user manual is to help in solving problems with Miller Electric M-25. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Miller Electric M-25 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
