Gebruiksaanwijzing /service van het product M-25 GUN van de fabrikant Hobart Welding Products
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BET A-MIG 2510 And M-25 Gun Processes OM-194 430A June 1999 Specifications Covered by this Manual: 500 430, 500 431, 500 432 Gas Metal Arc (MIG) W elding Flux Cored Arc (FCAW) W elding Description Arc.
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T ABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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OM-194 430 Page 1 SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING som _nd_5/97 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. Y Marks a special safety message.
OM-194 430 Page 2 Arc rays from the welding process produce intense visible and invisible (ultraviolet and infrared) rays that can burn eyes and skin. Sparks fly of f from the weld. ARC RA YS can burn eyes and skin. D Wear a welding helmet fitted with a proper shade of filter to protect your face and eyes when welding or watching (see ANSI Z49.
OM-194 430 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over , or near combustible surfaces. D Do not install unit near flammables. D Do not overload building wiring – be sure power supply system is properly sized, rated, and protected to handle this unit.
OM-194 430 Page 4 1-5. EMF Information Considerations About W elding And The Effects Of Low Frequency Electric A n d M a g netic Fields W elding current, as it flows through welding cables, will cause electro- magnetic fields. There has been and still is some concern about such fields.
OM-194 430 Page 5 SECTION 1 – CONSIGNES DE SECURITE – LIRE A V ANT UTILISA TION som _nd_fre 5/97 1-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette proc é dure pr é sente des risques de danger ! Ceux-ci sont identifi é s par des symboles adjacents aux directives.
OM-194 430 Page 6 Le rayonnement de l ’ arc du proc é d é de soudage g é n è re des rayons visibles et invisibles intenses (ultraviolets et infrarouges) susceptibles de provoquer des br û lures dans les yeux et sur la peau. Des é tincelles sont projet é es pendant le soudage.
OM-194 430 Page 7 1-3. Dangers suppl é mentaires en relation avec l ’ installation, le fonctionnement et la maintenance Risque D ’ INCENDIE OU D ’ EXPLOSION. D Ne pas placer l ’ appareil sur , au-dessus ou à proxi- mit é de surfaces infllammables.
OM-194 430 Page 8 1-4. Principales normes de s é curit é Safety in W elding and Cutting, norme ANSI Z49.1, de l ’ American Wel- ding Society , 550 N.W . Lejeune Rd, Miami FL 33126 Safety and Health Sandards, OSHA 29 CFR 1910, du Superintendent of Documents, U.
OM-194 430 Page 9 SECTION 2 – INST ALLA TION 2-1. Specifications Amps Input at Rated Output, 60 Hz, Single-Phase Rated Output Max. OpenCir- cuit V oltage 200 V 230 V 460 V 575 V KV A KW 250 A at 28 VDC, 40% Duty Cycle 200 A at 28 VDC, 60% Duty Cycle 32 50 2.
OM-194 430 Page 10 2-3. W elding Gun Duty Cycle And Overheating CAUTION WELDING LONGER THAN RA TED DUTY CYCLE can damage gun and void warranty . • Do not weld at rated load longer than shown below . • Using gasless flux cored wire reduces gun duty cycle.
OM-194 430 Page 1 1 2-5. Installing Running Gear ST-801 856-A Install running gear as shown. T ools Needed: 2-6. Installing Welding Gun Ref. ST-801 789-A 1 Drive Assembly 2 Gun Securing Knob 3 Gun End Loosen securing knob. Insert gun en d through opening until it bottoms against drive assembly .
OM-194 430 Page 12 2-7. Setting Gun Polarity For Wire T ype T ools Ne ed e d : 3/4 in Ref. 194 425 1 2 4 3 1 Polarity Changeover Label 2 Wire Drive Assembly 3 Positive (+) Output T erminal 4 Negative ( – ) Output T erminal Always read and follow wire manufacturer ’ s recommended polarity .
OM-194 430 Page 13 2-8. Installing Gas Supply Ref. ST-801 789 / Ref. ST -149 827-B / Ref. ST-158 697-A 1 T ools Ne eded: 2 CO 2 Gas 4 5 1 Argon Gas OR 3 Chain gas cylinder to running gear , wall, or other stationary support so cylinder cannot fall and break off valve.
OM-194 430 Page 14 2-10. Positioning Jumper Links Ref. ST-801 789-A Check input voltage available at site. 1 Jumper Links Access Door Open door . 2 Jumper Link Label 3 Input V oltage Jumper Links Move jumper links to match input voltage. Close and secure access door .
OM-194 430 Page 15 2-12. Electrical Service Guide Input V oltage 200 230 460 575 Input Amperes At Rated Output 50 44 22 17 Max Recommended Standard Fuse Or Circuit Breaker Rating In Amperes 80 70 35 2.
OM-194 430 Page 16 2-14. Threading Welding Wire 1 Wire Spool 2 Welding Wire 3 Inlet Wire Guide 4 Pressure Adjustment Knob 5 Drive Roll 6 Outlet Wire Guide 7 Gun Conduit Cable Lay gun cable out straight. 7 6 T ools Needed: Ref. ST-801 789-A / Ref. ST -802 064 / S-0627-A 6 in (150 mm) .
OM-194 430 Page 17 SECTION 3 – OPERA TION 3-1. Controls 1 Wire Speed Control Th e scale around the control is per- cent, not wire feed speed. 2 V oltage Control The scale around the control is actual voltage. See Section 3-2, or inside welding power source door , for weld param- eters chart.
OM-194 430 Page 18 3-2. W eld Parameters Wire T ype, Wire Operator Material Thickness Shielding Gas, And Flow Rate Diameter (inch) Operator Control Settings 3/8 in 5/16 in 1/4 in 3/16 in 10 ga 12 ga 14 ga 16 ga 18 ga 20 ga 22 ga 24 ga Volts ––– 20.
OM-194 430 Page 19 3-3. Installing Receptacle Module For Use With A Spool Gun (Optional) ST-801 869-A 1 Knockout Panel Pierce front panel label at corners of knockout and follow groves in front panel. The knockout is held in place by a thin metal section half- wa y down each side.
OM-194 430 Page 20 SECTION 4 – MAINTENANCE AND TROUBLESHOOTING 4-1. Routine Maintenance Y Disconnect power before maintaining. 3 Months Replace unreadable labels. Repair or replace cracked weld cable. Clean and tighten weld terminals. 6 Months Blow out or vacuum inside.
OM-194 430 Page 21 4-3. Unit Overload If unit is used beyond capacity (excessive wire feed, shorted output, etc.), wire feeds but is not energized. Release gun trigger to reset this condition. 4-4. Changing Drive Roll And Wire Inlet Guide ST-150 227-C T ools Ne ed e d : 1 3 2 4 5 1 Securing Screw 2 Inlet Wire Guide Loosen screw .
OM-194 430 Page 22 4-7. Removing Nozzle, Contact Tip, And Adapter , Changing Liner , And Cleaning Gun Casing Ref. ST-800 797-C Y T urn off welding power source/wire feeder . 1 Nozzle 2 Contact Tip 3 Adapter . Wire size stamped on tip – check and match wire size.
OM-194 430 Page 23 4-8. Replacing Switch And/Or Head T ube Ref. ST-800 795-C 1 Remove handle locking nut. 2 Remove switch housing. Note : If installing new switch, push switch lead connectors onto terminal of new switch (polarity is not important). Install switch back into handle, and secure with handle locking nut.
OM-194 430 Page 24 4-9. T roubleshooting T rouble Remedy No weld output; wire does not feed. Be sure line disconnect switch is On (see Section 2-13). Replace building line fuse or reset circuit breaker if open (see Section 2-13). Reset circuit breaker CB1 (see Section 4-2).
OM-194 430 Page 25 SECTION 5 – ELECTRICAL DIAGRAM SC-184 944-A Figure 5-1. Circuit Diagram For Welding Power Source.
OM-194 430 Page 26 Notes.
OM-194 430 Page 27 SECTION 6 – P ARTS LIST . Hardware is common and not available unless listed. 1 2 3 4 5 6 7 8 9 10 (Fig. 6 – 2) 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 28 36 37 38 39 40 41 801 783-B Figure 6-1.
OM-194 430 Page 28 Description Part No. Dia. Mkgs. Item No. Quantity Figure 6-1. Main Assembly 1 194 424 LABEL, set, nameplate & side decals 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 184 670 HANDLE 1 .
OM-194 430 Page 29 ST-801 786-B . Hardware is common and not available unless listed. 1 2 3 4 5 6 7 8 10 11 12 14 15 16 13 17 18 19 20 21 22 23 24 25 27 (Fig.
OM-194 430 Page 30 Description Part No. Dia. Mkgs. Item No. Quantity Figure 6-2. Center Baffle w/Components (Fig 6-1 Item 10) 1 170 201 NUT , retaining w/warning label (HOBART) 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-194 430 Page 31 Description Part No. Dia. Mkgs. Item No. Quantity Figure 6-3. Wire Drive Assembly (Fig 6-2 Item 26) 1 172 075 CARRIER, drive roll w/comp 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-194 430 Page 32 Ref. 800 792-B 1 234 56 7 8 9 10 14 17 11 12 11 12 13 9 15 16 Figure 6-4. Gun And Cable Assembly , M-25.
OM-194 430 Page 33 Description Part No. Item No. Figure 6-4. Gun And Cable Assembly , M-25 Quantity 1 ♦ 169 724 NOZZLE, slip type .500 orf .125 recess . . . . . . . . 1 ♦ 169 725 NOZZLE, slip type .625 orf .125 recess . . . . . . . . 1 169 726 NOZZLE, slip type .
Options and Accessories BET A-MIG 2510 Olympic 30A Spool Gun #130 831-01-9 Ideal for aluminum welding jobs. 200 Amp, 100% duty cycle, air-cooled, 1 lb spool gun with 30 ft (9.1 m) cable assembly . Use with Spool Gun Module #043 084. Spool Gun Module #043 084 Required if welding with spool gun.
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PRINTED IN USA Model Name S erial/St yle Number Purch as e Date (Date which equipment was deli v ered to original customer.) Distr ibut or Ad dres s City State Z ip Please complet e and retain with your personal records. Always provide Model Name and Serial/St yle Number.
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