Millermatic 252 TM T. Processes. Description. File: MIG (GMAW) Eff. w/serial Number LG290851B And Following

Transcription

1 TM T Eff. w/serial Number LG290851B And Following Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding Arc Welding Power Source and Wire Feeder Millermatic 252 Visit our website at File: MIG (GMAW)

2 SECTION 1 PARTS LIST 9 Hardware is common and not available unless listed Figure Figure Figure A Figure Main Assembly TM Page 2 Millermatic 252

3 Item Figure Main Assembly Figure Baffle, Center w/components Z Stabilizer Figure Panel, Rear w/components, Panel, Side LH Lower Latch, Slide Flush Mtg Hole Widex Lg Door, Hinged Wrapper Label, Warning General Precautionary (En/Sp) Label, Warning Electric Shock/Incorr Input (En/Sp) Cord Set, 250V 6 50P 8 10ga 3/C 12ft st JKT (200/230) Cord Set, 250V T tng 8 10ga 3/C 12ft st JKT (230/460/575) Label, Warning Electric Shock Power Cord (En/Sp) Rectifier Assy, SCR Main (Including) Foot, Mtg Rectifier Rectifier, SCR Main (Including) PLG Housing Plug & Skts SR Thyristor, SCR Module 300a 400v Common Anode Heat Sink, Rectifier C3, Capacitor, Cer Disc.01 uf 1000 VDC w/terms RT Thermistor, NTC 30k 25 Deg C 12in Lead Axle, Running Gear.750 Dia x Wheel, Polypropylene 10 in x 2.25 Wide Washer, Flat.812ID x1.469od x.134t Stl Pld ANSI Ring, Rtng Ext.750 Shaft x.085 Thk E Style Pld Tray, Cylinder Low M 25 Gun 15 ft Wire (See Gun Owner s Manual) Figure Panel, Front w/components, Caster, Swvl 4.00 in Polyolefin x in Wide (Prior To LH420406B) Caster, Swvl 4.00 in Polyolefin x in Wide (Eff w/lh420406b) Base Baffle, Air Xfmr (Prior To MA220158N) Baffle, Air Xfmr (Eff w/ma220158n) Blank, Snap in T Kit, Xfmr Mm / T Kit, Xfmr Mm /460/575V PLG Housing Receptacle & Skts (Eff w/lg290851b Thru LK180128N and LK200006N thru LK510150N) PLG Conn, Rect Comm 093 4P/S 1row RC PT Cable Molex LKG (Eff w/lg290851b thru LK180128N and LK200006N thru LK510150N) PLG Conn, Rect Comm 093 4P/S 1row RC PT Cable Molex LKG (Eff w/lk180129n thru LK200005N and Eff w/lk510151n and following) Regulator/Flowmeter, 0 50 CFH AR/CO2/Mix w/filter Cable, Work 10 ft No 3 w/clamp & Boot (Including) Clamp, Work 300 Amp Cable, Weld Cop Strd No 3 EPDM JKT (order by ft) Cover, Cable BTRY Post BLK.75 ID Hose, Gas 5 ft When ordering a component originally displaying a precautionary label, the label should also be ordered. Replacement s. Model and serial number required when ordering parts from your local distributor. Millermatic 252 TM Page 3

4 Hardware is common and not available unless listed Figure B Figure Baffle, Center w/components TM Page 4 Millermatic 252

5 Item Figure Baffle, Center w/components Spool Hub Assembly (Including) Ring, Retaining Spool Spring, CPRSN OD x.090 Wire x Pld Hub, Spool Nut, Hex.54h Stl Pld Washer, Flat.640 ID x1.000 OD x.075t Stl Pld Spring, CPRSN.845 OD x.110 Wire x Pld Washer, Flat.632 ID x1.500 OD x.125t Stl Pld.175 Key Washer, Brake Plastic Baffle, Center Label, Warning Electric Shock And Pinch (En/Sp) Label, Polarity/Drive Rolls Label, Link Arr Pri V 200/ Label, Link Arr Pri V 230/460/ Capacitor Assy C Capacitor, ELCTLT uf 45 VDC Can Grommet, SCR No 8/10 Panel Hole.312 Sq.500 High Kit, Capacitor Buss Bar & Insulator Reel Support (Prior To LH420484B) Reel Support (Eff w/lh420484b) W Contactor, DEF PRP 25A 1P 36VDC Coil PC Kit, Field Millermatic 252 CNTL BD Replacement (Prior To MB030069N) PC Circuit Card Assy, Control (Eff w/mb030070n thru MB030479N) PC Kit, Field Millermatic 252 CNTL BD Replacement (Eff w/mb030480n thru MB200506N) PC Circuit Card Assy, Control (Eff w/mb200507n and following) PLG Housing Plug+Skts (Service Kit) PLG Housing Rcpt+Skts (Service Kit) PLG Housing Plug+Skts (Service Kit) PLG Housing Plug+Skts (Service Kit) PLG Housing Plug+Skts (Service Kit) PLG Housing Plug+Skts (Service Kit) (Prior to LK180129N) R Resistor, WW Fxd 300 W 5 ohm Term, Frict 250x032 Uninsul Male.130 Stud Mtg 3pr POS Terminal, Pwr Output Red C1,C Capacitor, Cer Disc.1 uf 500 VDC w/terms NEG Terminal, Pwr Output Black Drive Assy, Wire w/pri Link 3V (Including) Drive Assy, Wire w/pri Link 2V (Including) Figure Motor And Wire Drive Assy Housing, Drive Assy/Pri Term Link 2 Voltage (Including) Housing, Drive Assy/Pri Term Link 3 Voltage (Including) Label, Warning High Voltage (En/Sp) Door, Access Changeover Stand off Support, PC Card.312/.375 w/post&lock Grommet, SCR No 8 Panel Hole.312 x High When ordering a component originally displaying a precautionary label, the label should also be ordered. Replacement s. Model and serial number required when ordering parts from your local distributor. Millermatic 252 TM Page 5

6 Hardware is common and not available unless listed A Figure Panel, Front w/components Item Figure Panel, Front w/components Bezel, Front w/consumable Tray Label, Power/Mig Gun/Spoolgun MM Label, Controls Millermatic Grommet, SCR No 8 Panel Hole.312 x High Stand off Support, PC Card.312/.375 w/post&lock Panel, Front Enclosure, PC Board PC Circuit Card Assy, User IFC w/program MM252 (R) PLG Housing Rcpt+Skts (Service Kit) PLG Housing Plug+Skts (Service Kit) PLG Housing Plug+Skts (Service Kit) RC Conn, CIRC MS/CPC 10 Skt Size 18 Rcpt Panel Pushin RC Rcpt w/skts (Service Kit) S Switch, TGL DPST 40A 600VAC SCR Term Wide TGL S Switch, TGL DPST 40A 600VAC SCR Term (Eff w/ma350615n) Flip Chart, Millermatic 252 Para/Hlp/Timer Clip, Snap In.250 ID X.250 Mt Hole x Pnl Label, Nameplate Millermatic Tray, Consumables Cover, Tray Consumables Label, Consumables M Knob, Pointer Dia Handle, RH Handle, LH... 1 Replacement s. Model and serial number required when ordering parts from your local distributor. TM Page 6 Millermatic 252

7 Hardware is common and not available unless listed A Figure Panel, Rear w/components Item Figure Panel, Rear w/components Nut, Push On.63d.07h Stl Blade, Fan wg 34deg.312 Bore CCW Plstc FM Motor, Fan 230V 50/60Hz 1550 RPM.312 Dia Shaft Windtunnel Bushing, Snap in Nyl.625 ID x.875 Mtg Hole Hose, SAE.187 ID x.410 OD X Clamp, Hose Clp Dia Slfttng Olive Dra GS Valve, 34VDC 2 Way Custom Port 1/8 ORF w/frict Panel, Rear Bracket, Support Cylinder Label, Warning Cyl May Explode If Damaged (En/Sp) Chain, Weldless 2/0 x 31. Bright Zinc Pld Nut, 750 NPT 1.31hex.27h Nyl Blk Conn, Clamp Cable When ordering a component originally displaying a precautionary label, the label should also be ordered. Replacement s. Model and serial number required when ordering parts from your local distributor. Millermatic 252 TM Page 7

8 See Section 1-1 Drive Roll & Wire Guide Kits. Hardware is common and not available unless listed Figure Wire Drive And Gears B Item Figure Wire Drive And Gears Screw, M 4.7 x 12 Cheese Hd Blk Din Carrier, Drive Roll w/components 24 Pitch 10mm Shaf Screw, M x 20 Soc Hd Button Cap Blk Washer, Flat.250 ID x0.437 OD x.015t Stl Pln Bushing, Mtg Motor Guide, Wire Inlet Nylon Pin, Spring CS.187 x Knob, Tension Adjust Assy (Including) Fastener, Pinned Cup, Spring Spring, CPRSN.695 OD x.095 Wire x Knob, Tension M Motor, Gear 24VDC 150 RPM 24:1 Ratio (Prior to MB030069N) M Motor, Gear 24VDC 150 RPM 24:1 Ratio (Eff w/mb030070n thru MB030479N) M Motor, Gear 24VDC 150 RPM 24:1 Ratio (Eff w/mb030480n thru MB200506N) M Motor, Gear 24VDC 150 RPM 37:5 Ratio (Eff w/mb200507n and following) Lever, Mtg Pressure Gear Spring, Torsion Spacer, Gear Carrier, Drive Roll w/components 24 Pitch Ftg, Hose Brs Barbed Nipple 3/16 TBG Screw, x 1.25 Soc Hd hex Gr8 Pln Pin, Cotter Hair.042 x *Recommended Spare s. Replacement s. Model and serial number required when ordering parts from your local distributor. TM Page 8 Millermatic 252

9 Item Figure Wire Drive And Gears (Continued) Pin, Clevis.250 OD x Lg w/groove Spring, Torsion Housing, Adapter Drive Motor Knob, Fluted 1.75 in w/ Stud 1.00 Lg Washer, Flat.344 ID x0.688 OD x.065t Stl Pld ANSI Washer, Lock.318 ID x OD x.078t Stl Pld Split Screw, x 1.25 Hex Hd pln Gr5 Pld Roll, Drive V Groove Wire... 2 *Recommended Spare s. Replacement s. Model and serial number required when ordering parts from your local distributor Drive Roll And Wire Guide Kits Base selection of drive rolls upon the following recommended usages: 1 V-Grooved rolls for hard wire. 2 U-Grooved rolls for soft and soft shelled cored wires. 3 U-Cogged rolls for extremely soft shelled wires (usually hard surfacing types). 4 V-Knurled rolls for hard shelled cored wires. 5 Drive roll types may be mixed to suit particular requirements (example: V-Knurled roll in combination with U-Grooved). Wire Diameter Fraction Decimal Metric Kit Drive Roll Type Inlet Wire Guide.023/.025 in..023/.025 in. 0.6 mm V-Grooved /.035 in..030/.035 in. 0.8/0.9 mm V-Grooved in..030 in. 0.8 mm V-Grooved in..035 in. 0.9 mm V-Grooved in..045 in. 1.2 mm V-Grooved Ref. S-0026-B/7-91 Millermatic 252 TM Page 9

10 Notes Work like a Pro! Pros weld and cut safely. Read the safety rules at the beginning of this manual.