Syncrowave 250 DX / 350 LX

TM-363R 204 04 Processes TIG (GTAW) Welding Stick (SMAW) Welding Arc Welding Power Source Syncrowave 250 DX / 350 LX CE And Non-CE Models Eff w/lh0000l And Following For OM-363 (23 ) Revision R And Following, And OM-2455 A, B, And C Visit our website at www.millerwelds.com

SECTION PARTS LIST 350 LX Model Illustrated Hardware is common and not available unless listed. 4 55 6 23 63 03 20 04 25 26 2 4 2 4 5 4 04 2 22 4 2 TM-363 Page 2 Figure -. Main Assembly Syncrowave 250 DX / 350 LX

350 LX Model Illustrated 40 04 43 0 0 0 65 3 42 54 6 5 35 3 3 3 34 04 33 5 44 3 5 46 6 3 52 0 0 0 53 5 3 5 2 2 2 6 04 03 04-M Syncrowave 250 DX / 350 LX TM-363 Page 3

Item Figure -. Main Assembly 250 DX Model 350 LX...... 2 03.. BASE, ASSY............ 233 20.. BASE ASSY, FACTORY OPTION FOR USE W/ CS COOLER... (EFF w/lh3205l)......... 2... 25 656.. END CAP,... 4... 4... 3.. T/Z. 22 555.. XFMR/STABILIZER ASSY, 200/230/460...... 3.. T/Z. 2 04.. XFMR/STABILIZER ASSY, 230/460/55...... 3.. T/Z. 2 652.. XFMR/STABILIZER ASSY, 220/400/440/520...... 3.. T/Z. 25 6.. XFMR/STABILIZER ASSY, 200/230/460...... 3.. T/Z. 25 3.. XFMR/STABILIZER ASSY, 230/460/55...... 3.. T/Z. 2 0.. XFMR/STABILIZER ASSY, 220/400/440/520...... TH.. 20 443.. THERMISTOR,NTC 0K OHM @ 25 DEG C 2.5IN LEAD......... 4... 22 550.. PANEL, LEFT WINDTUNNEL (for non-tigrunner models)......... 5... TE.. 224 2.. TERM ASSY, PRI PH 3V......... 6... 23 24.. LUG, UNIV W/SCREW 2/0 4 WIRE.266STD........... C5, 6. 634.. CAPACITOR ASSY,............ SR.. 22 55.. RECTIFIER, SCR MAIN (INCLUDES)......... 2 5... THYRISTOR, SCR 300A 300V HOCKEY PUCK... 4... 4... TH2.. 2 50.. THERMISTOR,NTC 30K OHM @ 25 DEG C 40IN LEAD............ 2 60.. BRACKET, RECTIFIER RH......... 0... 22 55.. BRACKET, RECTIFIER LH............ R3.. 2 3.. RESISTOR, WW FXD 400 W 35 OHM W/MTG BKT (PRIOR TO... LH206L............ R3.. 6 4.. RESISTOR, WW FXD 5 W 20 OHM W/CLIPS (EFF W/LH206L)....... 2... S5.. 20 236.. SWITCH ASSY, POLARITY (DX)......... 3... +23 05.. PANEL, RIGHT WINDTUNNEL......... 4... S.. 246 64.. SWITCH, TGL ASSY......... 5... 23 2.. FRONT PANEL ASSY (PRIOR TO MC304L),......... 5... 25 0.. FRONT PANEL ASSY (EFF W/MC304L),......... 60.. BLANK, SNAP IN NYL. MTG HOLE BLACK......... 0 3.. BLANK, SNAP IN NYL.500 MTG HOLE BLACK......... 43 3.. BLANK, SNAP IN NYL.32 MTG HOLE BLACK......... 6... PC.. 23 5.. CIRCUIT CARD ASSY, CONTROL & INTERFACE W/PROGRAM... (PRIOR TO LH206L)......... PLG3,5 3054.. HOUSING RCPT+SKTS,(SERVICE KIT)... 2... 2... PLG4. 502.. HOUSING PLG+SKTS,(SERVICE KIT)......... PLG4.. 503.. HOUSING PLG+SKTS,(SERVICE KIT)......... PLG 20300.. HOUSING PLG+SKTS,(SERVICE KIT)......... PLG6. 50.. HOUSING PLG+SKTS,(SERVICE KIT)......... PLG0... 30.. HOUSING PLG+SKTS,(SERVICE KIT)......... 6... PC.. 23 300.. CIRCUIT CARD ASSY, CONTROL & INTERFACE W/PROGRAM... (EFF W/LH206L)......... 6... PC.. 23 54.. CIRCUIT CARD ASSY, CONTROL & INTERFACE W/PROGRAM... (CE MODELS) EFF W/ LJ40032L THRU MA460L)............ 3 332.. KNOB, POINTER.50 DIA X.25 ID W/SPRING CLIP... 2... 5...... 4.. KNOB, POINTER.250 DIA X.250 ID W/SPRING CLIP.2......... 20... 5.. ACTUATOR PUSH BUTTON ASSY (PRIOR TO MD0055L)......... 20... 260 50.. ACTUATOR PUSH BUTTON ASSY (EFF W/MD0055L... 4... 5... 2... Figure -2.. PANEL,LOWER DINSE CONN ASSY......... 22... C4.. 20 5.. CAPACITOR ASSY,......... 23... PC2 300 54.. KIT PULSER (INCLUDES),...... 23... PC2.. 300 54.. KIT PULSER (INCLUDES)...... 23 545... CIRCUIT CARD, PULSER......... 3 332... KNOB, POINTER.50 DIA X.25 ID W/SPRING CLIP... 3... 3... 5... ACTUATOR, PUSH BUTTON ASSY......... 0 52... STAND-OFF, NO.6-32 X.640 LG.250 HEX AL FEM......... 25... NAMEPLATE, UPPER (ORDER BY MODEL AND SERIAL NUMBER)........ 26... NAMEPLATE, LOWER (ORDER BY MODEL AND SERIAL NUMBER)........ 2... 5 52.. PLASTIC, HANDLE SWITCH......... 6 36.. PIN, HANDLE...... TM-363 Page 4 Syncrowave 250 DX / 350 LX

Item Figure -. Main Assembly (continued) Model 250 350 DX LX... 33... 23 23.. PANEL, REAR......... 34... 4 05.. FAN, PLENUM......... 35... 0.. BRACKET, MTG MOTOR FAN... 2... 2... 3... 50 3.. BLADE, FAN.000 5WG 3DEG.32 BORE CW PLSTC... 2... 2... 3.. FM, 2 220 33.. MOTOR, FAN 230V 50/60HZ 550 RPM.32 DIA SHAFT... 2... 2... 3... T.. 32.. BLOCK, TERMINAL FAST ON,20 AMP,250 VOLT......... (Prior to LJ40032L)......... 40... GS.. 23 05.. VALVE, 24VDC 2WAY,25 PSI CUSTOM PORT.054 ORF W/FR... W/FRICTION......... 4... 20 40.. FTG, BRS BARBED FEM /4 TBG X.625 (PRIOR TO LJ03000L)....... 4... 23 2.. FITTING, GAS CLIP MOUNT (EFF w/lj03000l)......... 2.. PLUG, PROTECTIVE... 2... 2... 42... 204 23.. SUPPORT, LIFT EYE (PRIOR TO LJ03000L)...... 42... 235 43.. SUPPORT, LIFT EYE (EFF w/lj03000l)...... 42... 22 552.. SUPPORT, LIFT EYE (PRIOR TO LJ03000L)...... 42... 235 42.. SUPPORT, LIFT EYE (EFF w/lj03000l)...... 43... 2 20.. HINGE, CONT POLYOLEFIN......... 44... +25 65.. DOOR, ACCESS......... 44... +22 06.. DOOR, ACCESS VENTED (FOR MODELS W/COOLERS ONLY)......... 46... 2 553.. LABEL,GROUND/PROTECTIVE EARTH......... 4... T4.. 25.. COIL, HF COUPLING......... 4... 20 560.. INSULATOR, STANDOFF WITH STUD... 2... 2... 52... 2 043.. PANEL, SIDE... 2... 2... 53... 4.. LABEL, MILLER... 2... 2... 54... 026 62.. GASKET,LIFTING EYE COVER (PRIOR TO LJ03000L)......... 54... 232 4.. GASKET,LIFTING EYE COVER (EFF w/lj03000l)......... 55... +23 20.. COVER, TOP (PRIOR TO LJ03000L)......... 55... +232 0.. COVER, TOP (EFF w/lj03000l Thru MC3046L)......... 55... +25 020.. COVER, TOP (EFF w/mc304l)......... 5... 20 24.. CONNECTOR, FASTON MALE 4 PRONG...... 2... 5... 00 46.. CONN, CLAMP CABLE.250......... 63... 203 0.. LABEL, WARNING GENERAL PRECAUTIONARY STATIC... (200/230/460 VOLT)......... 63... 2 36.. LABEL, WARNING ELECTRIC SHOCK (ENG/FR)... (230/460/55 VOLT) (EFF w/lh3205l)......... 63... 245 64.. LABEL, GENERAL PRECAUTIONARY WORDLESS EMF... (EFF w/lh3205l Thru MC340353L)......... 63... 30.. LABEL,GENERAL PRECAUTIONARY WORDLESS INTL SMALL... (EFF w/ MC340354L)......... 65... 2 5.. LABEL, WARNING ELECTRIC SHOCK AND INCORRECT INPUT P... (200/230/460 VOLT) (EFF w/lh3205l)......... 65... 2 332.. LABEL, WARNING ELECTRIC SHOCK AND INCORRECT ENG/FR... (230/460/55 VOLT) (EFF w/lh3205l)......... 65... 220 40.. LABEL, WARNING ELECTRIC SHOCK INPUT CONNECTION CE W... (220/400/440/520 VOLT) (EFF w/lh3205l)......... 66... FOR MODELS WITHOUT TIGRUNNER OR COOLER OPTIONS... 66... 20 0.. LABEL, WARNING ELECTRIC SHOCK EXCESS WEIGHT... (200/230/460 VOLT MODELS ONLY) (PRIOR TO LH3205L)... 2... 2... 66... 2 3.. LABEL, WARNING ELECTRIC SHOCK CAN KILL (ENG/FR)... (230/460/55 VOLT MODELS ONLY) (PRIOR TO LH3205L)... 2... 2... 66... 206 343.. LABEL, WARNING ELECTRIC SHOCK EXCESS WEIGHT WORDLES... (220/400/440/520 VOLT MODELS ONLY( (PRIOR TO LH3205L)... 2... 2... 66... FOR MODELS WITH TIGRUNNER OR COOLER OPTIONS, THERE ARE TWO... SEPERATE LABELS FOR EACH VOLTAGE. CHECK BELOW TO ORDER.... CORRECT LABEL OR LABELS FOR CORRESPONDING VOLTAGES.... 66... 20 0.. LABEL, WARNING ELECTRIC SHOCK EXCESS WEIGHT... (200/230/460) VOLT MODELS ONLY) (PRIOR TO LH3205L)......... 66... 2.. LABEL, CAUTION INCORRECT COOLANT (200/230/460... VOLT MODELS ONLY) (PRIOR TO LH3205L)...... Syncrowave 250 DX / 350 LX TM-363 Page 5

Item Figure -. Main Assembly (continued) Model 250 350 DX LX... 66... 2 3.. LABEL, WARNING ELECTRIC SHOCK CAN KILL (ENG/FR)... (230/460/55 VOLT MODELS ONLY) (PRIOR TO LH3205L)......... 66... 2.. LABEL, CAUTION INCORRECT COOLANT (ENG/FR)... 230/460/55 VOLT MODELS ONLY) (PRIOR TO LH3205L)......... 66... 206 343.. LABEL, WARNING ELECTRIC SHOCK EXCESS WEIGHT WORDLES... (220/400/440/520 VOLT MODELS ONLY) (PRIOR TO LH3205L)......... 66... 2 6.. LABEL, CAUTION INCORRECT COOLANT (CE)... 220/400/440/520 VOLT MODELS ONLY) (PRIOR TO LH3205L)......... 0... 22 55.. DRAWER, ASSY (PRIOR TO LJ03000L) (INCLUDES)......... 23... DRAWER, PLASTIC......... 23 2... DRAWER, FRAME......... 2 255... SLIDE, DRAWER... 2... 2... 0... 232 2.. DRAWER, ASSY (EFF w/lj03000l Thru MC304L) (INCLUDES)........ 23... DRAWER, PLASTIC......... 232... DRAWER, FRAME......... 2 255... SLIDE, DRAWER... 2... 2... 2... T3.. 2 2.. XFMR, HIGH VOLTAGE 5V PRI 3600V SEC 34 MA W/TERM......... 3... G.. 23 25.. SPARK GAP ASSY, (INCLUDES)......... 23 25... BASE, SPARK GAP......... 23 260... HOLDER, POINTS... 3... 3... 22 36... POINTS, SPARK GAP (DUAL)......... 22 3... POINTS, SPARK GAP (SINGLE)... 2... 2... 23 26... BUSHING... 3... 3... 5... R.. 06.. RESISTOR, WW FXD 00 W 200 OHM W/CLIPS......... 6... C3.. 25.. CAPACITOR, MICA.002 UF 0000 V PANEL MTG.......... C, 5 552.. CAPACITOR, POLYP MET FILM 20. UF 250 VAC 0%... 2... 2... 0... R.. 220 0.. RESISTOR, WW FXD 00 W 50 OHM W/CLIPS... (PRIOR TO MC340354L)......... 0... R.. 256 460.. RESISTOR, WW FXD 240 W 50 OHM W/MTG FEE... (EFF W/MC340354L)......... 2... C3.. 206.. CAPACITOR ASSY,......... 3... 26 0.. BRACKET, RESISTOR............ 2 0.. HOSE, NPRN BRD NO X.250 ID X 24.000............ 2 03.. BEZEL, FRONT......... 0... 224 460.. LABEL, WARNING ELECTRICAL SHOCK SPARK GAP(ENG/FR)... (200/230/460 VOLT AND 230/460/55 VOLT) (EFF w/lh3205l)......... 0... 224 45.. LABEL, WARNING HF GAPS/ELECT SHOCK/CE/WORDLESS... (220/400/440/520 VOLT)............ HD.. 4.. TRANSDUCER, CURRENT......... 5... C2.. 03 66.. CAPACITOR, ELCTLT 4000 UF 00 VDC......... 6... 0 05.. CLAMP, CAPACITOR........... R2, 4. 45.. RESISTOR, WW FXD 0 W K OHM... 2... 2.. 03.. PC3 300 54.. KIT SEQUENCER (INCLUDES)......... 23 33... CIRCUIT CARD, SEQUENCER......... 3 332... KNOB, POINTER.50 DIA X.25 ID W/SPRING CLIP... 5... 5.. 04... Figure -3.. TIGRUNNER RUNNING GEAR........ 0.. CR2.. 05 266.. RELAY, ENCL 20VAC DPDT 0A/20VAC PIN......... 4 44.. RFCS 4HD (FOOT CONTROL)........ 0... 222 45.. BRACKET, RELAY........ 0... 36.. NUT, 50 NPT.3HEX.2H NYL BLK.......... SR2.. 035 04.. RECTIFIER, INTEG BRIDGE 40. AMP 00V (EFF w/ LH206L)........ 2... 230 55.. BRACKET, VALVE MOUNT (EFF w/lj03000l)...... +When ordering a component originally displaying a precautionary label, the label should also be ordered. of TIGRUNNER option. Field option only. To maintain the factory original performance of your equipment, use only Manufacturer s Suggested Replacement s. Model and serial number required when ordering parts from your local distributor. TM-363 Page 6 Syncrowave 250 DX / 350 LX

Hardware is common and not available unless listed. 2 0 3 0 2 5 4 3 4 2 3 Figure -2. Panel, Lower Dinse Connector Assembly 03 5-A Item 220 50 Figure -2. Panel, Lower Dinse Connector Assy (Figure - Item 2)...... 23 0.. PANEL, LOWER DINSE CONN...... 2... 2 4.. LABEL, COMPONENT IDENTIFICATION...... 3... 224 52.. CONN, CIRC MS/CPC 4SKT SIZE 20 RCPT W/FILTERING...... 5... 2 4.. RECEPTACLE, W/LEADS & CIRCUIT BREAKER......... 202 553.. RECEPTACLE, TWIST LOCK BRASS POWER (FEMALE)... 2...... 5 2.. INSULATOR, BULKHEAD FRONT... 2... 0... 5 3.. INSULATOR, BULKHEAD REAR... 2...... 22 33.. WASHER, DOMED LOAD.2 ID X.450 OD X.00 THK... 2... 2... 5.. NUT, M20.5.00HEX.H BRS LOCKING... 2... 3... 6 22.. O RING, 0.3 ID X 0.00 H... 2... 4... 5.. O RING, 0. ID X 0.00 H... 2 To maintain the factory original performance of your equipment, use only Manufacturer s Suggested Replacement s. Model and serial number required when ordering parts from your local distributor. Syncrowave 250 DX / 350 LX TM-363 Page

Hardware is common and not available unless listed. 3 4 2 3 5 6 0 Figure -3. Optional Running Gear Ref. 03 25-D Item Figure -3. Running Gear (Optional) (Figure - Item 04)...... 242 33.. HANDLE, UNIVERSAL... 2... 220 2.. SCREW, 00-24 X 3.00 SOC HD - HEX PLN (USED WITH HANDLE)... 2... 0 42.. SCREW, 250-20 X.25 HEXWHD.6 D GR5 PLD (USED W/HANDLE).. 2... 2... +25 2.. BOTTLE SUPPORT...... 3... 6 663.. HOOK SPRING SNAP... 3... 4... 602 3.. CHAIN... 2... 5... 5.. BOTTLE TRAY...... 6... 2 64.. RETAINING RING... 2...... 602 250.. WASHER,FLAT.2IDX.46ODX.34T STL PLD ANSI.50... 4...... 20 6.. WHEEL... 2...... 6.. AXLE...... 0... 6 24.. CASTER, SWIVEL... 2...... 63.. CASTER MOUNTING BRACKET...... 3... 2 40.. LABEL,WARNING CYL MAY EXPLODE IF DAMAGED (ENG/FR)... +When ordering a component originally displaying a precautionary label, the label should also be ordered. To maintain the factory original performance of your equipment, use only Manufacturer s Suggested Replacement s. Model and serial number required when ordering parts from your local distributor. TM-363 Page Syncrowave 250 DX / 350 LX

Hardware is common and not available unless listed. 3 4 2 2 5 4 6 3 0 Figure -4. Factory Optional Running Gear For CS Cooler (EFF w/lh3205l) 05 06-D Item Figure -3. Factory Optional Running Gear For CS Cooler (EFF w/lh3205l)...... 242 33.. HANDLE, Universal... 2... 220 2.. SCREW, 00-24 X 3.00 SOC HD - HEX PLN (USED WITH HANDLE)... 2... 0 42.. SCREW, 250-20 X.25 HEXWHD.6 D GR5 PLD (USED W/HANDLE).. 2... 2... +25 2.. BOTTLE SUPPORT...... 3... 6 663.. HOOK SPRING SNAP... 3... 4... 602 3.. CHAIN... 2... 5... 23 342.. BOTTLE TRAY (PRIOR TO LJ03000L)...... 5... 23 344.. BOTTLE TRAY (EFFw/LJ03000L)...... 6... 2 64.. RETAINING RING... 2...... 602 250.. WASHER,FLAT.2IDX.46ODX.34T STL PLD ANSI.50... (PRIOR TO LJ2033L)......... 602 250.. WASHER,FLAT.2IDX.46ODX.34T STL PLD ANSI.50... (EFF W/LJ2033L)... 2...... 20 6.. WHEEL... 2...... 232 02.. AXLE (PRIOR TO LJ03000L)...... 0... 6 24.. CASTER, SWIVEL... 2... 2... 2 40.. LABEL,WARNING CYL MAY EXPLODE IF DAMAGED (ENG/FR)...... 3... 233 2.. BEAM, CASTER (EFF w/lh3205l)...... 4... 235 506.. SPACER (EFF w/lj2033l)... 2 +When ordering a component originally displaying a precautionary label, the label should also be ordered. To maintain the factory original performance of your equipment, use only Manufacturer s Suggested Replacement s. Model and serial number required when ordering parts from your local distributor. Syncrowave 250 DX / 350 LX TM-363 Page

SECTION 2 PARTS LIST FOR OPTIONAL COOLER Hardware is common and not available unless listed. 2 3 25 26 4 2 5 23 22 2 24 2 30 6 2 20 6 4 0 5 2 3 04 5-A Figure 2-. Main Assembly TM-363 Page 0 Syncrowave 250 DX /350 LX

Item Figure 2-. Main Assembly Eff w/lh24003l...... 2302.. Fan, Muffin 5 V 60 Hz 3400 RPM 6.3 Mtg Holes...... 2... 2334.. Plenum, Air...... 3... 232424.. Radiator, Heat Exchanger...... 4... 23242.. Hose, Rubber Braided.35 ID X.650 OD X 2.000... 2... 5... 23260.. Hose, Rubber Braided.35 ID X.650 OD X 3.000... 2... 6... 2000.. Tank, Coolant......... 23400.. Hose, Rubber Braided.35 ID X.650 OD X.000... 3...... 4042.. Pump, Coolant (Includes) (Prior to LH24003L)......... 5523... FTG, Hose Brs Barbed Elbow M 3/ TBG X 3/ NPT... 2... 0... 345... Coupler, Drive Pump......... 26303.. Pump, Coolant (Includes) (Eff w/lh24003l)......... 5523... FTG, Hose Brs Barbed Elbow M 3/ TBG X 3/ NPT... 2... 0... 345... Coupler, Drive Pump......... 023562.. Clamp, Hose.32.5 Clp Dia...... 2... 3263.. Motor, /4 Hp 5 VAC 50/60 Hz 425/25 RPM Dual...... 3... 2333.. Base,...... 4... 23243.. Label, Rating Card CSA C US (Less Stock/Serial No)...... 5... 23340.. Panel, Front Component...... 6... 204604.. Label, Coolant In......... 4356.. Ftg, Hose Brs Barbed Elbow M Bhd 3/ Tbg X.500 20... 2...... 204603.. Label, Coolant Out...... 22634.. Indicator, Flow (Includes)......... 6005... Lense, Flow Indicator...... 20... 66566... O Ring,.30 ID X.00 CS 0 Duro Buna n...... 2... 226 36... Paddle, Rotor Assy...... 22... 22635... Housing, Flow Indicator...... 23... 43.. Spacer, Nylon.32 OD X.4 ID X.43 Lg (PRIOR TO LJ03000L)... 2... 23... 233 5.. Spacer, Nylon.32 OD X.4 ID X.500 Lg (EFFw/LJ03000L)... 2... 24... 46.. Bracket, Filter...... 25... 3042.. Bushing, Strain Relief.20/.40 ID X.04 mtg Hole...... 26... 02.. Cable, Power 2 Ft In 6 ga 3c...... 2... 23262.. Tube, Pick Up Coolant...... 2... 2333.. Panel, Front Filler...... 2... 66564.. Filter, In line Low Profile 00 Screen 3/ Hose Bar...... 2253.. Harness, 3CS Cooler (Not Shown)...... 42.. Tubing, Gl Acryl.50.6 ID 4.000 Yel Fa (Not Shown)... 2... 30... 6660.. Cap, Tank Screw On W/Vent... To maintain the factory original performance of your equipment, use only Manufacturer s Suggested Replacement s. Model and serial number required when ordering parts from your local distributor. Syncrowave 250 DX /350 LX TM-363 Page