manualshive.com logo in svg

Miller Electric Millermatic 250, Owner'S Manual

The Miller Electric Millermatic 250 is a powerful and reliable welding machine designed for professional welders. For complete instructions on how to operate this machine, make sure to download the free Owner's Manual from manualshive.com. This comprehensive manual will provide you with all the information you need to get started with your welding projects.

Share
Download
background image

OM-1308 Page 21

Description

Part

No.

Dia.

Mkgs.

Item

No.

Figure 6-2. Baffle, Center w/Components (Fig 6-1 Item 4)

Quantity

1

058 427

RING, retaining spool

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2

085 980

NUT, stl hex full .625-11

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

3

605 941

WASHER, flat stl .640 ID x 1.000 OD x 14ga thk

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . 

4

186 437

SPRING, cprsn .845 OD x .110 wire x 1.500

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

5

057 971

WASHER, flat stl keyed 1.500dia x .125thk

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

6

057 745

SPRING, cprsn 2.430 OD x .090 wire x 2.500

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . 

7

186 435

HUB, spool

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

8

186 436

WASHER, brake plastic

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

9

177 307

REEL, support

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

10

174 813

BAFFLE, center

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

186 998

CAPACITOR KIT,(consisting of)

1

. . . . . . . . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

11

082 902

STRIP, mtg center capacitor

1

. . . 

. . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

12

185 643

STRIP, mtg capacitors

2

. . . 

. . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

13

C5

184 584

CAPACITOR, elctlt 15000uf 45VDC

8

. . . 

. . . . 

. . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

083 147

GROMMET, scr No. 8/10 panel hole .312sq .500 high

6

. . . . . . . . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . 

187 752

INSULATOR

1

. . . . . . . . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

14

CR1

006 393

RELAY, encl 24VAC DPDT

1

. . . 

. . . 

. . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

15

VR1

149 542

VARISTOR, 75 joule 350VDC

1

. . . 

. . . 

. . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

16

TE1

143 911

TERMINAL ASSEMBLY, pri 1ph triple voltage (consisting of)

1

. . . 

. . . 

. . . 

. . . 

. . . . . . . . . . . . . 

17

010 913

WASHER, flat brs .218 ID x .460 OD x .031thk

6

. . . 

. . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . 

18

038 887

STUD, pri bd brs 10-32 x 1.375

6

. . . 

. . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

19

083 426

TERMINAL BOARD, pri

1

. . . 

. . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

20

601 835

NUT, brs hex 10-32

12

. . . 

. . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

21

038 618

LINK, jumper term bd pri

2

. . . 

. . . . . . . . . . . 

. . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

22

010 199

TUBING, stl .275 ID x .048 wall x 1.000 lg

2

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

23

PC1

184 316

CIRCUIT CARD, control main

1

. . . 

. . . 

. . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

PLG3

115 094

HOUSING PLUG & SOCKETS

1

. . . . . . . . 

. . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

PLG4

131 052

HOUSING RECEPTACLE & SOCKETS

1

. . . . . . . . 

. . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

PLG5

131 056

HOUSING RECEPTACLE & SOCKETS

1

. . . . . . . . 

. . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

PLG6

115 092

HOUSING PLUG & SOCKETS

1

. . . . . . . . 

. . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

24

R1

119 998

RESISTOR, WW fxd 300W 5 ohm

1

. . . 

. . . . 

. . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

25

1T

129 524

TERMINAL, frict male .250 x .032 3 pair

1

. . . 

. . . . 

. . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

26

C7,8

128 750

CAPACITOR

2

. . . 

. . . 

. . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

27

POS

039 047

TERMINAL, pwr output red

1

. . . 

. . . 

. . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

28

NEG

039 046

TERMINAL, pwr output black

1

. . . 

. . . 

. . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

29

071 971

COVER, cable

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

30

CB1

123 745

CIRCUIT BREAKER, man reset 1P 4A 250VAC

1

. . . 

. . . 

. . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . 

31

134 201

STAND-OFF SUPPORT, PC card

4

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

32

+144 933

DOOR, access chgov

1

. . . 

. . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

33

021 469

LABEL, danger high voltage

1

. . . 

. . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

34

Fig 6-4

WIRE DRIVE & GEARS

1

. . . 

. . . . . . . . . . . . 

. . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

+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 Parts. Model and serial number required when ordering parts from your local distributor.

Summary of Contents for Millermatic 250

Page 1: ...ocesses Description Gas Metal Arc MIG Welding Flux Cored Arc FCAW Welding Arc Welding Power Source And Wire Feeder OM 1308 144 212N March 1998 Millermatic 250 R Visit our website at www MillerWelds co...

Page 2: ...alue established in 1929 This Owner s Manual is designed to help you get the most out of your Miller products Please take time to read the Safety precautions They will help you protect yourself agains...

Page 3: ...Wire Spool And Adjusting Hub Tension 8 2 9 Positioning Jumper Links 8 2 10 Electrical Service Guide 9 2 11 Selecting A Location And Connecting Input Power 9 2 12 Threading Welding Wire 10 SECTION 3 OP...

Page 4: ......

Page 5: ...connected to a properly grounded receptacle outlet D When making input connections attach proper grounding conduc tor first double check connections D Frequently inspect input power cord for damage or...

Page 6: ...lding wire at contact tip when not in use D Wear oil free protective garments such as leather gloves heavy shirt cuffless trousers high shoes and a cap D Remove any combustibles such as a butane light...

Page 7: ...aintained D Keep high frequency source doors and panels tightly shut keep spark gaps at correct setting and use grounding and shielding to minimize the possibility of interference ARC WELDING can caus...

Page 8: ...s a human health hazard However studies are still going forth and evidence continues to be examined Until the final conclusions of the research are reached you may wish to minimize your exposure to el...

Page 9: ...1 2 mm 023 035 in 0 6 0 9 mm 030 045 in 0 8 1 2 mm 1 2 1 7 m min W 19 in 483 mm D 30 1 4 in 768 mm 102 kg While idling 2 2 Duty Cycle And Overheating 4 Minutes Welding 6 Minutes Resting 6 Minutes Weld...

Page 10: ...d lower weld voltage set ting before trying to weld This shut down circuitry protects internal circuits and parts from overload damage 0 10 20 30 40 50 60 0 50 100 150 200 250 300 350 400 DC VOLTS DC...

Page 11: ...r wall or other station ary support so cylinder cannot fall and break off valve 1 Cap 2 Cylinder Valve Remove cap stand to side of valve and open valve slightly Gas flow blows dust and dirt from valve...

Page 12: ...tioning Jumper Links 220 VOLTS 380 VOLTS 415 VOLTS S 144 915 A Ref ST 148 263 C Check input voltage available at site 1 Jumper Links Access Door Open door 2 Jumper Link Label Check label only one is o...

Page 13: ...rounding Conductor Size In AWG Kcmil 8 10 10 12 12 10 12 Reference 1996 National Electrical Code NEC S 0092J 2 11 Selecting A Location And Connecting Input Power Have only qualified persons make this...

Page 14: ...in 150 mm Hold wire tightly to keep it from unraveling 4 in 102 mm Tighten WOOD Open pressure assembly Pull and hold wire cut off end Push wire thru guides into gun continue to hold wire Close and ti...

Page 15: ...Range when wire speed is between 50 and 350 ipm 4 Pilot Light 5 Power Switch 1 2 3 5 4 3 2 Installing Receptacle Module For Use With A Spool Gun Optional ST 801 732 Remove existing options panel 1 Mo...

Page 16: ...carrier Apply light coat of oil or grease to drive motor shaft 4 2 Circuit Breaker CB1 Ref ST 148 261 C 1 Circuit Breaker CB1 If CB1 opens wire feeding stops 2 Welding Gun Check gun liner for blockage...

Page 17: ...all guide as shown 4 Drive Roll Install correct drive roll for wire size and type 5 Drive Roll Securing Nut Turn nut one click to secure drive roll 5 64 in 7 16 in 4 6 Aligning Drive Rolls And Wire Gu...

Page 18: ...tighten wire outlet guide Cut liner off 3 4 in 20 mm 3 8 in 9 5 mm for aluminum from head tube Install adapter contact tip and nozzle Lay gun cable out straight before installing new liner Head tube 3...

Page 19: ...th handle locking nut If replacing head tube continue to end of figure 3 Slide handle 4 Secure head tube in vice 5 Remove shock wash ers from front and rear of head tube 6 Loosen jam nut Remove from v...

Page 20: ...e Factory Authorized Service Agent check main control board Fan motor does not run NOTE Fan only runs when cooling is necessary Have Factory Authorized Service Agent check fan on demand circuit Low hi...

Page 21: ...OM 1308 Page 17 SECTION 5 ELECTRICAL DIAGRAM SC 175 883 A Figure 5 1 Circuit Diagram...

Page 22: ...18 SECTION 6 PARTS LIST ST 801 717 1 2 3 4 Fig 6 2 5 6 7 8 9 10 Fig 6 5 11 12 13 14 15 16 17 19 7 8 20 21 22 23 Fig 6 3 24 18 Fig 6 6 25 Hardware is common and not available unless listed Figure 6 1 M...

Page 23: ...r 2P3W 50A 250V 200 230V only 1 16 144 085 CORD SET pwr 8 10ga 3 c 600V 12ft 1 17 146 161 BASE 1 18 052 692 AXLE running gear consisting of 1 19 121 614 RING retaining ext 750 shaft x 085grv depth 2 2...

Page 24: ...age 20 10 11 12 13 14 15 17 18 19 20 21 16 22 23 24 25 26 27 29 30 34 Fig 6 4 33 32 31 ST 148 325 D 9 28 Hardware is common and not available unless listed 1 2 3 4 5 6 7 8 Figure 6 2 Baffle Center w C...

Page 25: ...x 031thk 6 18 038 887 STUD pri bd brs 10 32 x 1 375 6 19 083 426 TERMINAL BOARD pri 1 20 601 835 NUT brs hex 10 32 12 21 038 618 LINK jumper term bd pri 2 22 010 199 TUBING stl 275 ID x 048 wall x 1...

Page 26: ...9 C10 175 719 LEAD ASSEMBLY elect 1 10 RC1 048 282 RECEPTACLE w SOCKETS 1 11 S1 128 755 SWITCH tgl DPST 40A 600VAC 1 12 174 814 PANEL front 1 13 PLATE indicator lower order by model and serial number...

Page 27: ...r 24VDC 122RPM 20 1 ratio 1 15 079 633 FITTING hose brs barbed M 3 16tbg 1 16 601 966 SCREW 375 16 x 1 25hexhd 3 17 145 237 STOP cover 1 18 604 538 WASHER flat stl SAE 312 1 19 124 778 KNOB plstc T 1...

Page 28: ...cription Part No Dia Mkgs Item No Figure 6 5 Panel Rear w Components Fig 6 1 Item 10 Quantity 1 134 834 HOSE SAE 187 ID x 410 OD order by ft 3ft 2 149 332 CLAMP hose 405 485clp dia slfttng 2 3 GS1 125...

Page 29: ...ire x 1 125 2 2 000 069 TIP contact scr 045 wire x 1 125 2 3 169 728 ADAPTER contact tip 1 4 169 729 ADAPTER nozzle 1 5 170 467 RING retaining 1 6 170 468 O RING 1 7 169 730 WASHER shock 1 8 169 731 T...

Page 30: ...ner monocoil 023 025 wire x 15ft consisting of 1 24 172 258 KIT liner monocoil 030 035 wire x 15ft consisting of 1 24 172 259 KIT liner monocoil 035 045 wire x 15ft consisting of 1 25 079 975 O RING 1...

Page 31: ...ting Torches Remote Controls Accessory Kits Replacement Parts No labor Spoolmate 185 Spoolmate 250 Canvas Covers Miller s True Blue Limited Warranty shall not apply to 1 Consumable components such as...

Page 32: ...complete and retain with your personal records Always provide Model Name and Serial Style Number Call 1 800 4 A Miller or see our website at www MillerWelds com to locate a DISTRIBUTOR or SERVICE AGEN...

Reviews:

No comments

Related manuals for Millermatic 250

GAL MOVFE 2500 Electrical Manual preview
MOVFE 2500
Brand: GAL Pages: 92
M86 Security HL Installation Manual preview
HL
Brand: M86 Security Pages: 96
Mackie SRM 450 Brochure preview
SRM 450
Brand: Mackie Pages: 6
Mackie SR1530 Brochure preview
SR1530
Brand: Mackie Pages: 6
Mackie SA1521 User Manual preview
SA1521
Brand: Mackie Pages: 12
Mackie Fussion Series 3000 Specfications preview
Fussion Series 3000
Brand: Mackie Pages: 8
Mackie Fussion Series 3000 Specifications preview
Fussion Series 3000
Brand: Mackie Pages: 8
Mackie Art Series ART300 Specifications preview
Art Series ART300
Brand: Mackie Pages: 6
Mackie Art Series ART200A Quick Start Manual preview
Art Series ART200A
Brand: Mackie Pages: 2
Mackie Art Series ART500 Quick Start Manual preview
Art Series ART500
Brand: Mackie Pages: 2
quadient IS-460 Manual preview
IS-460
Brand: quadient Pages: 5
quadient IS-350 User Manual preview
IS-350
Brand: quadient Pages: 212
Insignia IS-NXT10232 (French) Manuel D'Utilisation preview
IS-NXT10232
Brand: Insignia Pages: 22
IMG STAGELINE WAVE-08A Instructions Manual preview
WAVE-08A
Brand: IMG STAGELINE Pages: 6
The Singing Machine SML343 BK/P Instruction Manual preview
SML343 BK/P
Brand: The Singing Machine Pages: 12
C&K systems SpreadNet SN962-PENDANT Installation Instructions preview
SpreadNet SN962-PENDANT
Brand: C&K systems Pages: 2
THIESEN TL-NG Mounting Instruction preview
TL-NG
Brand: THIESEN Pages: 2
Daewoo AXW-117 Service Manual preview
AXW-117
Brand: Daewoo Pages: 35

Brands by name

Popular brands

Load more brands