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OM-708 Page 14

Replace Coils At Factory Or Factory Authorized Service Station.

Description

Part

No.

Item

No.

Figure 7-2. Transformer, Power Main (Fig 7-1 Item 38)

095 345 095 350 095 354

Quantity

Model

41T

42T

52T

1

026 601

INSULATION

1

1

. . . 

. . . . . . . 

. . 

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

. . . . 

1

026 602

INSULATION

1

. . . 

. . . . . . . 

. . 

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

2

095 312

COIL, pri 115V

1

. . . 

. . . . . . . 

. . 

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

2

095 309

COIL, pri 230V

1

. . . 

. . . . . . . 

. . 

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

2

095 308

COIL, pri 230V

1

. . . 

. . . . . . . 

. . 

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

3

010 157

STUD, stl No. 10-32 x 8.125

4

4

. . . 

. . . . . . . 

. . 

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

. . . . 

3

010 156

STUD, stl No. 10-32 x 11.125

4

. . . 

. . . . . . . 

. . 

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

4

137 943

NUT, core stud

4

4

4

. . . 

. . . . . . . 

. . 

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

. . . . 

. . . . 

5

+033 123

BAR, sec

1

1

. . . 

. . . . . . 

. . 

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

. . . . 

5

+033 122

BAR, sec

1

. . . 

. . . . . . 

. . 

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

ST-141 482-A

.

Hardware is common and
not available unless listed.

1

2

3

4

5

Figure 7-2. Transformer, Power Main

+Item 37 on Figure 7-1 is included when ordering these items as replacement parts.
To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested
Replacement Parts. Model and style number required when ordering parts from your local distributor.

Summary of Contents for LMSW-52T

Page 1: ...Processes Description Resistance Spot Welding OM 708 029 805J April 1999 MSW 41T MSW 42T And LMSW 52T Visit our website at www MillerWelds com...

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: ...2 INTRODUCTION 3 2 1 Specifications 3 SECTION 3 INSTALLATION 3 3 1 Installing Or Dressing Tips 3 3 2 Installing Or Cleaning Tongs 5 3 3 Adjusting Tong And Hand Lever Pressure 6 3 4 Connecting Input Po...

Page 4: ......

Page 5: ...n cause fatal shocks or severe burns The input power circuit and machine internal circuits are also live when power is on Incorrectly installed or improperly grounded equipmentis a hazard ELECTRIC SHO...

Page 6: ...h side shields or wear face shield MAGNETIC FIELDS can affect pacemakers D Pacemaker wearers keep away D Wearers should consult their doctor before go ing near resistance spot welding operations OVERU...

Page 7: ...6 in 152 mm 4 1 2 in 114 mm 16 in 406 mm 42 lb 19 1 kg 45 lb 20 4 kg Based on 10 second time period means unit can weld for 5 seconds out of each 10 second time period Model MSW 41T MSW 42T LMSW 52T...

Page 8: ...Dressing The Tips 1 New Tip 2 Used Tip Requiring Dressing 3 Dressing Method Keep top diameter same as a new tip 1 Tools Needed d 1 8 in 3 2 mm diameter for 1 5 kVA models 5 32 in 4 mm for 2 5 kVA mod...

Page 9: ...g holder as far as possible and position so that tip is pointing straight up Loosely tighten screws Top Tong 4 Top Tong 5 Top Tong Holder Pivot Casting 6 Top Tong Securing Screws 4 Loosen the four scr...

Page 10: ...close severe arc ing occurs between workpieces and no weld can be made 1 Front Nut 2 Rear Nut 3 Pivot Casting 4 Hand Lever 5 Tongs To increase tong pressure loosen front nut The farther the front nut...

Page 11: ...box down onto screws 1 2 OR 3 5 Connecting Input Power Ref ST 800 156 Operate spot welder from a sepa rately fused or circuit breaker pro tected circuit and use correct size input conductors 1 Rating...

Page 12: ...materialbetween the tips To adjust tong pressure see Section 3 3 3 Start Switch Move start switch sideways in ei ther direction to start weld cycle When weld cycle time ends or the start switch is rel...

Page 13: ...ress or replace tips see Section 3 1 Check tip threads Replace tips if necessary see Section 3 1 Remove and clean tongs see Section 3 2 Clean ends of tongs and tong holders see Section 3 2 Check power...

Page 14: ...OM 222 Page 10 SECTION 6 ELECTRICAL DIAGRAMS SA 162 466 B Figure 6 1 Circuit Diagram For 110 Volts Models SA 072 065 B Figure 6 2 Circuit Diagram For 220 Volts Model...

Page 15: ...OM 708 Page 11 Notes...

Page 16: ...T 145 048 B Hardware is common and not available unless listed 1 2 3 4 5 6 7 8 9 10 11 10 3 12 13 14 15 16 20 21 22 23 17 19 24 25 26 3 27 28 29 30 31 32 33 36 37 38 Fig 6 2 39 40 41 42 43 44 35 34 17...

Page 17: ...tch 1 1 1 070 035 BASE 1 1 1 26 122 210 SCREW 10 32 x 625hexwhd slt stl 2 2 2 27 026 759 INSULATOR plug sec scr 2 2 2 28 010 711 PIN spring 375 3 00 1 1 1 29 169 122 HOUSING front 1 1 1 30 NAMEPLATE o...

Page 18: ...010 157 STUD stl No 10 32 x 8 125 4 4 3 010 156 STUD stl No 10 32 x 11 125 4 4 137 943 NUT core stud 4 4 4 5 033 123 BAR sec 1 1 5 033 122 BAR sec 1 ST 141 482 A Hardware is common and not available...

Page 19: ...1 605 952 TIMER delay reset 5sec 120V 1 1 8 046 432 HOLDER fuse 1 9 F1 012 653 FUSE mintr gl 5A 1 10 087 179 CABLE interconnecting 10ft 1 1 11 PLG1 096 822 CABLE pwr 10ft 16ga 3 c 1 11 PLG1 096 481 CA...

Page 20: ...ndard 040 211 040 212 FF 040 213 FH 040 214 STANDARD MO OFFSET TT 6 TT 9 FF FH 190 mm 7 1 2 Standard 040 211 040 212 G 7 S 0550 9 1 2 241 mm 6 152 mm 040 197 12 305 mm 040 198 18 457 mm 040 199 6 152...

Page 21: ...Notes...

Page 22: ...Notes...

Page 23: ...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 24: ...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...

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