Quantity

Item

Dia.

Part

 

Model

 

No.

Mkgs.

No.

Description

302

 

452

 

 

 

 

Figure 7-2. Panel, Front w/Components (Fig 7-1 Item 30)

 

 

 

 

 

 

 

 

 

 

 

. . .

1 .

. . . . . S1

163 557

. . . SWITCH, mode

. 1

 

 

. . .

1 .

. . . . . S1

163 556

. . . SWITCH, mode

. . . .

. . 1. .

. . .

2 .

. . . . PC1

187 831

. . . CIRCUIT CARD, control (60Hz)

. 1

 

 

. . .

2 .

. . . . PC1

186 938

. . . CIRCUIT CARD, control (60Hz)

. . . .

. . 1. .

. . .

2 .

. . . . PC1

187 832

. . . CIRCUIT CARD, control (50Hz)

. 1

 

 

. . .

2 .

. . . . PC1

187 833

. . . CIRCUIT CARD, control (50Hz)

. . . .

. . 1. .

. . .

. . . .

. . . . PLG1

158 720

. . . CONNECTOR & SOCKETS, (see Fig 7-3 & 4)

 

 

 

. . .

. . . .

. . . . PLG3

169 240

. . . CONNECTOR & SOCKETS

. 1

. . . . 1

. . .

. . . .

. . . . PLG4

148 439

. . . CONNECTOR & SOCKETS

. 1

. . . . 1

. . .

. . . .

. . . . PLG5

152 249

. . . CONNECTOR & SOCKETS

. 1

. . . . 1

. . .

3 .

. . . . CR3

052 964

. . . RELAY, encl 24VDC DPDT

. 1

. . . . 1

. . .

4 .

. . . . CR5 . . . . ♦006 393

. . . RELAY, encl 24VAC DPDT

. 1

. . . . 1

. . .

5 .

. . . . CB1,2 . . . .

093 995

. . . CIRCUIT BREAKER, man reset 1P 15A 250VAC

. 2

. . . . 2

. . .

6 .

. . . . RC9

604 176

. . . RECEPTACLE, str dx grd 2P3W 15A 125V

. 1

. . . . 1

. . .

7 .

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

163 855

. . . CONNECTOR/CAPACITOR, w/leads (consisting of)

. 1

. . . . 1

. . .

. . . .

. . . . RC8 . . . . . 143 976

. . . . CONNECTOR & SOCKETS

. 1

. . . . 1

. . .

. . . .

. . . . . C3

163 863

. . . . LEAD ASSEMBLY, elect

. 1

. . . . 1

. . .

. . . .

. . . . . C6

163 861

. . . . LEAD ASSEMBLY, elect

. 1

. . . . 1

. . .

. . . .

. . . . C13

163 858

. . . . LEAD ASSEMBLY, elect

. 1

. . . . 1

. . .

. . . .

. . . . C14

163 857

. . . . LEAD ASSEMBLY, elect

. 1

. . . . 1

. . .

8 .

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

162 802

. . . PANEL, front

. 1

. . . . 1

. . .

9 .

. POS-CC,CV . .

181 245

. . . TERMINAL, pwr output red

. 2

. . . . 2

. . . 10

. . . C2,4,5 . . . .

128 750

. . . CAPACITOR, cer disc .1uf 500VDC

. 3

. . . . 3

. . . 11

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

161 303

. . . SPRING, cprsn .600 OD x .072 wire x 1.500 lg

. 3

. . . . 3

. . . 12

. . . . R4,5

136 076

. . . RESISTOR, WW fxd 30W 200 ohm

. 2

. . . . 2

. . . 13 . . . . NEG

181 246

. . . TERMINAL, pwr output black

. 1

. . . . 1

. . . 14

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

174 938

. . . PLATE, control lower (60Hz)

. 1

. . . . 1

. . . 14

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

179 388

. . . PLATE, control lower (50Hz)

. 1

. . . . 1

. . . 15

. . . . . 1T

159 040

. . . BLOCK, term 20A 12P

. 1

. . . . 1

. . . 16

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

162 828

. . . PANEL, mtg rcpt/terminal strip

. 1

. . . . 1

. . . 17

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

070 371

. . . BLANK, snap-in nyl 1.093/1.125mtg hole

. 1

. . . . 1

. . . 18

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

162 891

. . . LABEL, warning electric shock

. 1

. . . . 1

. . . 19

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

+172 587

. . . COVER, stud output

. 1

. . . . 1

. . . 20

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

160 935

. . . CLIP, spring

. 3

. . . . 3

. . . 21

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

601 835

. . . NUT, 10-32 brs

. 2

. . . . 2

. . .

. . . .

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

010 913

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

. 1

. . . . 1

. . . 22

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

159 863

. . . ELECTRONICS BOX

. 1

. . . . 1

. . . 23

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

038 887

. . . STUD, pri bd brs 10-32 x 1.375

. 1

. . . . 1

. . . 24

. . . . S3-5

011 609

. . . SWITCH, tgl SPDT 15A 125VAC

. 3

. . . . 3

. . . 25

. . . . R1,2

035 897

. . . POTENTIOMETER, CP std slot 1/T 2W 1K ohm

. 2

. . . . 2

. . . 26

. . . . PC2

178 130

. . . CIRCUIT CARD, digital meter

. 1

 

 

. . . 26

. . . . PC2

177 909

. . . CIRCUIT CARD, digital meter

. . . .

. . 1. .

. . .

. . . .

. . . PLG10 . . . . 153 501

. . . CONNECTOR & SOCKETS

. 1

. . . . 1

. . .

. . . .

. . . PLG11 . . . . 148 439

. . . CONNECTOR & SOCKETS

. 1

. . . . 1

. . . 27

. . . . CR2

116 592

. . . RELAY, encl 24VDC 3PDT

. 1

. . . . 1

. . . 28

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

192 174

. . . STAND-OFF

. 4

. . . . 4

. . . 29

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

. . . . . . . . .

. . . NAMEPLATE, (order by model and serial number)

. 1

. . . . 1

. . . 30

. . . . . S2

159 039

. . . SWITCH, rocker SPDT 15A 125VAC

. 1

. . . . 1

. . .

. . . .

. . . . PLG2

185 626

. . . CONNECTOR, body 56 series

. 1

. . . . 1

. . . 31

. . . . . PL2

159 522

. . . LED, yellow

. 1

. . . . 1

. . . 32

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

159 036

. . . LENS, LED clear

. 1

. . . . 1

. . . 33

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

097 924

. . . KNOB, pointer

. 1

. . . . 1

. . . 34

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

097 922

. . . KNOB, pointer

. 1

. . . . 1

. . . 35

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

148 956

. . . HANDLE, switch

. 1

. . . . 1

. . . 36

. . . . LS1,2

089 645

. . . SWITCH, lim 11A 125V

. 2

. . . . 2

. . . 37

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

161 297

. . . CAM, switch selector 2posn

. 1

. . . . 1

. . . 38

. . . . SN1

197 868

. . . SNUBBER, assy

. 1

. . . . 1

♦Part of Option 042 983 Ground Current Sensor

+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.

OM-277 Page 29

Page 32 Page 34
Page 33
Image 33
Hobart Welding Products 452, 302 manual Panel, Front w/Components -1 Item
Page 32 Page 34

302, 452 specifications

Hobart Welding Products has established itself as a trusted name in the world of welding equipment, and among its extensive lineup, the 452,302 model stands out for its exceptional performance and versatility. This MIG welder is designed to meet the needs of both professionals and hobbyists, ensuring high-quality welds in a variety of applications.

One of the main features of the Hobart 452,302 is its robust build quality. Constructed with durable materials, this welder is designed to withstand the rigors of heavy use while maintaining consistent performance. Its compact design allows for portability, making it an excellent choice for on-site jobs or home workshops.

The 452,302 operates on a 230V input power, providing a strong output range that can handle a variety of welding tasks, from thin sheets of metal to thicker materials. It boasts a high maximum output of 230 amps, which allows it to tackle demanding projects with ease. This flexibility makes it suitable for professionals in construction, fabrication, and even automotive repair.

With its excellent arc stability, the Hobart 452,302 ensures ease of use and reduces the chance of defects in welds. The welder features an adjustable wire feed speed, allowing users to dial in the perfect setting for their specific welding task. This customization is crucial for achieving optimal results, as different materials and thicknesses require varying settings.

In terms of technology, the 452,302 integrates advanced thermal overload protection, safeguarding against overheating and prolonging the lifespan of the machine. This feature is particularly beneficial in high-demand environments, where extended periods of operation can lead to equipment failure.

The Hobart 452,302 is also compatible with a range of wire sizes and types, enabling users to expand their welding capabilities. This versatility is enhanced by the welder’s easy connectivity to gas regulators, making it suitable for both gas-shielded and flux-cored welding processes.

In conclusion, the Hobart Welding Products 452,302 is a powerful and versatile MIG welder designed to meet the diverse needs of welders. With its robust build, excellent performance features, and advanced safety technologies, it is a reliable choice for anyone seeking top-quality welding equipment. Whether you're a seasoned professional or an enthusiastic beginner, the 452,302 delivers the performance and durability necessary for successful welds on a variety of projects.
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