Quantity

Item

Dia.

Part

 

Model

 

No.

Mkgs.

No.

Description

302

452

 

 

 

 

Figure 7-1. Main Assembly

 

 

 

 

 

 

 

 

 

. . .

1 . . . .

. . . . . . . . . .

+179 430

. . PANEL, side

. 2

 

. . .

1 . . . .

. . . . . . . . . .

+179 432

. . PANEL, side

2.

. . .

2 . . . .

. . . . . . . . . .

. 179 429

. . COVER, top

. 1

 

. . .

2 . . . .

. . . . . . . . . .

. 179 431

. . COVER, top

1.

. . .

3 . . . .

. . . . . . . . . .

. 164 699

. . BAFFLE, air

. 2 . . .

2.

. . .

4 . . . .

. . . . . . . . . .

. 162 816

. . CHANNEL, upright

. 4 . . .

4.

. . .

5 . . . .

. . . . . . . . . .

. 162 820

. . BAR, mtg lift eye

. 2 . . .

2.

. . .

6 . . . .

. . . . . . . . . .

. 162 830

. . LIFT EYE

. 1 . . .

1.

. . .

. . . . . . .

. . . . . . . . . .

. 604 536

. . SCREW, .312-18 x 1.75 hexhd-pln gr5

. 2 . . .

2.

. . .

7 . . . .

. . . . . . . . . .

. 177 279

. . GASKET, lift eye

. 1 . . .

1.

. . .

8 . . . . . C1

. 182 661

. . CAPACITOR ASSEMBLY, (consisting of)

. 1 . . .

1.

. . .

. . . . . . .

. . . . . . . . . .

. 163 535

. . . . CAPACITOR, elctlt 16000uf 60VDC

. 6 . . .

6.

. . .

. . . . . . .

. R6

. 140 002

. . . . RESISTOR, WW fxd 10W 500 ohm

. 1 . . .

1.

. . .

. . . . . . .

. . . . . . . . . .

. 162 817

. . . . BUS BAR, capacitor

. 2 . . .

2.

. . .

. . . . . . .

. . . . . . . . . .

. 162 799

. . BRACKET, mtg capacitor

. 2

 

. . .

. . . . . . .

. . . . . . . . . .

. 182 660

. . BRACKET, mtg capacitor

2.

. . .

9 . . . .

. . . . . . . . . .

. 173 605

. . BRACKET, mtg LEM

. 1 . . .

1.

. . . 10 . . . .

. HD1 . . . .

. 168 829

. . TRANSDUCER, current 300A module

. 1 . . .

1.

. . .

. . . . . .

PLG14 . . .

. 115 094

. . CONNECTOR & SOCKETS

. 1 . . .

1.

. . . 11 . . . .

. Z1

. 163 222

. . STABILIZER

. 1

 

. . . 11 . . . .

. Z1

. 163 221

. . STABILIZER

1.

. . . 12 . . .

C21-23 . . .

. 163 906

. . CAPACITOR, 50 and 60Hz

. 3 . . .

3.

. . . 13 . . . .

. T2

. 159 042

. . TRANSFORMER, control 50VA 24V 230/460/575 (60Hz)

. 1 . . .

1.

. . . 13 . . . .

. T2

. 159 041

. . TRANSFORMER, control 50VA 24V 200/230/460 (60Hz)

1.

. . . 13 . . . .

. T2

. 159 043

. . TRANSFORMER, control 50VA 24V 380/400/415 (50Hz)

. 1 . . .

1.

. . . 13 . . . .

. T2

. 177 264

. . TRANSFORMER, control 50VA 24V 380/520 (50Hz)

1.

. . . 14 . . . .

. TE1 . . . . . 159 244

. . PRIMARY BOX, (consisting of)

. 1 . . .

1.

. . . 15 . . . .

. . . . . . . . . .

. 601 835

. . . . NUT, 10-32 brs

24 . . . 24

. . . 16 . . . .

. . . . . . . . . .

. 038 887

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

24 . . . 24

. . .

. . . . . . .

. . . . . . . . . .

. 010 913

. . WASHER, flat .218 ID brs

24 . . . 24

. . .

. . . . . . .

. . . . . . . . . .

. 601 835

. . NUT, 10-32 brs

24 . . . 24

. . .

. . . . . . .

. . . . . . . . . .

. 038 618

. . LINK, jumper term bd pri

. 8 . . .

8.

. . . 17 . . . .

. . . . . . . . . .

. 159 034

. . HOLDER, fuse mintr

. 1 . . .

1.

. . . 18 . . . .

. . . . . . . . . .

. . Fig 7-5

. . PANEL, rear w/components

. 1 . . .

1.

. . . 19 . . . .

. F1

*156 065

. . FUSE, crtg .5A 600V time delay

. 1 . . .

1.

. . . 20 . . . .

. . W

. 160 760

. . CONTACTOR, def prp 40A 3P 24VAC

. 1

 

. . . 20 . . . .

. . W

. 160 793

. . CONTACTOR, def prp 60A 3P 24VAC

1.

. . . 21 . . . .

. CR4 . . .

140 750

. . SWITCH, reed

. 1 . . .

1.

. . . 22 . . . .

. . . . . . . . . .

. 134 464

. . LABEL, warning general precautionary

. 2 . . .

2.

. . . 23 . . . .

. . . . . . . . . .

. 163 533

. . BASE

. 1

 

. . . 23 . . . .

. . . . . . . . . .

. 163 359

. . BASE

1.

. . . 24 . . . .

. T1

. 189 840

. . TRANSFORMER, pwr main 200/230/460 (consisting of)

. 1

 

. . . 25 . . . .

. . . . . . . . . .

. 163 067

. . . . COIL, pri/sec 200/230/460 (center & RH)

. 2

 

. . . 26 . . . .

. . . . . . . . . .

. 163 066

. . . . COIL, pri/sec 200/230/460 (LH)

. 1

 

. . . 24 . . . .

. T1

. 189 841

. . TRANSFORMER, pwr main 230/460/575 (consisting of)

. 1

 

. . . 25 . . . .

. . . . . . . . . .

. 169 015

. . . . COIL, pri/sec 230/460/575 (center & RH)

. 2

 

. . . 26 . . . .

. . . . . . . . . .

. 169 014

. . . . COIL, pri/sec 230/460/575 (LH)

. 1

 

. . . 24 . . . .

. T1

. 189 843

. . TRANSFORMER, pwr main 200/230/460 (consisting of)

1.

. . . 25 . . . .

. . . . . . . . . .

. 161 888

. . . . COIL, pri/sec 200/230/460 (center & RH)

2.

. . . 26 . . . .

. . . . . . . . . .

. 161 887

. . . . COIL, pri/sec 200/230/460 (LH)

1.

. . . 24 . . . .

. T1

. 189 844

. . TRANSFORMER, pwr main 230/460/575 (consisting of)

1.

. . . 25 . . . .

. . . . . . . . . .

. 179 435

. . . . COIL, pri/sec 230/460/575 (center & RH)

2.

. . . 26 . . . .

. . . . . . . . . .

. 179 436

. . . . COIL, pri/sec 230/460/575 (LH)

1.

. . . 24 . . . .

. T1

. 189 842

. . TRANSFORMER, pwr main 380/400/440 (consisting of)

. 1

 

. . . 25 . . . .

. . . . . . . . . .

. 172 351

. . . . COIL, pri/sec (center & RH)

. 2

 

. . . 26 . . . .

. . . . . . . . . .

. 172 350

. . . . COIL, pri/sec (LH)

. 1

 

. . . 24 . . . .

. T1

. 189 845

. . TRANSFORMER, pwr main 380/400/440 (consisting of)

1.

. . . 25 . . . .

. . . . . . . . . .

. 179 214

. . . . COIL, pri/sec (center & RH)

2.

OM-277 Page 27

Page 31
Image 31
Hobart Welding Products 452, 302 manual Quantity

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.