Miller Electric OM-842 manual 132

Models: OM-842

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Item

Dia.

Part

 

 

 

No.

Mkgs.

No.

Description

Quantity

 

 

 

132 064

Figure 9-2. Pendant

 

 

 

 

 

 

 

. . .

1 . . . .

. . . . . . . . . . .

079 725

. . GUARD, switch al knurled

. . . . 1

. . .

2 . . . .

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

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

. . . . 1

. . .

3 . . . .

. . . . . . . . . . .

134 429

. . CASE SECTION, front/end

. . . . 1

. . .

4 . . . .

. . S1 . . . . . 079 724

. . SWITCH, PB MC SPDT 6A 125VAC

. . . . 1

. . . 5 . . . . . S2,3

021 105

. . SWITCH, PB Licon 76-2351 SPDT

. . . . 2

. . .

6 . . . .

. . . . . . . . . . .

148 348

. . CASE SECTION, back/sides/end

. . . . 1

. . .

7 . . . .

. . . . . . . . . . .

134 900

. . STRAIN RELIEF, cable flexible .270-.480 cable

. . . . 1

. . .

8 . . . .

. . . . . . . . . . .

604 571

. . CABLE, port No. 18 4/c (order by ft)

. . . 15ft

. . .

9 . . . .

. . . . . . . . . . .

039 828

. . CONNECTOR, circ clamp str rlf sz 14-14S Amphenol AN-3057-6

. . . . 1

. . . 10 . . . .

PLG50 . . . .

053 075

. . CONNECTOR, circ 4 pin plug Amphenol MS-3106A-14S-2P

. . . . 1

. Hardware is common and

 

4

 

 

not available unless listed.

 

 

 

 

 

 

3

 

 

 

 

 

2

 

 

 

 

1

5

 

 

 

 

 

 

6

4

10

7

9

8

ST-146 840-A

Figure 9-2. Pendant

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-842 Page 54

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Miller Electric OM-842 manual 132

OM-842 specifications

The Miller Electric OM-842 is a versatile and powerful multi-process welding machine designed for professional welders who demand efficiency and reliability on the job. This industrial-grade welder is capable of handling various welding processes, including MIG, TIG, stick, and flux-cored welding, making it an ideal choice for a wide range of applications.

One of the standout features of the OM-842 is its robust output capability. With a maximum output of 400 amps, it can tackle thick materials with ease while maintaining exceptional arc stability. This output range allows for adaptability in different welding scenarios, whether working on heavy fabrication projects or lighter home repairs.

The OM-842 is also equipped with advanced inverter technology. This technology enhances the machine's efficiency and reduces energy consumption. Inverter machines are known for their lightweight design compared to traditional transformer welders, which makes the OM-842 more portable and easier to transport between job sites.

User-friendliness is paramount in the design of the OM-842. Its intuitive control panel features a digital display that provides real-time information on parameters such as voltage and amperage. This allows users to make quick and precise adjustments on the fly, enhancing productivity and ensuring optimal welding results.

Additionally, the OM-842 offers sophisticated weld control features, such as Auto-Set, which simplifies the setup process for beginners and experienced users alike. This technology automatically selects optimal parameters based on the material type and thickness, minimizing trial and error during welding.

The machine also includes a durable and rugged design, suitable for tough working conditions. The protective case and high-quality components ensure longevity and reliability even in adverse environments.

Safety is another critical aspect of the OM-842, with features such as over-temperature protection and a built-in fan to prevent overheating during extended use.

With its powerful performance, advanced technology, and robust design, the Miller Electric OM-842 stands out as an exceptional choice for welders seeking reliability and versatility in their welding operations, ultimately creating high-quality welds across various applications. Whether in a shop or on a construction site, the OM-842 is engineered to deliver outstanding results every time.