Item

Dia.

 

 

Part

Description

 

No.

Mkgs.

 

 

No.

Quantity

 

 

 

 

 

Figure 10-3. Panel, Front w/Components (Fig 10-1 Item 102)

 

 

 

 

 

 

(Continued)

 

 

 

 

 

 

 

 

. . . 12 . . . .

. . . . . . .

. . . . . .

.

Fig 10-4

. . . CONTROL BOX w/COMPONENTS

. . . 1

. . . 13 . . . .

CB1,2

. . . . . .

.

139 266

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

. . . 2

. . . 14 . . . .

RC1,2

. . . . . .

♦.

170 901

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

. . . 2

. . . 14 . . .

GFCI1,2 . . . .

168 068

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

. . . 2

. . . . . . . . . .

. . . . . . .

. . . . . .

♦.

073 690

. . . PLUG, str grd armd 2P3W 15A 125V P & S 5266DF

 

. . . . . . . . . .

. . . . . . .

. . . . .

042 655

. . . RECEPTACLE KIT, 240V (consisting of)

. . . 1

. . . 13 . . . .

CB1,2

. . . . . .

.

139 266

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

. . . 2

. . . 14 . . . .

. RC1

. . . . . .

.

604 103

. . . . RECEPTACLE, str dx grd 2P3W 15A 250V

. . . 1

. . . 14 . . . .

. RC2

.. . . . . .. . . . ♦.

039 864

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

. . . 1

. . . 15 . . . .

. RC3

143 976

. . . CONNECTOR w/SOCKETS

. . . 1

. . . . . . . . . .

. . . . . . .

. . . . . .

.

134 734

. . . CONNECTOR, circ 14 pin plug Amp 213571-2

 

. . . . . . . . . .

. . . . . . .

. . . . . .

.

134 731

. . . CONNECTOR, circ pin push-in 14-18ga Amp 213603-1

 

. . . . . . . . . .

. . . . . . .

. . . . . .

.

079 739

. . . CONNECTOR, circ clamp str rlf .703 max cable OD

 

 

 

 

 

 

Amp 206322-2 (or)

 

. . . . . . . . . .

. . . . . . .

. . . . . .

.

143 922

. . . CONNECTOR, circ clamp str rlf .453 max cable OD

 

 

 

 

♦

 

Amp 206070-3

 

. . . 16 . . . .

CB3,4

. . . . .

083 432

. . . CIRCUIT BREAKER, man reset 1P 10A 250V

. . . 2

. . . 17 . . . .

. S4,5

. . . . . ♦

011 609

. . . SWITCH, tgl SPDT 15A 125VAC

. . . 2

. . . 18 . . . .

. . . . . . .

. . . . . .

.

011 611

. . . SWITCH, tgl DPDT 15A 125V

. . . 1

. . . 19 . . . .

. . R1 .

. . . . . .

.

072 462

. . . POTENTIOMETER, w/shaft lock (consisting of)

. . . 1

. . . 20 . . . .

. . . . . . .

. . . . . .

.

072 590

. . . . LOCK, shaft pot .375-32 x .250dia shaft

. . . 1

. . . 21 . . . .

. . . . . . .

. . . . . .

.

022 289

. . . TUBING, stl .312 OD x .187 ID x .437

. . . 2

. . . 22 . . . .

. . . . . . .

. . . . . .

♦.

097 926

. . . KNOB, pointer

. . . 1

. . . 23 . . . .

. . . . . . .

. . . . .

021 385

. . . BOOT, tgl switch lever

. . . 2

. . . 24 . . . .

. . . . . . .

. . . . . .

.

170 663

. . . HINGE, panel front

. . . 1

. . . 25 . . . .

. . . . . . .

. . . . . .

.

083 030

. . . STUD, brs grd .250-20 x 1.750

. . . 1

. . . 26 . . . .

. . . . . . .

. . . . . .

♦.

601 836

. . . NUT, brs hex .250-20

. . . 3

. . . 27 . . . .

. . A2 .

. . . . .

046 652

. . . METER, amp dc 50MV 0-600 scale

. . . 1

. . . 28 . . . .

. . V . .

. . . . .

♦

046 654

. . . METER, volt dc 0-100 scale

. . . 1

. . . 29 . . . .

. . . . . . .

. . . . .

♦

170 391

. . . CONNECTOR, circ protective cap Amphenol 9760-20

. . . 1

. . . . . . . . . .

. . . . . . .

. . . . . .

.

. . . . . ♦

. . . ENGINE METER KIT, (consisting of)

. . . 1

. . . 30 . . . .

. . . . . . .

. . . . . .

.

047 842

. . . . GAUGE, pressure 5-100 lbs

. . . 1

. . . 31 . . . .

. . . . . . .

. . . . . .

.

047 841

. . . . GAUGE, temperature mechanical 100/250deg

. . . 1

. . . . . . . . . .

. . . . . . .

. . . . . .

.

128 829

. . . . KIT, oil line 44.000 in 1/8NPT x 10mm

. . . 1

. . . . . . . . . .

. . . . . . .

. . . . . .

.

602 946

. . . . FITTING, pipe stl tee B 1/8NPT

. . . 1

. . . . . . . . . .

. . . . . . .

. . . . . .

.

175 465

. . . . FITTING, pipe brs adapter

. . . 1

. . . . . . . . . .

. . . . . . .

. . . . . .

.

162 380

. . . . FITTING, pipe stl adapter 3/8

. . . 1

. . . 32 . . . .

. . . . . . .

. . . . . .

.

133 814

. . . CONTROL, push/pull

. . . 1

. . . 33 . . . .

. . . . . . .

. . . . . .

.

119 014

. . . LEVER, switch black

. . . 1

. . . 34 . . . .

. HM .

. . . . . .

.

145 247

. . . METER, hour 12-24VDC

. . . 1

. . . . . . . . . .

. . . . . . .

. . . . . .

.

604 784

. . . SCREW, 6-32 x .500rdh-slot brs

. . . 2

. . . . . . . . . .

. . . . . . .

. . . . . .

.

601 829

. . . NUT, brs hex 6-32

. . . 2

. . . 35 . . . .

. . . . . . .

. . . . . .

.

082 788

. . . HOLDER, light ind

. . . 2

. . . 36 . . . .

. . . . . . .

. . . . . .

.

082 789

. . . LENS, light ind red

. . . 2

. . . 37 . . . .

PL1,2

. . . . . .

 

*048 155

. . . BULB, incand flg base 12V

. . . 2

. . . 38 . . . .

. . FG .

. . . . . .

.

118 066

. . . GAUGE, fuel elec 12V

. . . 1

. . . 39 . . . .

. . . . . . .

. . . . . .

.

189 404

. . . SPACER, nylon

. . . 3

♦OPTIONAL *Recommended Spare Parts.

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-477 Page 53

Page 56 Page 58
Page 57
Image 57
Hobart Welding Products OM-477 manual CB1,2 139
Page 56 Page 58

OM-477 specifications

Hobart Welding Products has long been recognized for delivering high-quality welding equipment tailored to the needs of both professionals and DIY enthusiasts. Among its distinguished offerings is the OM-477, a versatile multi-process welder designed to excel in a variety of welding applications. This machine integrates an array of features and technologies that cater to both novice and experienced welders.

One of the defining characteristics of the OM-477 is its multi-process capability, which allows users to perform MIG, TIG, and stick welding with ease. This flexibility makes it an ideal choice for a wide range of projects, from automotive repair to light fabrication tasks. The seamless transition between processes is facilitated by a user-friendly interface that simplifies the selection and adjustment of settings, ensuring a smoother workflow.

The OM-477 is powered by a robust, industrial-grade inverter technology that provides high arc stability and increased energy efficiency. This not only enhances performance but also reduces power consumption, making it an environmentally friendly option. Welders can operate at various output ranges, accommodating different materials, including mild steel, stainless steel, and aluminum, thus ensuring versatility in project execution.

Another notable feature of the OM-477 is its portability. Weighing in at a manageable size, this welder is equipped with a durable carry handle, allowing for easy movement between job sites or within the workshop. This characteristic complements its user-friendly setup, making it accessible for individuals of all skill levels.

Safety is a pivotal aspect of the design of the OM-477. It incorporates multiple safety features such as a thermal overload protection mechanism, ensuring that the machine operates well within safe parameters. This is crucial for preventing overheating, thereby extending the welder's lifespan and reducing maintenance costs over time.

Additionally, the OM-477 offers precise control over welding parameters, enabling users to fine-tune their settings for optimal results. Whether tackling thin sheet metal or thicker materials, the welder’s adjustment capabilities ensure a clean, professional finish.

In summary, the Hobart OM-477 stands as a testament to innovative welding technology, combining multi-process functionality, inverter efficiency, portability, and safety into a single machine. It is a reliable tool designed to empower welders at any skill level, making it a worthy addition to any welding arsenal. With the OM-477, Hobart Welding Products continues to champion quality and user satisfaction in the welding industry.
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