Item

Dia.

Part

Description

 

 

No.

Mkgs.

No.

Quantity

 

 

 

 

Figure 10-1. Main Assembly

 

 

 

 

 

 

 

. . .

1

. . . . . . . . . . .

. 134 771 . . .

PLUG, protective .640sq

. . . 2

. . .

2

. . . . . . . . . . .

. 184 677 . . .

TANK, fuel (consisting of)

. . . 1

. . .

3

. . . . . . . . . . .

. 182 022 . . .

. CAP, fuel large

. . . 1

. . .

4

. . . . . . . . . . .

. 146 357 . . .

SENDER, fuel gauge

. . . 1

. . .

. . . . . . . . .

. . . . . . . . . . .

. 020 108 . . .

FLANGE, fuel gauge

. . . 1

. . .

5

. . . . . . . . . . .

. 602 938 . . .

FITTING, pipe galv plug sqhd .125NPT

. . . 1

. . .

6

. . . . . . . . . . .

. 097 507 . . .

STRIP, rbr adh back .125 x 1

. . . 2

. . .

7

. . . . . . . . . . .

. 010 314 . . .

VALVE, shut-off fuel

. . . 1

. . .

8

. . . . . . . . . . .

. 173 818 . . .

FITTING, hose brs barbed elbow M 1/4tbg x 1/4NPT

. . . 1

. . .

9

. . . . . . . . . . .

. 084 173 . . .

CLAMP, hose .460-.545

. . . 4

. . . 10

. . . . . . . . . . .

. 107 816 . . .

HOSE, SAE .250 ID x .500 OD (order by ft)

. . . 2ft

. . . 11

. . . . . . . . . . .

. 047 420 . . .

FILTER, fuel in line .250 w/hose & clamps

. . . 1

. . . 12

. . . . . . . . . . .

. 017 479 . . .

SEAL, weather lift eye

. . . 1

. . . 13

. . . . . . . . . . .

. 188 235 . . .

UPRIGHT, base center

. . . 1

. . . 14

. . . . . . . . . . .

. 072 848 . . .

TUBING, nprn .875 OD x 2.500 OD x 2.000

. . . 4

. . . 15

. . . . . . . . . . .

. 071 730 . . .

TUBING, stl .875 OD x 12ga x 2.375

. . . 4

. . . 16

. . . . . . . . . . .

. 071 890 . . .

RETAINER, mount eng/gen

. . . 4

. . . 17

. . . . . . . . . . .

. 071 731 . . .

WASHER, flat stl .656 ID x 2.250 OD

. . . 4

. . . 18

. . . . . . . . . . .

. 601 945 . . .

SCREW, .625-18 x 4.000 hexhd stl

. . . 4

. . . 19

. . . . . . . . . . .

. 018 765 . . .

AIR CLEANER, intake carb (consisting of)

. . . 1

. . . 20

. . . . . . . . . . .

. 018 859 . . .

. CAP, air cleaner intake

. . . 1

. . . 21

. . . . . . . . . . .

. 008 698 . . .

. BAFFLE, dust cap

. . . 1

. . . 22

. . . . . . . . . . .

. 021 117 . . .

. NUT, stl wing .437-20 w/washer

. . . 1

. . . 23

. . . . . . . . . . .

*017 309 . . .

. ELEMENT, air cleaner carb

. . . 1

. . . 24

. . . . . . . . . . .

. 000 272 . . .

. CLAMP, air cleaner

. . . 1

. . . 25

. . . . . . . . . . .

. 031 868 . . .

BRACKET, mtg air cleaner

. . . 1

. . . 26

. . . . . . . . . . .

. 010 875 . . .

CLAMP, muffler 2.000dia

. . . 1

. . . 27

. . . . . . . . . . .

. 105 740 . . .

MUFFLER, exhaust engine

. . . 1

. . . 28

. . . . . . . . . . .

. 035 968 . . .

WASHER, flat rbr 3.625 ID x 5.875 OD

. . . 1

. . .

. . . . . . . . .

. . . . . . . . . . .

. 195 869 . . .

CABLE TIE, 0-17.500 weather resistant

. . . 1

. . . 29

. . . . . . . . . . .

. 108 487 . . .

LABEL, warning falling equipment

. . . 2

. . . 30

. . . . . . . . . . .

+105 631 . . .

COVER, top

. . . 1

. . .

. . . . . . . . .

. . . . . . . . . . .

. 057 359 . . .

BLANK, snap-in nyl .375mtg hole

. . . 4

. . . 31

. . . . . . . . . . .

. 028 089 . . .

DOOR, access radiator

. . . 1

. . .

. . . . . . . . .

. . . . . . . . . . .

. 191 865 . . .

BUMPER, door access radiator

. . . 2

. . . 32

. . . . . . . . . . .

. 089 343 . . .

RIVET, nyl .250dia x 1.000 lg

. . . 6

. . . 33

. . . . . . . . . . .

. 004 130 . . .

BRACKET, support door

. . . 2

. . . 34

. . . . . . . . . . .

+089 510 . . .

DOOR, side

. . . 2

. . .

. . . . . . . . .

. . . . . . . . . . .

. 114 793 . . .

LABEL, engine maintenance

. . . 1

. . . 35

. . . . . . . . . . .

. 158 610 . . .

LABEL, electric shock and moving parts

. . . 2

. . . 36

. . . . . . . . . . .

. 087 336 . . .

LATCH

. . . 2

. . .

. . . . . . . . .

. . . . . . . . . . .

. 087 341 . . .

BUMPER, door 1.000 OD x .750 high

. . . 4

. . . 37

. . . . . . . . . . .

. 197 464 . . .

RADIATOR, w/shroud (consisting of)

. . . 1

. . . 38

. . . . . . . . . . .

. 605 982 . . .

. CAP, radiator pressure 7 lb

. . . 1

. . . 39

. . . . . . . . . . .

. 006 015 . . .

. FITTING, pipe brs drain cock 1/4NPT

. . . 1

. . . 40

. . . . . . . . . . .

. 197 826 . . .

GUARD, fan upper

. . . 1

. . . 41

. . . . . . . . . . .

. 109 792 . . .

ENCLOSURE, radiator

. . . 1

. . . 42

. . . . . . . . . . .

. 147 923 . . .

LABEL, warning fan

. . . 2

. . . 43

. . . . . . . . . . .

+197 908 . . .

GUARD, fan RH

. . . 1

. . . 44

. . . . . . . . . . .

. 010 862 . . .

CLAMP, hose 1.312 – 2.250clp dia

. . . 6

. . . 45

. . . . . . . . . . .

. 113 676 . . .

HOSE, radiator lower

. . . 1

. . . 46

. . . . . . . . . . .

. 084 979 . . .

HOSE, radiator

. . . 1

. . . 47

. . . . . . . . . . .

+197 825 . . .

GUARD, fan LH

. . . 1

. . . 48

. . . . . . . . . . .

. 176 364 . . .

ENGINE, gas elec start (consisting of)

. . . 1

. . . 49

. . . . . . . . . . .

. 089 515 . . .

. ANGLE, mtg engine

. . . 1

. . . 50

. . . . . . . . . . .

. 115 857 . . .

. BRACKET, mtg solenoid idle

. . . 1

. . . 51

TS1

. 005 373 . . .

. SOLENOID, 14VDC .84A

. . . 1

. . . 52

. . . . . . . . . . .

. 010 837 . . .

. PIN, spring CS .093 x .625

. . . 1

OM-477 Page 48

Page 51 Page 53
Page 52
Image 52
Hobart Welding Products OM-477 manual Dia Part Description Mkgs Quantity
Page 51 Page 53

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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