Hobart Welding Products OM-477 manual 2539, Includes

Page 56

Item

Dia.

Part

Description

 

 

No.

Mkgs.

No.

Quantity

 

 

 

 

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

 

 

 

 

 

 

 

. . .

1

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

. 010 647 . . .

PIN, spring CS .156 x 1.250

. . . 1

. . .

2

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

. 044 328 . . .

HANDLE, switch range

. . . 1

. . .

3

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

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

PLATE, ident control rating (order by model and serial number)

. . . 1

. . .

4

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

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

NAMEPLATE, (order by model and serial number)

. . . 1

. . .

5

. S1

. 172 070 . . .

SWITCH, ign 5posn w/out handle

. . . 1

. . .

. . . . . . . .

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

. . . . . . ♦ . . . LO OIL & HI TEMP SHUTDOWN, (consisting of)

. . . 1

. . .

. . . . . . . .

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

. 110 958 . . .

. SWITCH, automatic shutdown (consisting of)

. . . 1

. . . 6 . . . . . MS1

. 011 072 . . .

. . . SWITCH, magnetic (consisting of)

. . . 1

. . .

7

. F

*048 317 . . .

. . . . . FUSE, mintr gl 14A 32V

. . . 1

. . .

. . . . . . . .

. D8

. 087 970 . . .

. . . DIODE

. . . 1

. . .

8

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

. 131 999 . . .

PANEL, front upper

. . . 1

. . .

9

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

. 086 706 . . .

SPACER, range switch

. . . 1

. . . 10

. S3

. 119 850 . . .

SWITCH, range/changeover

. . . 1

. . . 11

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

. 086 991 . . .

BRACKET, support switch range

. . . 1

.Hardware is common and not available unless listed.

5

4

3

2

1

38

37

Fig 10-4

11 12

6

8

9

10

7

13

14

13

15

16

2539

36

 

26

35

 

34

 

 

33

 

24

 

 

32

31

 

 

30

 

 

29

23

28

27

22

3

 

20

21

Figure 10-3. Panel, Front w/Components

17

18

19

Includes

Item 20

8

ST-115 005-C

OM-477 Page 52

Page 55 Page 57
Image 56
Page 55 Page 57
Contents Description OM-477Processes From Hobart to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill ARC Rays can burn eyes and skinEngine Hazards Battery Explosion can Blind Moving Parts can cause injuryEngine Exhaust Gases can kill Engine Heat can cause firePrincipal Safety Standards EMF InformationRadiation can cause interference ARC Welding can cause interferenceSignification des symboles Consignes DE SÉ Curité Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Soudage peut provoquer un in- cendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES PIÈ CES Chaudes peuvent provoquer des brû lures graves LE Bruit peut affecter l’ouïeDES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie LA Chute DE L’APPAREIL peut blesserPrincipales normes de sé curité Information sur les champs é lectromagné tiquesLE Soudage À L’ARC risque de provoquer des interfé rences Consignes relatives aux stimulateurs cardiaquesSpecifications Symbols And DefinitionsWeld, Power, And Engine Specifications DefinitionsDimensions, Weights, And Operating Angles DimensionsWeight Fuel ConsumptionMinutes Welding Minutes Resting AC Auxiliary PowerDuty Cycle And Overheating 12.5 KVA/KW Three-Phase Auxiliary Power Plant No Weld Load Optional AC Power Plant Curves5 KVA/KW Single-Phase Auxiliary Power Plant No Weld Load Volt-Ampere Curves DC Volts CC/DC StandardAC Amperes CV/DC Models with Optional CV-3 Module 100Installation Installing Welding GeneratorConnecting The Battery Installing MufflerTop View Engine Prestart Checks13 mm Full Gasoline Capacity 9 qt 8.5 L Connecting To Weld Output Terminals Selecting Weld Cable Sizes100 ft 30 m Or Less 10 100% Duty CycleRemote 14 Receptacle RC3 Information Optional, See Section Terminal Strip 3T Connections OptionalSocket Information Stop engineOperating Welding Generator Front Panel Controls See SectionAmpere Range Switch Do not switch under loadDescription Of Front Panel Controls See Section Stop engine and fix trouble if either warning light goes onRemote Control Optional Example Combination remote amperage controlOperating Auxiliary Equipment Volt Duplex And Optional Gfci ReceptaclesVolt Duplex Receptacle Optional X 10 a + 120 V x 5 a = 3.0 kVA/kWConnecting Optional Auxiliary Power Plant FrontMaintenance and Troubleshooting Maintenance Label Servicing Air Cleaner To Clean air filterDo not clean housing with air hose Overload ProtectionChanging Engine Oil And Filter Stop engine and let cool Standard Oil FilterCation makes it difficult to change Standard filterStop engine and let cool Inspecting And Cleaning Optional Spark Arrestor MufflerChanging Fuel Filter Adjusting Engine Weld/Power Speed 1850 rpm MaxAdjusting Engine Idle Speed Adjusting Governor SensitivityAdjusting Optional High Altitude Carburetor TroubleshootingWelding Trouble RemedyAuxiliary Power Coolant temperature gets too high see Section Check Engine Control switch, and replace if necessaryEngine See engine manualOM-477 Electrical Diagrams Circuit Diagram For Welding Generator For Standard ModelsOM-477 193 967-A Grounding Generator To Truck Or Trailer Frame Auxiliary Power GuidelinesSelecting Equipment Grounding When Supplying Building Systems How Much Power Does Equipment Require?Earth ground if supplying Amperes x Volts = WattsApproximate Power Requirements For Industrial Motors Approximate Power Requirements For Farm/Home EquipmentIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsPower Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP xTypical Connections To Supply Standby Power 240 120 GroundSelecting Extension Cord Use Shortest Cord Possible Current Load Watts AmperesOM-477 Parts List 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100Includes 39 43 Dia Part Description Mkgs Quantity 025 Generator 2523Generator -1 Item 2539 IncludesCB1,2 139 Control Box w/Components -3 Item Service SupportCall Contact your Distributor forHobart Welding Products

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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