Hobart Welding Products OM-947 manual Optional

Page 45

Item

Dia.

Part

Description

Quantity

 

No.

Mkgs.

No.

 

 

 

 

Figure 9-1. Main Assembly

 

 

 

 

 

 

 

. . .

1

. . . . . . . . . . .

. 210 432 . . .

CASE SECTION, front/bottom/rear

. . . 1

. . .

. . . . . . . . .

. . . . . . . . . . .

. 210 530 . . .

BLANK, snap-in

. . . 1

. . .

2

. . . . . . . . . . .

. 210 433 . . .

BAFFLE, center

. . . 1

. . . 3

. . . . . . . . . . .

+210 434 . . .

WRAPPER, cover

. . . 1

. . .

4

. . . . . . . . . . .

. 210 435 . . .

DOOR, access

. . . 1

. . .

5

. . . . . . . . . . .

. 213 643 . . .

BEZEL, front

. . . 1

. . .

6

. . . . . . . . . . .

. 196 006 . . .

HINGE, door access

. . . 2

. . .

7

. . . . . . . . . . .

. 207 587 . . .

CIRCUIT CARD ASSY, control

. . . 1

. . . 8

. . . . . . . . . . .

. 134 201 . . .

STANDOFF

. . . 6

. . .

9

. . . . . . . . . . .

. 209 356 . . .

RECTIFIER, assy

. . . 1

. . . 10

. . . . . . . . . . .

. 209 392 . . .

BUS BAR, output positive

. . . 1

. . . 11

. . . . . . . . . . .

. 193 194 . . .

BUS BAR, output negative

. . . 1

. . . 12

. . . . . . . . . . .

. 210 109 . . .

SUPPLEMENTARY PROTECTOR, man reset 1P 25A 250VAC

. . . 1

. . . 13

. . . . . . . . . . .

. 111 443 . . .

BUSHING, strain relief

. . . 1

. . . 14

. . . . . . . . . . .

. 147 545 . . .

CORD SET

. . . 1

. . . 15

. . . . . . . . . . .

. 208 015 . . .

HANDLE

. . . 1

. . . 16

. . . . . . . . . . .

. 209 467 . . .

MOTOR, fan 115VAC

. . . 1

. . . 17

. . . . . . . . . . .

. 210 413 . . .

BLADE, fan

. . . 1

. . . 18

. . . . . . . . . . .

. 209 213 . . .

TRANSFORMER

. . . 1

. . . 19

. . . . . . . . . . .

. 203 868 . . .

STABILIZER

. . . 1

. . . 20

. . . . . . . . . . .

. 196 575 . . .

SWITCH, rocker spst

. . . 1

. . . 21

. . . . . . . . . . .

. 209 873 . . .

POTENTIOMETER

. . . 1

. . . 22

. . . . . . . . . . .

. 229 432 . . .

SWITCH, rotary

. . . 1

. . . 23

. . . . . . . . . . .

. 211 338 . . .

KNOB, pointer

. . . 1

. . . 24

. . . . . . . . . . .

. 207 079 . . .

KNOB, pointer

. . . 1

. . . 25

. . . . . . . . . . .

. 210 398 . . .

BUSHING, snap-in

. . . 1

. . . 26

. . . . . . . . . . .

. 209 412 . . .

BUSHING, snap-in .500 dia

. . . 2

. . . 27

. . . . . . . . . . .

. 209 532 . . .

DRIVE, assy wire

. . . 1

. . . 28

. . . . . . . . . . .

. 193 144 . . .

INSULATOR, output stud

. . . 1

. . . 29

. . . . . . . . . . .

. 202 726 . . .

ADAPTER, spool hub

. . . 1

. . . 30

. . . . . . . . . . .

. 202 998 . . .

SPRING, cprsn

. . . 1

. . . 31

. . . . . . . . . . .

. 204 608 . . .

NUT

. . . 1

. . . 32

. . . . . . . . . . .

. 203 072 . . .

WASHER

. . . 1

. . . 33

. . . . . . . . . .

195 157R . . .

H-9B GUN, 8 ft .023-.035

. . . 1

. . . 34

. . . . . . . . . . .

. 210 428 . . .

LABEL, door chart

. . . 1

. . . 35

. . . . . . . . . . .

. 204 036 . . .

LABEL, warning

. . . 1

. . . 36

. . . . . . . . . . .

. 208 820 . . .

CLAMP, work

. . . 1

. . . 37

. . . . . . . . . . .

. 196 619 . . .

CABLE, work

. . . 1

. . . 38

. . . . . . . . . .

♦209 905 . . .

ADAPTER, gas hose

. . . 1

. . . 39

. . . . . . . . . .

♦209 907 . . .

TUBING, PVC

. . . 1

. . . 40

. . . . . . . . . .

♦216 397 . . .

VALVE, 115vac 2way custom port 1/8 orf w/frict

. . . 1

. . . 41

. . . . . . . . . .

♦197 198 . . .

CABLE TIE

. . . 2

. . . 42

. . . . . . . . . .

♦137 761 . . .

NUT, 750 npt 1.31hex .27h nyl blk

. . . 1

. . . 43

. . . . . . . . . . .

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

LABEL, nameplate (order by model and serial no.)

. . . 1

+When ordering a component originally displaying a precautionary label, the label should also be ordered.

♦OPTIONAL

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-947 Page 41

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Contents Processes DescriptionFile Flux Cored Fcaw Protect Your Investment From Hobart to YouTable of Contents Warranty Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can burnARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can injureFalling Equipment can injure Moving Parts can injureCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresLes Pièces Mobiles peuvent causer des blessures Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures LE Soudage À L’ARC risque de provoquer des interférencesPrincipales normes de sécurité Informations relatives aux CEMEn ce qui concerne les implants médicaux OM-947 Symbols And Definitions − SpecificationsSpecifications − DefinitionsVolt-Ampere Curves Duty Cycle And Overheating− Installation Installing Work ClampTools Needed Slide insulating grips over handles OM-947 Changing Polarity Process/Polarity TableTools Needed 11/16, 1-1/8 Shielding Gas Installing Gas SupplyTools Needed Installing Wire Spool And Adjusting Hub Tension460 mm Serial Number And Rating Label LocationTurn off welding power source Installing Contact Tip And NozzleThreading Welding Wire Controls − OperationOperating The Gun LoadOM-947 Weld Parameter Chart 210 Routine Maintenance − Maintenance &TROUBLESHOOTINGOverload Protection Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Replacing Gun Contact Tip Turn Off power before replacing contact tipCleaning Gun Liner Replacing Gun Liner Head Mm / 10 mm TubeLoosen liner setscrew 10 mm Secure power cord plug in receptacle see Section Troubleshooting TablePower source see Section Trouble RemedyCircuit Diagram − Electrical Diagram− Wire Welding Guidelines Typical Fcaw Process ConnectionsTypical MIG Process Connections Wire Size Amperage Range Typical Control SettingsAmperage Select VoltageGroove Welds Holding And Positioning Welding GunConditions That Affect Weld Bead Shape Short Normal LongSlow Normal Fast Poor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Porosity Troubleshooting − Excessive SpatterTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting − Waviness Of Bead Troubleshooting − DistortionTroubleshooting Guide For Semiautomatic Welding Equipment Main Assembly − Parts ListOptional − See Table 195 157RPkg Pkg195 Hub Kit For 8 in Wire Spool 209Weatherproof Nylon Work like a Pro Page Page Service SupportAssistance Hobart Welding Products Contact your Distributor for

OM-947 specifications

Hobart Welding Products has made a significant mark in the welding industry with its cutting-edge equipment, and the Hobart OM-947 is no exception. This multi-process welder stands out for its versatility and user-friendly design, ideal for both beginners and experienced welders alike.

One of the main features of the OM-947 is its multi-process capability, allowing users to perform MIG, TIG, and stick welding, all in one machine. This flexibility makes it an appealing choice for diverse welding applications, whether in automotive repair, metal fabrication, or industrial maintenance. The OM-947 can easily switch between processes, ensuring efficiency and convenience in various tasks.

The machine is engineered with advanced technology that enhances welding performance. Its inverter technology provides a stable arc and reduces energy consumption, which not only cuts down operational costs but also improves the welder's overall performance. The Hobart OM-947 boasts a high-duty cycle, allowing users to operate it for extended periods without overheating, making it suitable for professional environments.

In terms of characteristics, the OM-947 features a digital display that allows for precise control over welding parameters. This user-friendly interface simplifies the adjustment process, enabling welders to focus more on their craft rather than struggling with complex settings. The machine also comes with a built-in automatic voltage control, which adjusts the voltage according to the chosen process and material thickness, ensuring optimal welding conditions and reducing the risk of defects.

Another notable aspect of the OM-947 is its portability. Weighing in at a manageable level, coupled with a compact design, the machine is easy to transport between job sites, making it ideal for mobile welders. Furthermore, the rugged construction of the unit ensures durability even in demanding environments.

Safety features are paramount in welding equipment, and the Hobart OM-947 does not disappoint. It includes a thermal overload protection system that prevents overheating and potential damage to the welder, offering peace of mind during use.

Overall, the Hobart Welding Products OM-947 delivers impressive performance, versatility, and user-friendliness. It is designed for welders who demand quality and reliability from their equipment while being accessible enough for those who are just starting their welding journey. With its innovative features and robust design, the OM-947 truly sets a benchmark in the world of welding.
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