Lighting And Using The Brazing Tip. HobartWelders OXY-FUEL OUTFITS 770502, 770974

6-4.

Lighting And Using The Brazing Tip

1

NGO’s tools/

3

2 rubbergloves weldgloves earmuffs ear plugs tools/

161-039 / 040 helmet weldshield faceshield

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Always purge gas from the system earmuffs cclamp ear plugs rpmmeter

Step 2.

Slowly open the fuel valve on the before lighting torch to prevent a torch handle about 1/8 turn and quickly possible mixed-gas explosion.

Purge gas in a well ventilated area and away from flame or sparks. See

Sections 6-1 and 6-2.

squeeze the spark lighter to light the flame.

Step 3.

Slowly open the oxygen valve on the torch to neutralize the flame.

Do not use matches or a cigarette lighter to ignite the gas.

Step 4.

Open the fuel valve on the torch handle another 1/8 turn and then increase the oxygen to neutralize the flame.

Do not allow the flame to touch the brazing tip or allow the brazing tip to

Step 5.

Continue this procedure until the maximum amount of fuel gas is used and the desired flame is present.

electrodewrench benchvise torch handle.

helmet weldshield

Step 2.

Turn valves at fuel and oxygen cylinders clockwise to the closed position.

Step 3.

Open the fuel valve on the torch handle to relieve pressure; both gauges on the fuel regulator should indicate zero (0) pressure. Close the fuel valve on the torch handle.

Step 4.

Turn fuel regulator adjustment han-

See Sections 6-1 and 6-2 for oxygen

and fuel pressure recommendations.

1 Spark Lighter

2 Oxygen Valve

3 Fuel Valve

Lighting The Torch

Step 1.

Hold the spark lighter near torch tip.

snapringpliers linepliers

When Finished Welding/Brazing

NOTICE – Shut down torch in correct sequence or the torch may be damaged. Oxygen must be released from the system first or residual fuel in the handle or fuel hose may burn. Fuel cannot burn without oxygen.

Step 1.

When finished welding/brazing, close the oxygen valve on the torch handle pencil fusepuller sure on the regulator diaphragm.

popriveter

Step 5.

Open the oxygen valve on the torch handle to relieve pressure; both gauges on the oxygen regulator should indicate zero

(0) pressure. Close the oxygen valve on the torch handle.

Step 6.

Turn oxygen regulator adjustment handle counterclockwise until there is no pressure on the regulator diaphragm.

mallet scissors faceshield oilcan filtersocket hacksaw belttensiongauge sealant_1 tape

OM-251341 Page 23 pinextractor2

T_allen sealant_2 snapringpliers tip_dress linepliers pinextractor (141761)

SOAP bar soap pencil pinextractor2 tip_dress pump pliers fusepuller

Liquid soap sealant_2

Needle-Nose Vise Grip

T_allen

Ground Strap

Thermal Compound SOAP

Trowel pinextractor (141761) bar soap

Chisel

Paper Clip

Liquid soap mallet

Torx pump pliers

Paper Clip scissors

Torx

Needle-Nose Vise Grip

Ground Strap

Thermal Compound

Trowel

Chisel

OM-222 Page 1

OM-222 Page 1

OM-222 Page 1

Effective January 1, 2022

5/3/1 WARRANTY applies to all Hobart welding equipment, plasma cutters and spot welders with a serial number preface of NC or newer.

This limited warranty supersedes all previous Hobart warranties and is exclusive with no other guarantees or warranties expressed or implied.

LIMITED WARRANTY - Subject to the terms and conditions below, Miller Electric Mfg. LLC, dba Hobart Welding Products, Appleton, Wisconsin, warrants to its original retail purchaser that new

Hobart equipment sold after the effective date of this limited warranty is free of defects in material and workmanship at the time it is shipped. THIS

WARRANTY IS EXPRESSLY IN LIEU OF ALL

OTHER WARRANTIES, EXPRESS OR IMPLIED,

INCLUDING THE WARRANTIES OF MER-

CHANTABILITY AND FITNESS.

Within the warranty periods listed below, Hobart/

Miller will repair or replace any warranted parts or components that fail due to such defects in material or workmanship. Hobart/Miller must be notified in writing within thirty (30) days of such defect or failure, at which time Hobart/Miller will provide instructions on the warranty claim procedures to be followed. Notifications submitted as online warranty claims must provide detailed descriptions of the fault and troubleshooting steps taken to diagnose failed parts. Warranty claims that lack the required information as defined in the Miller Service

Operation Guide (SOG) may be denied by Miller.

Hobart/Miller shall honor warranty claims on warranted equipment listed below in the event of a defect within the warranty coverage time periods listed below. Warranty time periods start on the delivery date of the equipment to the original retail purchaser, or 12 months after the equipment is shipped to a US or Canada distributor, or 18 months after the equipment is shipped to an international distributor, whichever occurs first.

1 5 Years — Parts and Labor

� Original Main Power Rectifiers only to include

SCRs, diodes, and discrete rectifier modules in non-inverter products

� Reactors

� Stabilizers

� Transformers

2 3 Years — Parts and Labor Unless Specified

� Drive Systems

� Idle Module

� PC Boards

� Rotors, Stators and Brushes

� Solenoid Valves

� Switches and Controls

3 1 Year — Parts and Labor Unless Specified(90 days for industrial use)

� Accessories (Kits)

� Field Options (NOTE: Field options are covered for the remaining warranty period of the product they are installed in, or for a minimum of one year — whichever is greater.)

� HF Units

� MIG Flowgauge Regulators (No Labor)

� MIG Guns/TIG Torches

� Plasma Cutting Torches

� Remote Controls

� Replacement Parts (No labor) - 90 days

� Running Gear/Trailers

� Spoolguns

4 6 Months — Parts

� 12 Volt Automotive-Style Batteries

5 Engines and tires are warranted separately by the manufacturer.

Hobart’s 5/3/1 Limited Warranty shall not apply to:

1.

Consumable components; such as contact tips, cutting nozzles, contactors, brushes, relays, work station table tops and welding curtains, or parts that fail due to normal wear. (Exception: brushes and relays are covered on all engine-driven products.)

2. Items furnished by Hobart/Miller, but manufactured by others, such as engines or trade accessories. These items are covered by the manufacturer’s warranty, if any.

3. Equipment that has been modified by any party other than Hobart/Miller, or equipment that has been improperly installed, improperly operated or misused based upon industry standards, or equipment which has not had reasonable and necessary maintenance, or equipment which has been used for operation outside of the specifications for the equipment.

4. Defects caused by accident, unauthorized repair, or improper testing.

HOBART PRODUCTS ARE INTENDED FOR

COMMERCIAL AND INDUSTRIAL USERS

TRAINED AND EXPERIENCED IN THE USE AND

MAINTENANCE OF WELDING EQUIPMENT.

The exclusive remedies for warranty claims are, at

Hobart’s/Miller’s option, either: (1) repair; or (2) replacement; or, if approved in writing by Hobart/Miller, (3) the pre-approved cost of repair or replacement at an authorized Hobart/Miller service station; or (4) payment of or credit for the purchase price (less reasonable depreciation based upon use). Products may not be returned without

Hobart’s/Miller’s written approval. Return shipment shall be at customer’s risk and expense.

The above remedies are F. O. B. Appleton, WI, or

Hobart’s/Miller’s authorized service facility. Transportation and freight are the customer’s responsibility. TO THE EXTENT PERMITTED BY LAW,

THE REMEDIES HEREIN ARE THE SOLE AND

EXCLUSIVE REMEDIES REGARDLESS OF THE

LEGAL THEORY. IN NO EVENT SHALL HO-

BART/MILLER BE LIABLE FOR DIRECT, INDI-

RECT, SPECIAL, INCIDENTAL OR

CONSEQUENTIAL DAMAGES (INCLUDING

LOSS OF PROFIT) REGARDLESS OF THE LE-

GAL THEORY. ANY WARRANTY NOT PRO-

VIDED HEREIN AND ANY IMPLIED WARRANTY,

GUARANTY, OR REPRESENTATION, INCLUD-

ING ANY IMPLIED WARRANTY OF MERCHANT-

ABILITY OR FITNESS FOR PARTICULAR

PURPOSE, ARE EXCLUDED AND DISCLAIMED

BY HOBART/MILLER.

Some US states do not allow limiting the duration of an implied warranty or the exclusion of certain damages, so the above limitations may not apply to you. This warranty provides specific legal rights, and other rights may be available depending on your state. In Canada, some provinces provide additional warranties or remedies, and to the extent the law prohibits their waiver, the limitations set out above may not apply. This Limited Warranty provides specific legal rights, and other rights may be available, but may vary by province.

Warranty Questions?

Call 1-800-332-3281

8 AM – 5 PM EST

Service

You always get the fast, reliable response you need. Most replacement parts can be in your hands in 24 hours.

Support

Need fast answers to the tough welding questions? Contact your distributor or call 1-800-

332-3281. The expertise of the distributor and

Hobart is there to help you, every step of the way.

Assistance

Visit the Hobart website: www.HobartWelders.com

Owner’s Record

Please complete and retain with your personal records.

Serial/Style Number Model Name

Purchase Date

Distributor

Address

City

State

(Date which equipment was delivered to original customer.)

Zip

Thank you for purchasing Hobart. Our trained technical support team is dedicated to your satisfaction. For questions regarding performance, operation, or service, contact us!

Resources Available

Always provide Model Name and Serial/Style Number.

To locate a Service Center:

Call 1-800-332-3281 or visit our website at www.HobartWelders.com/wheretobuy

For Technical Assistance:

Call 1-800-332-3281

8 AM to 5 PM EST – Monday through Friday

Miller Electric Mfg. LLC

An Illinois Tool Works Company

1635 West Spencer Street

Appleton, WI 54914 USA

For Assistance:

Call 1-800-332-3281

ORIGINAL INSTRUCTIONS © Miller Electric Mfg. LLC 2022-01