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Thank You

for selecting one of our 

QUALITY

products. We want you to take

pride in operating this product ••• as much pride as we have in
bringing this product to you!

Read this Operators Manual completely

before attempting to use this equipment. Save this manual and keep it

handy for quick reference. Pay particular attention to the safety instructions we have provided for your protection.
The level of seriousness to be applied to each is explained below:

WARNING

This statement appears where the information 

must

be followed 

exactly

to avoid 

serious personal injury

or 

loss of life

.

This statement appears where the information 

must

be followed to avoid 

minor personal injury

or 

damage to this equipment

.

CAUTION

Please Examine Carton and Equipment For Damage Immediately

When this equipment is shipped, title passes to the purchaser upon receipt by the carrier. Consequently, Claims
for material damaged in shipment must be made by the purchaser against the transportation company at the
time the shipment is received.

Please record your equipment identification information below for future reference. This information can be
found on your machine nameplate.

Product _________________________________________________________________________________

Sales Spec. ___________________________________________________________________________

Serial  Number (if available)__________________________________________________________________

Date  Purchased___________________________________________________________________________

Where  Purchased_________________________________________________________________________

Whenever you request replacement parts or information on this equipment, always supply the information you
have recorded above. 

CUSTOMER ASSISTANCE POLICY

The business of our company is manufacturing and selling high quality welding equipment. Our challenge is to
meet the needs of our customers and to exceed their expectations. On occasion, purchasers may ask us for
advice or information about their use of our products. We respond to our customers based on the best informa-
tion in our possession at that time. We are not in a position to warrant or guarantee such advice, and assume no
liability, with respect to such information or advice. We expressly disclaim any warranty of any kind, including any
warranty of fitness for any customer’s particular purpose, with respect to such information or advice. As a matter
of practical consideration, we also cannot assume any responsibility for updating or correcting any such informa-
tion or advice once it has been given, nor does the provision of information or advice create, expand or alter any
warranty with respect to the sale of our products.

We are a responsive manufacturer, but the selection and use of specific products sold by us is solely within the
control of, and remains the sole responsibility of the customer. Many variables beyond our control affect the
results obtained in applying these types of fabrication methods and service requirements.

Subject to Change – This information is accurate to the best of our knowledge at the time of printing.

Summary of Contents for HYDROGUARD 350

Page 1: ...GHOUT And most importantly think before you act and be careful For use with machines having Sales Spec K2942 1 K2942 2 Copyright Lincoln Global Inc PN 5610770 Please download the instruction manual in...

Page 2: ...A LARGE ROOM OR OUTDOORS natural ventilation may be adequate if you keep your head out of the fumes See below USE NATURAL DRAFTS or fans to keep the fumes away from your face If you develop unusual s...

Page 3: ...hot engine parts and igniting Do not spill fuel when filling tank If fuel is spilled wipe it up and do not start engine until fumes have been eliminated 1 d Keep all equipment safety guards covers and...

Page 4: ...m to ANSI Z87 I standards 4 b Use suitable clothing made from durable flame resistant material to protect your skin and that of your helpers from the arc rays 4 c Protect other nearby personnel with s...

Page 5: ...nt passing through lifting chains crane cables or other alternate circuits This can create fire hazards or overheat lifting chains or cables until they fail 6 h Also see item 1 c 6 I Read and follow N...

Page 6: ...any other surface in contact with the work clamp to avoid the risk of accidental arc ignition CE COMPLIANCE This equipment complies with the European Community Directives WELDED MATERIALS CAN BURN Wel...

Page 7: ..._________________________________________________________________ Where Purchased_________________________________________________________________________ Whenever you request replacement parts or inf...

Page 8: ...sories Section C ________________________________________________________________________________ Maintenance Section D ________________________________________________________________________________...

Page 9: ...n x 22 5in x 22 5in 75cm x 57cm x 57cm Shipping Weight 52kg 115lbs Shipping Dimensions 26in x 33in x 27in 66cm x 84cm x 69cm Input Amps 120V 8A 240V 4A 480V 2A ATTACHMENT PLUG In all cases the green o...

Page 10: ...ORAGE REQUIREMENTS Lincoln Electric recommends a minimum oven tem perature of 120 C 250 F This minimum tempera ture rating will be obtained as long as the unit is used in an environment where the temp...

Page 11: ...METER KIT 1 Remove cover on door to access mounting holes 2 Mount guard 3 with screws 4 as shown 3 Mount thermometer 1 and bezel 2 with screws 4 4 Make sure that the dial is properly aligned before ti...

Page 12: ...gs are identical TO CALIBRATION PROCEDURE IF NECESSARY 4 Remove knob from dial shaft B by pulling straight out 5 With screwdriver turn screw A clockwise to decrease and counter clockwise to increase t...

Page 13: ...e symptom Step 3 RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause generally it states to contact your local Field Service Facility If you do not understand o...

Page 14: ...inates power is being supplied through thermo stat to dual heating elements Turn knob from low to high setting and return Definite snap should be heard at low temperature end and indicator light shoul...

Page 15: ...ou proceed CAUTION PROBLEMS SYMPTOMS POSSIBLE CAUSE RECOMMENDED COURSE OF ACTION Oven Operates Overheats Oven Operates Temperature Setting Off Door will not close properly 1 Check thermostat operation...

Page 16: ...ference only It may not be accurate for all machines covered by this manual The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels If the diagram is ill...

Page 17: ...reference only It may not be accurate for all machines covered by this manual The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels If the diagram is i...

Page 18: ...hermostat Kit 120V S28972 3 1 Insulation Block Kit S28972 4 1 Heating Element Kit 240 480V S28972 5 1 Thermostat Kit 240 480V S28972 6 1 Thermostat Housing S28972 7 1 Cord Kit 120V S28972 8 1 Cord Kit...

Page 19: ...NOTES HYDROGUARD ROD OVENS 350...

Page 20: ...NOTES HYDROGUARD ROD OVENS 350...

Page 21: ...NOTES HYDROGUARD ROD OVENS 350...

Page 22: ...electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja da Aislese del trabajo y...

Page 23: ...e Be und Entl ftung des Arbeitsplatzes Mantenha seu rosto da fuma a Use ventila o e exhaust o para remover fumo da zona respirat ria Turn power off before servicing Desconectar el cable de ali mentaci...

Page 24: ...and Service through Subsidiaries and Distributors Worldwide Cleveland Ohio 44117 1199 U S A TEL 216 481 8100 FAX 216 486 1751 WEB SITE www lincolnelectric com World s Leader in Welding and Cutting Pr...

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