Weldclass WeldForce WF-135s stick Operating Instructions Manual Download Page 18

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Accidental contact of electrode or welding wire to

metal objects can cause sparks, overheating, or 

fire.

 

WARNING!

 

Sparks and spatter fly off from the welding arc. 

 

The flying sparks and hot metal, weld spatter,  

 

work piece, and hot equipment can cause fires  

 

and burns.

Fire & Explosive Risks

1.  Protect yourself and others from flying sparks 

and hot metal.

2.  Do not weld where flying sparks can strike 

flammable material.

3.  Remove all flammables within 10m of the 

welding site.

4.  Be alert that welding sparks and hot materials 

from welding can easily go through small 

cracks and openings to adjacent areas.

1.  Keep your head out of the fumes. Do not 

breathe the fumes.

2.  If inside, ventilate the area and/or use an 

exhaust at the arc to remove welding fumes 

and gases. If ventilation is poor, use an 

approved air-supplied respirator.

3.  Read the Safety Data Sheets (SDS) and the 

manufacturer’s instruction for the metals, 

consumables, coatings, and cleaners.

4.  Work in a confined space only if it is well 

ventilated, or while wearing an air-supplied 

respirator. Shielding gases used for welding 

can displace air causing injury or death. Be 

sure the breathing air is safe.

5.  Do not weld in locations near degreasing, 

cleaning, or spraying operations. The heat and 

rays of the arc can react with vapours to form 

highly toxic and irritating gases.

6.  Do not weld on coated metals, such as 

galvanized, lead, or cadmium plated steel, 

unless the coating is removed from the 

weld area, the area is well ventilated, and 

if necessary, while wearing an air- supplied 

respirator. The coatings and any metals 

containing these elements can give off toxic 

fumes if welded.

 

WARNING!

 

Gas cylinders contain gas under high pressure. If 

 

damaged, a cylinder can explode. Since gas  

 

cylinders are normally part of the welding  

 

process, be sure to treat them carefully.

Cylinders

1.  Protect compressed gas cylinders from 

excessive heat, mechanical shocks, and arcs.

2.  Install and secure cylinders in an upright 

position by chaining them to a stationary 

support or equipment cylinder rack to prevent 

falling or tipping.

3.  Keep cylinders away from any welding or 

other electrical circuits.

4.  Never allow a welding electrode to touch any 

cylinder.

5.  Use appropriate shielding gas, regulators, 

hoses, and fittings designed for the specific 

application; maintain them and their 

associated parts in good condition.

6.  Turn your face away from the valve outlet 

when opening the cylinder valve.

5.  Watch for fire, and keep a fire extinguisher 

nearby.

6.  Be aware that welding on a ceiling, floor, 

bulkhead, or partition can cause fire on the 

hidden side.

7.  Do not weld on closed containers such as tanks 

or drums. Connect the work lead/clamp to the 

job as close to the welding area as practical to 

prevent welding current from traveling long, 

possibly unknown paths and causing electric 

shock and fire hazards.

8.  Do not use a welder to thaw frozen pipes.
9.  Remove the stick electrode from the holder 

or cut off the welding wire at the contact tip 

when not in use.

Sparks & Hot Metal

 

WARNING!

 

Chipping and grinding causes flying metal, and 

 

 as welds cool they can throw off slag.

1.  Wear an AS/NZS approved face shield or safety 

goggles. Side shields are recommended.

2.  Wear appropriate safety equipment to protect 

the skin and body.

 

WARNING!

 

Welding produces fumes and gases. Breathing  

 

these fumes and gases can be hazardous to  

 

your health.

Fumes And Gases

Summary of Contents for WeldForce WF-135s stick

Page 1: ...OPERATING INSTRUCTIONS by To qualify for full 12 month warranty you must register within 30 days of purchase See inside for details IMPORTANT...

Page 2: ...thin 30 days of purchase Please register your warranty now by going to www weldclass com au weldforcewarranty You will need a A copy of your purchase invoice receipt b Your machine serial number which...

Page 3: ...6 6 6 7 7 13 14 14 19 Contents Know Your Machine Power Supply Operating Environment Tips Tricks Care Maintenance MMA Stick Basic Welding Guide MMA Stick Troubleshooting Knowledge Resources Safety Warr...

Page 4: ...o to www Weldclass com au WF 135S Output Power 30 140A Duty Cycle 100A 60 Input Power 240V 10A Max Input Current 21A Electrode Size 1 6 3 2mm Weight 3 8kg Dimensions L x W x H 290 x 132 x 275mm A Inpu...

Page 5: ...socket 6 240V AC mains power input lead 7 Mains power switch 8 Cooling fan inlet 1 2 3 4 5 6 7 8 Overload indicator lamp Lights when duty cycle is exceeded and thermal protection is activated When th...

Page 6: ...r to the negative welding power output socket 4 Connect the earth clamp to the work piece Contact with the work piece must be a firm contact with clean bare metal with no corrosion paint or scale at t...

Page 7: ...cables connections make sure the welding machine is switched off and disconnected from the power supply When not in use the welder should be stored in the dry and frost free environment Storing the We...

Page 8: ...with in this publication will cover the vast majority of applications likely to be encountered are all easy to use Flat Position Down Hand Butt Weld Fig 1 11 Flat Position Gravity Fillet Weld Fig 1 1...

Page 9: ...lean and free of rust scale dirt grease etc Slag should be removed from oxy cut surfaces Typical joint designs are shown in Figure 1 19 Open Square Butt Joint Fig 1 19a Gap varies from1 6mm 1 16 to 4...

Page 10: ...making too heavy a contact with the work and failing to withdraw the electrode quickly enough A low amperage will accentuate it This freezing on of the tip may be overcome by scratching the electrode...

Page 11: ...runs are then deposited using either a weave technique or single beads laid down in the sequence shown in Figure 1 22 The width of weave should not be more than three times the core wire diameter of...

Page 12: ...eave allows weld metal to build up and eliminates undercut Note Weld contour at edge of weave CORRECT INCORRECT Tilted 10o in line of travel Overhead Fillet Weld Fig 1 28 Angle tacked to pipe 45o to p...

Page 13: ...13 MMA Stick Troubleshooting...

Page 14: ...ss practices not related to personal injury GENERAL SAFETY WARNINGS 1 Maintain labels and nameplates on the welder These carry important information If unreadable or missing contact Weldclass for a re...

Page 15: ...strictly observe all safety rules and take precautionary actions welding products and welding processes can cause serious injury or death or damage to other equipment or property Safepracticeshavedeve...

Page 16: ...iminating the hazard 6 After welding make a thorough examination for evidence of fire Be aware that visible smoke or flame may not be present for some time after the fire has started Do not weld or cu...

Page 17: ...r damp locations do not use a welder with AC output unless equipped with a voltage reducer 1 Use a Welding Helmet or Welding Face Shield fitted with a proper shade of filter see AS 60974 1 AS NZS 1337...

Page 18: ...ing these elements can give off toxic fumes if welded WARNING Gascylinderscontaingasunderhighpressure If damaged a cylinder can explode Since gas cylinders are normally part of the welding process be...

Page 19: ...ly replacement of such parts 6 Warranty claims made where the owner operator of the machine is not willing or not able to provide any information required by Weldclass Welding Products to process the...

Page 20: ...by www Weldclass com au WF 135S...

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