Accidental contact of electrode or welding wire to
metal objects can cause sparks, overheating, or
WARNING!
and burns.
Fire & Explosive Risks
1.
and hot metal.
2.
3.
welding site.
4. Be alert that welding sparks and hot materials
from welding can easily go through small
cracks and openings to adjacent areas.
5.
nearby.
6.
hidden side.
7. Do not weld on closed containers such as
tanks or drums.
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,
application; maintain them and their
associated parts in good condition.
6. Turn your face away from the valve outlet
when opening the cylinder valve.
3. If ventilation is poor, use an approved air-
supplied respirator.
4. Read the Safety Data Sheets (SDS) and the
manufacturer’s instruction for the metals,
consumables, coatings, and cleaners.
5.
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.
6. 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.
7. 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
fumes if welded.
8. 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
9. Do not use a welder to thaw frozen pipes.
10. Remove the stick electrode from the holder
when not in use.
Sparks & Hot Metal
WARNING!
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.
32
Summary of Contents for WT180MP
Page 1: ...OPERATING INSTRUCTIONS WT180MP INVERTER MULTI PROCESS WELDER www weldtech net nz...
Page 24: ...MMA Stick Troubleshooting 24...
Page 27: ...TIG Welding Troubleshooting WT180MP Welding Machine 27 www weldtech net nz...
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Page 35: ...WT180MP Welding Machine 35 www weldtech net nz...