Warning, Electric shock can kill, Arc rays can burn skin and eyes – Hot Max Torches AC300 User Manual
Page 2: Fumes and gases can be hazardous
 
SAFETY PRECAUTIONS AND WARNINGS
PLEASE READ BEFORE USING EQUIPMENT
WARNING
Keep children away from this equipment
 Protect your self and others from possible injury 
 Pacemaker wearers should consult with their doctor before operating 
 Read and follow all instructions in this manual before operating 
 All installation, operation, and maintenance procedures are performed 
only by qualified individuals
ELECTRIC SHOCK CAN KILL.
 The input circuits are live and hot when the power is on 
 Do not touch live electrical parts 
 Wear dry, hole free insulated work gloves and body protection when operating 
 Do not touch torch components if in contact with the work piece or ground 
 Always turn off power before cleaning, checking, or changing parts 
 Properly ground this piece of equipment per state and federal requirements 
 Inspect and replace any worn or damaged torch cables or leads 
 Keep all panels and covers securely in place 
 Do not touch any part of the welding electrodes (rods) when welding 
 Ground the metal or work piece to the ground cable (Earth Clamp) 
 Never dip the tip into water to cool or attempt to use cutter in or under water 
 This equipment holds a lot of power in the off position, before touching, make sure voltage is near 
zero on input capacitors before touching any parts.
ARC RAYS CAN BURN SKIN AND EYES
 Arc rays when cutting produce intense ultraviolet and infrared rays that can burn skin and eyes 
 Where face protection, either helmet or shield when operating with ANSI Z49.1 approved #10 
 
shade (minimum) recommended for all welding currents less than 300 amperes. The lens should 
conform to ANSI Z87.1 standards for testing. 
 Wear approved safety glasses with side shields under the face protection 
 Warn others not to stare at the arc as it can cause damage to the eyes. Provide barriers to protect 
other workers in the area from the arc while operating
 Wear flame resistant gloves, clothing, and shoes when operating
FUMES AND GASES CAN BE HAZARDOUS
 ARC welding produces fumes and gases and breathing these gases is hazardous to your health 
 Keep your head out of the fumes and do not breath the fumes while welding 
 Work only in a confined area if it has sufficient ventilation, or while wearing an air supplied 
 
respirator. Fumes from welding can deplete the oxygen supply and can be harmful. Always be
sure there is ample breathing air
 Read the MSDS sheets and the instructions from manufacturers for metals to be cut, coatings,
cleaners, and welding electrodes
 Do not use the welder near hydrocarbon vapors coming from degreasing, cleaning, or spraying
operations. The heat and rays can react with solvent vapors to create a gas phosgene, a very toxic 
gas, as well as other irritating gases 
 Do not weld coated metals, such as galvanized, lead, or cadmium plated steel. Before welding, all
plating must be removed. The area must be well ventilated or an air supplied hood must be used. 
The coatings and chemicals when burned cause highly irritating and toxic fumes. 
 Do not cut containers with toxic, flammable, or reactive elements stored in them. They must be
emptied and properly prepared before cut. They must be cleaned and prepared to cut by the AWS 
F4.1 guidelines for cutting containers or tubes 
KDAR Company
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