Worthington Bernzomatic WK5500OX Instruction Manual

Trigger-start torches

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DANGER
1
1
1
1
the torch off ALWAYS TURN OFF THE OXYGEN BEFORE TURNING OFF THE FUEL GAS. Turning off the fuel gas while oxygen is still
flowing could result in a flash back and an explosion.
Read and follow the instructions and warnings in this manual. Familiarize yourself with the torch before lighting and using.
Review instructions and warnings periodically to maintain awareness. Do not try to operate before reading instructions and
without being thoroughly familiar with this torch's use and potential hazards.
Failure to comply with these instructions and warnings may result in damage to property, serious personal injury, or death.
WARNING
Materials used in the construction of this device may contain brass (which may contain lead), a chemical known to the
State of California to cause birth defects or other reproductive harm.
Combustion by-products produced when using this device contain chemicals known to the State of California to cause
cancer, birth defects, or other reproductive harm.
• While the Oxygen-MAP-Pro
This is much hotter than the flame of a standard propane torch. These extremely high temperatures can cause serious
personal injury or damage to the metal you are working on if not handled carefully and correctly.
• Never point the torch toward the cylinders or let the flame deflect to heat the cylinder in any manner.
• Do not permit grease or oil to be placed on or come in contact with any portion of the torch, hoses or cylinders,
particularly the oxygen cylinder, oxygen connection, oxygen regulator or oxygen hose as oxygen can cause the grease
or oil to burn in an uncontrolled manner.
• Keep torch out of reach of children and anyone who has not read instructions. Do not point torch towards face, other
persons or flammable objects. Never attempt to use torch as a cigarette lighter.
• Disconnect cylinders when not in use.
INSTRUCTION MANUAL
Trigger-Start Torches
Models: WK5500OX
EXTREMELY FLAMMABLE GASES USED WITH TORCH.
FIRE/EXPLOSION HAZARD. CARBON MONOXIDE HAZARD
This oxygen brazing and cutting torch is unlike most hand held torches.
1
It is designed to be used simultaneously with an oxygen cylinder and a
MAP-Pro™ or propane cylinder. The use of an oxygen cylinder results in
the torch flame burning at much higher temperatures as it would without an
oxygen cylinder. Do not use this torch until you become thoroughly familiar
with its proper use and potential hazards. In particular, you must not attempt
to ignite the torch while oxygen is flowing to the torch. Further, when turning
Torch is not a commercial oxygen torch, it produces flame temperatures up to 5300°F.
ENG DANGER
INCENDIE EXPLOSION
FUMES
08/19/16

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Summary of Contents for Worthington Bernzomatic WK5500OX

  • Page 1 ENG DANGER INCENDIE EXPLOSION FUMES INSTRUCTION MANUAL Trigger-Start Torches Models: WK5500OX DANGER  EXTREMELY FLAMMABLE GASES USED WITH TORCH. FIRE/EXPLOSION HAZARD. CARBON MONOXIDE HAZARD This oxygen brazing and cutting torch is unlike most hand held torches. It is designed to be used simultaneously with an oxygen cylinder and a MAP-Pro™...
  • Page 2 • Never attempt to modify the torch construction and never use unapproved accessories or fuels. • Treat the torch as you would any fine tool or instrument. Do not drop, throw, or otherwise abuse. • Do not use a leaking, damaged or malfunctioning torch. •...
  • Page 3 OPERATIONAL WARNINGS  • Do not operate the torch with a flame that is less than ¼ inch long because it can overheat the mixing tube and cause flame outage or flashback. • Do not hold the tip of the torch too close to the work piece. This can cause the flame to go out, cause flashback and weld the tip shut.
  • Page 4 MAINTENANCE AND INSPECTION HOSE CARE AND INSPECTION • Hoses should be kept dry at all times and kept free of debris, caustic chemicals or liquids, especially oil, grease and gasoline. • Do not pinch, twist, puncture or pull the hoses. •...
  • Page 5 LIGHTING AND OPERATION LEAK TESTING Whenever the hose or torch is connected to a cylinder and prior to attempting to ignite torch: check all joints and couplings to ensure against loose connections. With the fuel valve and oxygen valve closed and without lighting, test the connections between the fuel valve and fuel cylinder and between the oxygen valve and the oxygen cylinder with soapy water.
  • Page 6 PARTICULAR APPLICATIONS SOLDERING/HEAT TREATING FLAME Begin with the starting flame. Then, slowly increase the flow of the fuel by adjusting the fuel valve (1) so that the yellow portion of the flame remains 9 in. (228.6 mm) in contact with the tip of the torch. Adjust the fuel valve (1) until the flame is approximately 7 to 9 inches long.
  • Page 7 TROUBLE SHOOTING NO FLAME/CANNOT OBTAIN ACCEPTABLE FLAME 1. Turn the oxygen valve (2) OFF and then turn the fuel cylinder (1) OFF. Disconnect the cylinders. 2. Make sure the torch and the tip (4) are completely cool and then move the torch and cylinders to a well-ventilated area, away from combustibles and flammables.

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