N A Bills Welder Repair

N A Bills Welder Repair-PDF Download

  • Date:04 Feb 2020
  • Views:55
  • Downloads:0
  • Pages:35
  • Size:780.96 KB

Share Pdf : N A Bills Welder Repair

Download and Preview : N A Bills Welder Repair

Report CopyRight/DMCA Form For : N A Bills Welder Repair


CALIFORNIA PROPOSITION 65 WARNINGS, Diesel engine exhaust and some of its constituents The engine exhaust from this product contains. are known to the State of California to cause can chemicals known to the State of California to cause. cer birth defects and other reproductive harm cancer birth defects or other reproductive harm. The Above For Diesel Engines The Above For Gasoline Engines. ARC WELDING CAN BE HAZARDOUS PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH. KEEP CHILDREN AWAY PACEMAKER WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING. Read and understand the following safety highlights For additional safety information it is strongly recommended that you. purchase a copy of Safety in Welding Cutting ANSI Standard Z49 1 from the American Welding Society P O Box. 351040 Miami Florida 33135 or CSA Standard W117 2 1974 A Free copy of Arc Welding Safety booklet E205 is available. from the Lincoln Electric Company 22801 St Clair Avenue Cleveland Ohio 44117 1199. BE SURE THAT ALL INSTALLATION OPERATION MAINTENANCE AND REPAIR PROCEDURES ARE. PERFORMED ONLY BY QUALIFIED INDIVIDUALS, FOR ENGINE 1 h To avoid scalding do not remove the. radiator pressure cap when the engine is,powered equipment hot. 1 a Turn the engine off before troubleshooting and maintenance. work unless the maintenance work requires it to be running. 1 b Operate engines in open well ventilated,areas or vent the engine exhaust fumes. ELECTRIC AND,MAGNETIC FIELDS, 1 c Do not add the fuel near an open flame may be dangerous.
welding arc or when the engine is running, Stop the engine and allow it to cool before 2 a Electric current flowing through any conductor causes. refueling to prevent spilled fuel from vaporiz localized Electric and Magnetic Fields EMF Welding. ing on contact with hot engine parts and current creates EMF fields around welding cables and. igniting Do not spill fuel when filling tank If welding machines. fuel is spilled wipe it up and do not start, engine until fumes have been eliminated 2 b EMF fields may interfere with some pacemakers and. welders having a pacemaker should consult their physician. 1 d Keep all equipment safety guards covers and devices in before welding. position and in good repair Keep hands hair clothing and. tools away from V belts gears fans and all other moving 2 c Exposure to EMF fields in welding may have other health. parts when starting operating or repairing equipment effects which are now not known. 1 e In some cases it may be necessary to remove safety 2 d All welders should use the following procedures in order to. guards to perform required maintenance Remove minimize exposure to EMF fields from the welding circuit. guards only when necessary and replace them when the. maintenance requiring their removal is complete 2 d 1 Route the electrode and work cables together Secure. Always use the greatest care when working near moving them with tape when possible. 2 d 2 Never coil the electrode lead around your body. 1 f Do not put your hands near the engine fan, Do not attempt to override the governor or 2 d 3 Do not place your body between the electrode and. idler by pushing on the throttle control rods work cables If the electrode cable is on your right. while the engine is running side the work cable should also be on your right side. 2 d 4 Connect the work cable to the workpiece as close as. possible to the area being welded, 1 g To prevent accidentally starting gasoline engines while 2 d 5 Do not work next to welding power source. turning the engine or welding generator during maintenance. work disconnect the spark plug wires distributor cap or. magneto wire as appropriate,ELECTRIC SHOCK can ARC RAYS can burn.
4 a Use a shield with the proper filter and cover,kill plates to protect your eyes from sparks and. 3 a The electrode and work or ground circuits the rays of the arc when welding or observing. are electrically hot when the welder is on open arc welding Headshield and filter lens. Do not touch these hot parts with your bare should conform to ANSI Z87 I standards. skin or wet clothing Wear dry hole free, gloves to insulate hands 4 b Use suitable clothing made from durable flame resistant. material to protect your skin and that of your helpers from. 3 b Insulate yourself from work and ground using dry insulation the arc rays. Make certain the insulation is large enough to cover your full. area of physical contact with work and ground 4 c Protect other nearby personnel with suitable non flammable. screening and or warn them not to watch the arc nor expose. In addition to the normal safety precautions if welding themselves to the arc rays or to hot spatter or metal. must be performed under electrically hazardous,conditions in damp locations or while wearing wet. clothing on metal structures such as floors gratings or. scaffolds when in cramped positions such as sitting. FUMES AND GASES, kneeling or lying if there is a high risk of unavoidable or can be dangerous. accidental contact with the workpiece or ground use 5 a Welding may produce fumes and gases. the following equipment hazardous to health Avoid breathing these. Semiautomatic DC Constant Voltage Wire Welder fumes and gases When welding keep. DC Manual Stick Welder your head out of the fume Use enough. AC Welder with Reduced Voltage Control ventilation and or exhaust at the arc to keep. fumes and gases away from the breathing zone When, 3 c In semiautomatic or automatic wire welding the electrode welding with electrodes which require special.
electrode reel welding head nozzle or semiautomatic ventilation such as stainless or hard facing see. welding gun are also electrically hot instructions on container or MSDS or on lead or. cadmium plated steel and other metals or coatings, 3 d Always be sure the work cable makes a good electrical which produce highly toxic fumes keep exposure as. connection with the metal being welded The connection low as possible and within applicable OSHA PEL and. should be as close as possible to the area being welded ACGIH TLV limits using local exhaust or mechanical. ventilation In confined spaces or in some circum, 3 e Ground the work or metal to be welded to a good electrical stances outdoors a respirator may be required. earth ground Additional precautions are also required when welding. on galvanized steel, 3 f Maintain the electrode holder work clamp welding cable and. welding machine in good safe operating condition Replace 5 b The operation of welding fume control equipment is affected. damaged insulation by various factors including proper use and positioning of. the equipment maintenance of the equipment and the spe. 3 g Never dip the electrode in water for cooling cific welding procedure and application involved Worker. exposure level should be checked upon installation and. 3 h Never simultaneously touch electrically hot parts of periodically thereafter to be certain it is within applicable. electrode holders connected to two welders because voltage OSHA PEL and ACGIH TLV limits. between the two can be the total of the open circuit voltage. of both welders 5 c Do not weld in locations near chlorinated hydrocarbon vapors. coming from degreasing cleaning or spraying operations. 3 i When working above floor level use a safety belt to protect The heat and rays of the arc can react with solvent vapors to. yourself from a fall should you get a shock form phosgene a highly toxic gas and other irritating prod. 3 j Also see Items 6 c and 8, 5 d Shielding gases used for arc welding can displace air and. cause injury or death Always use enough ventilation. especially in confined areas to insure breathing air is safe. 5 e Read and understand the manufacturer s instructions for this. equipment and the consumables to be used including the. material safety data sheet MSDS and follow your, employer s safety practices MSDS forms are available from.
your welding distributor or from the manufacturer,5 f Also see item 1 b. WELDING and CUTTING CYLINDER may explode,SPARKS can if damaged. cause fire or explosion 7 a Use only compressed gas cylinders. 6 a Remove fire hazards from the welding area containing the correct shielding gas for the. If this is not possible cover them to prevent process used and properly operating. the welding sparks from starting a fire regulators designed for the gas and. Remember that welding sparks and hot pressure used All hoses fittings etc should be suitable for. materials from welding can easily go through small cracks the application and maintained in good condition. and openings to adjacent areas Avoid welding near, hydraulic lines Have a fire extinguisher readily available 7 b Always keep cylinders in an upright position securely. chained to an undercarriage or fixed support, 6 b Where compressed gases are to be used at the job site. special precautions should be used to prevent hazardous 7 c Cylinders should be located. situations Refer to Safety in Welding and Cutting ANSI Away from areas where they may be struck or subjected to. Standard Z49 1 and the operating information for the physical damage. equipment being used, A safe distance from arc welding or cutting operations and.
6 c When not welding make certain no part of the electrode any other source of heat sparks or flame. circuit is touching the work or ground Accidental contact. can cause overheating and create a fire hazard 7 d Never allow the electrode electrode holder or any other. electrically hot parts to touch a cylinder, 6 d Do not heat cut or weld tanks drums or containers until the. proper steps have been taken to insure that such procedures 7 e Keep your head and face away from the cylinder valve outlet. will not cause flammable or toxic vapors from substances when opening the cylinder valve. inside They can cause an explosion even though they have. been cleaned For information purchase Recommended 7 f Valve protection caps should always be in place and hand. Safe Practices for the Preparation for Welding and Cutting of tight except when the cylinder is in use or connected for. Containers and Piping That Have Held Hazardous use. Substances AWS F4 1 from the American Welding Society. see address above 7 g Read and follow the instructions on compressed gas. cylinders associated equipment and CGA publication P l. 6 e Vent hollow castings or containers before heating cutting or Precautions for Safe Handling of Compressed Gases in. welding They may explode Cylinders available from the Compressed Gas Association. 1235 Jefferson Davis Highway Arlington VA 22202, 6 f Sparks and spatter are thrown from the welding arc Wear oil. free protective garments such as leather gloves heavy shirt. cuffless trousers high shoes and a cap over your hair Wear. ear plugs when welding out of position or in confined places. FOR ELECTRICALLY, Always wear safety glasses with side shields when in a powered equipment. welding area,8 a Turn off input power using the disconnect. 6 g Connect the work cable to the work as close to the welding switch at the fuse box before working on. area as practical Work cables connected to the building the equipment. framework or other locations away from the welding area. increase the possibility of the welding current passing 8 b Install equipment in accordance with the U S National. through lifting chains crane cables or other alternate cir Electrical Code all local codes and the manufacturer s. cuits This can create fire hazards or overheat lifting chains recommendations. or cables until they fail, 8 c Ground the equipment in accordance with the U S National.
6 h Also see item 1 c Electrical Code and the manufacturer s recommendations. 6 I Read and follow NFPA 51B Standard for Fire Prevention. During Welding Cutting and Other Hot Work available. from NFPA 1 Batterymarch Park PO box 9101 Quincy Ma. 022690 9101, 6 j Do not use a welding power source for pipe thawing. Refer to http www lincolnelectric com safety for additional safety information. 5 Toujours porter des lunettes de s curit dans la zone de. PR CAUTIONS DE S RET soudage Utiliser des lunettes avec crans lateraux dans les. Pour votre propre protection lire et observer toutes les instructions zones o l on pique le laitier. et les pr cautions de s ret specifiques qui parraissent dans ce. manuel aussi bien que les pr cautions de s ret g n rales suiv 6 Eloigner les mat riaux inflammables ou les recouvrir afin de. antes pr venir tout risque d incendie d aux tincelles. S ret Pour Soudage A L Arc 7 Quand on ne soude pas poser la pince une endroit isol de. 1 Protegez vous contre la secousse lectrique la masse Un court circuit accidental peut provoquer un. chauffement et un risque d incendie, a Les circuits l lectrode et la pi ce sont sous tension. quand la machine souder est en marche Eviter toujours 8 S assurer que la masse est connect e le plus pr s possible. tout contact entre les parties sous tension et la peau nue de la zone de travail qu il est pratique de le faire Si on place. ou les v tements mouill s Porter des gants secs et sans la masse sur la charpente de la construction ou d autres. trous pour isoler les mains endroits loign s de la zone de travail on augmente le risque. b Faire tr s attention de bien s isoler de la masse quand on de voir passer le courant de soudage par les chaines de lev. soude dans des endroits humides ou sur un plancher age c bles de grue ou autres circuits Cela peut provoquer. ARC RAYS can burn 4 a Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing

Related Books