Craftsman 113.201480 Скачать руководство пользователя страница 35 | Manualshive

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Содержание 113.201480

Страница 1: ...he rear of the cabinet You should record both model and serial number in a safe place for future use CAUTION Read SAFETY INSTRUCTIONS carefully Sold by SEARS Part No 61421 i i i _ 50 295 AMP DUAL RANGE VARIABLE CONTROL ACARC e assembly operating repair parts ROEBUCK AND CO Chicago IL 60684 U S A Printed in U S A_ ...

Страница 2: ... c Wear oil free flame resistant protective garments such as leather gloves heavy long sleeved shirt cuffless trousers and high shoes See picture of appropriate dress in Arc Weld it YOurself section of this manual d Protect other nearby persone with suitable nOn flammable screening e Welding can produce fumes and gases which are dangerous to health Keep your head out of the fumes Use enough ventil...

Страница 3: ...NG SCRE W HEADS _1_ AND THAT ALL INSULATION iS SECURE _ _ _ Z49 1 and Fire Prevention in Use of Cutting and Welding Processes ANSIiNFPA No 518 from the American National Standards Institute 1430 Broadway New York New York 10018 Purchase copiesof OSHA Safety and Health Standard 29 CFR 1910 from the U S Government Printing Office Washington D C 20402 SPECiFICATiONS INPUT Volts AC 230 Hertz Cycles 60...

Страница 4: ...omplete in one carton_ In order to facilitate packaging ce_ tain items must be assembled when received by the purchaser Remove all items from the carton and identify item as _shown in the exploded view illustration These Loose Parts should be accounted for before discarding any packaging material Key No Part Name Oty _ __ _i 1 WeidingHetmet Partia lyassembted 2 Helmet band assembly Not Assembled 3...

Страница 5: ...lder until the end of screw does not protrude into the wire socket in the end of holder 4 Make sure the wire strands on stripped end of electrode cable have not been frayed Twist together with fingers if necessary 5 Insert end of electrode cable into electrode holder and tighten the socket head set screw very firmly using the 1 4 Hex L wrench furnished 6 Slide the handle back into place on electro...

Страница 6: ...ROPERLY IN ACCORDANCE WITH LOCAL CODE INSTALL COVER a welder having a rated input not more than 60 amps at 20 dutY cycle in accordance with Article 630 of the National Electrical Code ANSI C1 and may not be adequate for other loads Consult a qualified electrician before using for other loads Connect 230 vott power lines and ground as shown Install 60 am pete circuit breakers or fuses of the delay ...

Страница 7: ...s is accomplished by adjusting the heat selector for more or less amperage B Next verify the electrode diameter by placing the bare portion of the electrode against the electrode diameter gauge located under the bar chart Because electrodes are mass produced there may be small burrs on the bare ends of the electrode Make sure the bare end of the rod is as clean as possible for accurate sizing C Fi...

Страница 8: ...etron or blow fuses Fustat or 60 ampere 240 volt I circuit breaker i 2 Blown fuse or open 2 Replace fuse or reset the circuit Circuitbreaker breaker 3 OPi 0ff switch not On 3 Turn switch _ On i Welding current low i i i _ilLow ine voi tage t Have a voltage c heck performed by or weak the local powerl Company I Welding current I 2 Check current recommended for setting too Iowl I the electrode being...

Страница 9: ...COMPREH ENSIVE GUIDE FOR YOUR NEW CRAFTSMAN ARC WELDER AND WHAT iT W ILL DO CONTAt NS INFORMATION ABOUT o VARIOUS TYPES OF RODS o USEFUL ACCESSORIES e TIPS ON CUTTING WELDING AND BRAZING J Form No SP574 5 t 1 ...

Страница 10: ...ppens WhenYou Weld 1 3 RoadeefareWeiding i _ _ i 1 4 LearnBy Doing 1 5 PositionWelding 1 11 Cast4ronWelding 1 14 a dSu jn Wor C gEd IIZ 1 15 TheTwin CarbonArc Torch 1 16 CuttingandOtherMiscellaneous Operations 1 17 Read this Manual carefully for additional welding information _ H H SEARS ROEBUCK AND COMPANY AND S MPSONS SEARS LIMITED 1 2 ...

Страница 11: ...ength of the weld Arc Welding is the process of fusing two or more pieces of metal together to form one piece It is accomplished by heating adjacent metal surfaces to the melting point with an electric arc then adding a sufficient amount of molten metat to provide reinforcement and fill any vacant space between the parts being ioined as shown in the accompany ing itlustrations The arc is created w...

Страница 12: ...er and others working around him To safeguard the hands against heal and weld spatter gauntlet type leather gloves shou d be worn A leather jacket or apron will give better protection against the shower of sparks than ordinary clothing High top shoes not oxfords should be worn If a great deal of welding is to be done foundrymen s shoes are best PrecaOtions must also be taken to protect property an...

Страница 13: ...r freeze when tl f Figure 1 To strike an arc scratch the end of the rnd on the plate and then quickly raise ap proximately 1 8 inch I 90 first attempting to weld Insert a small mild steel welding electrode in the electrode holder and connect the welding cables to produce the heat specified by the CONTROL panel Connect the ground cable to the work and set the indicator in the current range recommen...

Страница 14: ...eral scrap pieceshandy so each may be allowed to coo before laying a second bead When starting with a new rod chip slag from the crater and strike the arc at the forward end as shown at A in figure 5 Then move the rod to B and back to C at about twice the normal rate of travel to give the rod end base metal time to heat up for proper fusion After laying a number of beads try working the rod from s...

Страница 15: ...cient in running a bead build up a pad of weld meta Clean each bead before laying the next and make sure they are fused together fig 8 Run the second layer at right angles to the first and the third at right angles to the second etc until a pad approximately 1i2 1nch thick has been built up This type of welding is used to buiid up round or flat surfaces or reinforce parts that are rusted thin To a...

Страница 16: ...e of a back up strip fig 4 This consists of a bar of copper clamped tightly against the underside of the seam to absorb the heat of the arc and prevent the weld from burning through To assure complete penetration with butt welds an 8 gauge metc_t or heavier a 16 to 3 32 inch gap should be aJlowed between them fig 5 Insert a wedge or screwdriver between the plates when tack welding to main tain the...

Страница 17: ...er The size of such a weld is based on the leg length of the largest isosceles right triangle that can be inscribed within the cross sectional area as shown by the dotted line triangle fig 1 The size of a fillet weld may also be measured with a square and ruler subtracting 1 32 inch from all dimensions under 3 16 inch and 1 16 inch from all over 1 4 inch fig 2 For example a 1 4 inch fillet weld sh...

Страница 18: ...t The arc _ength should be somewhat shorter than for fiat fillet wetding To assure penetration at the root use the highest welding current that can be handled fig 11 Good penetration is of prime importance and appearance result fig 2 Toostow trove will cause oVerlapping and an extremely close arc or low current will produce a bead _iith a convex surface fig 13 To check the penetration and soundnes...

Страница 19: ...ate and move the rod in a straight line downward The correct rate of travel can be determined by gradually reducing the speed unti molten metal in the puddle con no longer be kept in place Then increase the speed slightly while watching the puddle arc length and angle of the rod A short arc provides better controf of the mohen metal Fol ow the same procedure with 3 32 and 5i32_inch rods ft will be...

Страница 20: ...and avoid undercutting along the sides of the weld fig 10 This type of bead is used on welds that require more than one pass and is called the finish bead or wash pass Hold a short arc making the bead approximately 3 4 inch wide and fairly light Multiple vertical welds may be made c_s shown in the series of diagrams figure 11 along the sides Better penetration can be had by the vertical up method ...

Страница 21: ...an the top of your head when stanoqng To keep sparks out of your glove grasp the electrode holder as indicated in figure 18 and hold the rod in a nearly vertical position with a slight tilt to the right Drape the cable over your shoulder so its weight will not interfere with the use of the electrode Use 7 8 inch rods and a current setting the same as for vertical welding and move the rod in a stra...

Страница 22: ...rts that m_ght bend The braces can be removed after the job is completed Lay the beads so the stresses witl counteract or n_utralize one another by running a short pass first o_ one side then on the other etc Often the neutralizing weld is at the other end of the iob Do not concentrate too many welds in one place but space them to distribute the heat and stresses throughout the entire structure Us...

Страница 23: ...ltivator shovels sweeps subsoilers spike harrow teeth tractor treads ex cavating buckets or any surface subject to abrasive action will last much longer and require less sharpening when their cutting edges are hard faced with hard surfaclng electrodes The arc welding process consists of depositing a fayer of abrasion resisting weld metal on the worn cuffing edges as indicated in red on the parts s...

Страница 24: ...h the sliding holder as this would spoil the contact tension in the switch To strike the arc turn on the welding machine and set it for approximately 70 amperes Lower the welding helmet and hold the torch up to silhouette it against the light of a win_ claw Slowly move the thumb knob forward until contact is made between the tips of the carbons This wifl start the arc Then immediately move the kno...

Страница 25: ... exception that the edges of the joint are heated to the melting point before depositing the filer metal If the work is a copper alloy use common brazing flux If it is an aiumlnum alloy use aluminum flux The filler rod should be of the same analysis as the work If regular welding rod is not avaifable strips of the parent metal may be used A back up strip should be used when welding thin material S...

Страница 26: ... head almost to the melting point then qu ckly shearing it off With a coJd chisel Care must be taken not to cause the bolt to become welded to the metal HOLE PIERCING Another useful application of the welding arc is piercing holes in metal Coated metallic electrodes are best for this purpose because of their small size and insulation afforded by the coating The process is extremely fast and a surp...

Страница 27: ...NOTES ...

Страница 28: ...NOTES _ _ i_ _i i i 1 20 ...

Страница 29: ...lvanized or plated steels An extremely stable spray type penetrating arc is produced that is easy to start and restart after interruption It is a versatile electrode t adapts to a wide variety of jobs due to the wide range of amperage settings at which top quality resuJts are obtained Features Deeper Penetration Fast Freeze Puddle Greater Arc Stability WELDING PROCEDURE Weld with AC or DC reverse ...

Страница 30: ...y penetrating and easily directed arc provides eXCellent results i_ allposi_ions_ flat_ vertical or ioverhead and is ideal for single pass horizontal fillet welds s_atter loss is 10w asthe weld metal Solidifies quickly producing a c ose v rippled deposit with good appearance Even though it is designed for production welding in mild steel fabrication this rod is excellent for muiti pu pose usewhere...

Страница 31: ...g this special coating combines in the arc with the steel core wire to give an extremely hard weld metal deposit Deposited weld metal requires no heat treatment for maximum strength ductility and wear resistance Annealing or heat treating will not soften the metal deposit which is not machinable but may be hoI forged to any desired shape Deposited metal has a very fine grain and is free of stag an...

Страница 32: ...00 psito 69 000 psi Elongationin 2 inches 17 to 28 DESCRIPTION The AWS E 7014 iS an excellent electrode for the inexperienced or experienced welder Starts on contact With Sm00th Surge free arc als restrikes instantly Thls Craftsman electrode has powdered iron in the coating wi_ich makes welding easier and faster The slag is easy to remove in most casesself peeling as the _td cools Ideal for fixtur...

Страница 33: ...de removes the grease and scale and then seals in any oif soaked into the cast iron Use the lowest amperage that gives good fusion Durir_g cooling peen hammer the weld to relieve strain and stress _ _ _ _ ___ CUTT NG ROD AC DC quick inexpensive easy cuts through all metals GENERAL APPLICATIONS Cutting o Piercing Gouging o Scarfing Beveling o etc SIZES AND HEATS lAMPS Diameter J_ 3 32 1 8 A c 80 5o...

Страница 34: ...I_ 56 _ i _ _ _ 145 47 1 49 42 34 28 _ _32 19 19 18 17 23 24 25 2_ ...

Страница 35: ...x 6 32 Lockwasher External No 8 Holder Electrode Nut Hex 1 4 20 Key Part No No Description i i 31 STD551025 51439 33 34 61342 35 60444 36 9415852 37 61310 38 30332 39 61171 40 STD510607 41 STD512507 42 61086 43 STD510805 44 61269 45 61422 46 STD551108 47 STD541008 48 61115 49 61116 50 61117 51 STD511105 52 30298 53 37526 54 37525 55 56 37952 57 37435 61421 Washer 17 64 x 5 8 x 1 16 Clamp Ground Ca...

Страница 36: ...der will be found on a plate attached to your welder at the rear of the cabinet WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION PART NUMBER PART DESCRIPTION MODEL NUMBER 113 201480 NAME OF ITEM 50 295 AMP ARC WELDER All parts listed may be ordered from any Sears Service Center and most Sears stores If the parts you need are not stocked locally your order will be etectronicaIfy tra...

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