PT-36 Mechanized Plasmarc Cutting Torch Instruction Manual

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section 5Maintenance5.4 Assembly Of Torch Front EndcautionOver tightened Parts Will Be Difficult To Disassemble And May DamageTorch. Do not over tighten parts during reassembly. Threadedparts are designed to work properly when hand tightened, approximately40 to 60 inch/pounds.••••Reverse order of disassembly.Apply a thin coat of silicone grease to O-rings before assembling mating parts. This facilitates easyfuture assembly and disassembly for service.Hand-tighten threaded parts.Installing the electrode requires only moderate hand tightening. Electrode holder should always bemade tighter than the electrode.NOTE:When assembling, place the nozzle inside the nozzle retaining cup and thread the retainer/nozzle combinationon the torch body. This will help align the nozzle with the assembly. The shield cup and shieldcup retainer should be installed only after installing the nozzle retaining cup and nozzle. Otherwise theparts will not seat properly and leaks may occur.DiffuserNozzleElectrodeTorchbodyShieldCupNozzle RetainingCupShield Cup Retainer160
section 5Maintenance5.5 Assembly of Torch Front End (for Production Thick Plate)cautionOver tightened parts will be difficult to disassemble and may damagetorch. Do not over tighten parts during reassembly. Threadedparts are designed to work properly when hand tightened, approximately40 to 60 inch/pounds.••••Reverse order of disassembly.Apply a thin coat of silicone grease to O-rings before assembling mating parts. This facilitates easyfuture assembly and disassembly for service.Hand-tighten threaded parts.Installing the electrode requires only moderate hand tightening. Electrode holder should always bemade tighter than the electrode.Torch Body1. Replace electrode holder in torch body. Hex on theend of the electrode holder removal tool will engagein a hex in the holder.Collet BodyElectrode/Collet HolderElectrode, Tungsten2. To replace the electrode, assemble collet, collet holderand electrode. Insert electrode assembly into theelctrode removal tool and ensure electrode makescontact with bottom of tool hole (electrode will fallinto place).161
Page 2 and 3: Be sure this information reaches th
Page 4 and 5: table of contents134
Page 6 and 7: section 1safety precautionsWARNINGW
Page 8 and 9: section 2DEscription2.4 Optional Ac
Page 10 and 11: section 2DEscriptionPT-36 600A Star
Page 12 and 13: section 2DEscription142
Page 14 and 15: section 3INstallation3.1.2 Connecti
Page 16 and 17: section 4operationWARNINGExplosion
Page 18 and 19: section 4operationcautionBefore att
Page 20 and 21: section 4operation4.2.4. Surface Fi
Page 22 and 23: section 4operation4.3 Torch Flow Pa
Page 24 and 25: section 5Maintenance5.2 Torch Front
Page 26 and 27: section 5Maintenance7. Remove elect
Page 28 and 29: section 5Maintenance4. Unscrew nozz
Page 32 and 33: section 5Maintenance3. Screw electr
Page 34 and 35: section 5Maintenance5.7 Removal and
Page 36 and 37: section 5Maintenance4. To install t
Page 38 and 39: section 5MaintenanceChecking for Co
Page 40 and 41: section 5Problem: Failure to startS
Page 42: section 5Maintenance172

PT-36 Mechanized Plasmarc Cutting Torch Instruction Manual

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