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IM10633
May, 2022
CALIBER ™ WATER-COOLED TIG TORCHES
K4843-18
K4845-20
K5359-20-2
K4843-18F
K4845-20F
K5359-20F-2
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However, your
overall safety can be increased by
proper installation ... and thought-
ful operation on your part. DO
NOT INSTALL, OPERATE OR
REPAIR
THIS
EQUIPMENT
WITHOUT READING THIS MAN-
UAL AND THE SAFETY PRE-
CAUTIONS
CONTAINED
THROUGHOUT.
And,
most
importantly, think before you act
and be careful.
Date of Purchase:
Model:
Where Purchased:
OPERATOR'S MANUAL
• World's Leader in Welding and Cutting Products •
• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com
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Summary of Contents for Lincoln Electric CALIBER K4843-18
- Page 1 IM10633 May, 2022 CALIBER ™ WATER-COOLED TIG TORCHES K4843-18 K4845-20 K5359-20-2 K4843-18F K4845-20F K5359-20F-2 Safety Depends on You Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation ...
- Page 2 THANK YOU FOR SELECTING KEEP YOUR HEAD OUT OF THE FUMES. A QUALITY PRODUCT BY DON’T get too close to the arc. LINCOLN ELEC TRIC. Use corrective lenses if necessary to stay a reasonable distance away from the arc. READ and obey the Safety Data PLEASE EXAMINE CARTON AND EQUIPMENT FOR Sheet (SDS) and the warning label DAMAGE IMMEDIATELY...
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Page 3: Section A: Warnings
P.O. Box 351040, Miami, Florida 33135 or CSA Standard W117.2. A Free copy of “Arc Welding Safety” booklet E205 2.a. Electric current flowing through any conductor is available from the Lincoln Electric Company, 22801 causes localized Electric and Magnetic Fields (EMF). St. Clair Avenue, Cleveland, Ohio 44117-1199. -
Page 4: Electric Shock Can Kill
SAFETY ELECTRIC SHOCK ARC RAYS CAN BURN. CAN KILL. 3.a. The electrode and work (or ground) circuits are 4.a. Use a shield with the proper filter and cover plates to protect your electrically “hot” when the welder is on. Do eyes from sparks and the rays of the arc when welding or not touch these “hot”... - Page 5 SAFETY WELDING AND CUTTING CYLINDER MAY EXPLODE IF SPARKS CAN CAUSE DAMAGED. FIRE OR EXPLOSION. 7.a. Use only compressed gas cylinders containing the correct shielding gas for the process used 6.a. Remove fire hazards from the welding area. If and properly operating regulators designed for this is not possible, cover them to prevent the welding sparks the gas and pressure used.
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Page 6: Torch/Replacement Parts
K4843-18 MODELS WATER-COOLED 350 AMPS @100% DUTY CYCLE K4843-18F by Lincoln Electric TORCH/REPLACEMENT PARTS (BLACK) (RED) (BLUE) Part Industry Item Description Reference M27615 ---- Rigid torch body M27616 ---- Flex torch body L18370 ---- Torch handle L18371-5A ---- Braided gas hose, 12 1/2’ (3.8m) - Page 7 CHART 1 - Select tungsten diameter and alumina nozzle based on current and application DCEN (-) Balanced Wave Unbalanced Wave Tungsten Pure and Al- Tungsten Tungsten Alumina Electrode Pure Pure Tung- loyed Alloys Alloys Nozzle Diameter Tungsten sten Tungsten Size in.
- Page 8 K4845-20 K4845-20F MODELS WATER-COOLED 250 AMPS @100% DUTY CYCLE K5359-20-2 K5359-20F-2 by Lincoln Electric TORCH/REPLACEMENT PARTS (BLACK) (RED) (BLUE) Part Industry Description Item Reference M27618 –-- Rigid torch body M27619 –-- Flex torch body L18369 Torch handle L18371-7A Braided gas hose, 12 1/2’ (3.8m) L18371-8A Braided gas hose, 25’...
- Page 9 CHART 4 – Select tungsten diameter and alumina nozzle based on current and application. TYPICAL CURRENT RANGES FOR TUNGSTEN ELECTRODES DCEN (-) Balanced Wave Unbalanced Wave Tungsten Pure and Al- Alumina Electrode Pure Tungsten Pure Tung- Tungsten loyed Nozzle Diameter Tungsten Alloys sten...
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Page 10: Connection Diagrams
Magnum Cooler is a unique design to be used with or without a solenoid. Diagram shows connection to power source water solenoid to work as a demand system increasing the pump life. Magnum coolers are part of the Magnum family of products offered by Lincoln Electric. WATER-COOLED TIG TORCH – CITY WATER SUPPLY... - Page 11 CONNECTION DIAGRAMS (continued) WATER-COOLED TIG TORCH – WATER COOLER Water cooler does not permit use of water solenoid on power source to avoid pump damage. Note: Refer to the manufacturer’s power source operating manual for recommended installation practice. HOOK-UP KIT – The hook-up kit contains the necessary hoses and accessories to connect between your gas regulator, power source, and water supply.
- Page 12 CALIBER™ WATER-COOLED NOTES...
- Page 13 CALIBER™ WATER-COOLED NOTES...
- Page 14 ● ● ● Do not touch electrically live parts or Keep flammable materials away. Wear eye, ear and body protection. WARNING electrode with skin or wet clothing. ● Insulate yourself from work and ground. Spanish ● ● ● No toque las partes o los electrodos Mantenga el material combustible Protéjase los ojos, los oídos y el AVISO DE...
- Page 15 ● ● ● Keep your head out of fumes. Turn power off before servicing. Do not operate with panel open or ● Use ventilation or exhaust to guards off. WARNING remove fumes from breathing zone. Spanish ● Los humos fuera de la zona de res- ●...
- Page 16 • World's Leader in Welding and Cutting Products • • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com...
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