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MIG Welders
WARNING: Do not assemble, install, or operate this equipment without reading ALL of this manual
and the safety precautions and warnings illustrated in this manual.
KDAR Company
1 Mulch Lane
St. Louis, MO 63044
Operator's Manual
Model 175WFG
Wire Feed Welder
Tel: (314) 692-8555
Fax: (314) 692-8578
Web Site: www.hotmaxtorches.com
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Table of Contents
Related Manuals for Hot Max 175WFG
Summary of Contents for Hot Max 175WFG
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Page 1: Mig Welders
Operator’s Manual Model 175WFG Wire Feed Welder MIG Welders WARNING: Do not assemble, install, or operate this equipment without reading ALL of this manual and the safety precautions and warnings illustrated in this manual. KDAR Company Tel: (314) 692-8555 1 Mulch Lane Fax: (314) 692-8578 St. -
Page 2: Fumes And Gases Can Be Hazardous
SAFETY PRECAUTIONS AND WARNINGS PLEASE READ BEFORE USING EQUIPMENT Keep children away from this equipment WARNING Protect yourself and others from possible injury Pacemaker wearers should consult with their doctor before operating Read and follow all instructions in this manual before operating ... -
Page 3: Cylinders Can Explode If Damaged
WELDING SPARKS CAN CAUSE INJURY, FIRE, OR EXPLOSION Remove all flammable materials from the welding area Always have a charged fire extinguisher available in the welding area When not welding make sure the welding tip is not grounded, this causes a heat build up and possible fire ... -
Page 4: Noise Can Damage Hearing
NOISE CAN DAMAGE HEARING Prolonged noise exposure from welding equipment can cause damage if levels of noise exceed the OSHA standards Wear approved hearing protectors Warn other workers nearby of the high noise level and hazard CALIFORNIA PROPOSITION 65 WARNINGS ... -
Page 5: Specifications
Specifications Rated input 230VAC, 60 hertz, 22 amps Maximum output open-circuit voltage 35 volts DC Rated output 130 AMPS@20volts 20%duty cycle Wire feed rate 59 to 472 in/min (1.5-12m/min) Specifications of applicable welding .025”-.030” (0.6-0.8mm) solid steel wire .030”-.035” (0.8-0.9mm) Flux-Cored Welding Wire Spool 8”x2”... -
Page 6: Safety Considerations
Installation/Setup Safety Considerations Warning Electric Shock Can Kill Only qualified personnel should attempt to install this equipment. Turn off the input power at the power panel or disconnect switch and discharge capacitors before working inside the equipment. Take care not to touch electrically hot parts ... -
Page 7: Selecting A Location
Selecting A Location The 175WFG welder should be placed where clean cool air can easily flow through the vents in the front of the unit. Dirt and dust can be drawn into the unit resulting in excessive operating temperatures and shutdowns, therefore, dirt and dust around the unit should be kept to a minimum. -
Page 8: Gun Installation
Always unplug the welder before connecting or disconnecting the Ground Clamp cable and/or the Gun Cable. Ground Clamp & Lead Connection 1. Ground Cable Attachment: The Hot Max MIG Welders use a convenient 1/4 turn connection for attaching the ground cable to the unit. Insert the male end of the ground cable into the female con- nection port (1) and turn 1/4 turn clockwise. -
Page 9: Gas Connection
The recommended gases for the Hot Max 175WFG welder is either Welding grade CO2 or a Argon/CO2 blend with 75-80% Argon and 20-25% CO2 (see Suggested Settings chart on the welder compartment door). -
Page 10: Input Connections
Input Connections The 175WFG welder has power input cables located on the rear of the unit. A plug for the cord is not included and must be purchased separately. Follow the directions provided with the plug for terminating the power cable located on the back of the machine. -
Page 11: Operation
Operation Safety Considerations Warning Electric Shock Can Kill Do not touch live electrical parts of the electrode with skin or wet clothing. Insulate yourself from work and ground. Always wear insulated gloves and keep them dry. Fumes & Gases Can Be Hazardous Plasma cutter should only be used in a well ventilated area or with an exhaust ... - Page 12 Operation Controls 1. Output Voltage Control—The Hot Max infinite setting output voltage control knob adjusts to any setting from 25 to 175 amps. Additionally, the voltage can be adjusted while welding. 2. Power On/Off Switch—A light within the switch will be illuminated and the cooling fan will run when the power is on.
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Page 13: Loading Wire
Operation Loading Wire Note: Always tur n power off when wor king inside the welder enclosure. 8” Diameter Spool 1. Remove the wing nut (5), and plastic tension spac- er (6). 2. Place the spool adaptor (2) over the shaft as shown. -
Page 14: Wire Feeding
9. If feeding problem occur because the wire is ex- 15. Cut wire off approximately 3/8” from the end cessively flattened, turn the wing nut on the spring of the contact tip. The Hot Max 175WFG is loaded tension arm (1) counter clockwise to reduce ready for welding. - Page 15 2 See Suggested Settings for information on setting the controls on the Hot Max 175WFG for specific Changing the Contact Tip welding wire and metal thickness.
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Page 16: Changing Drive Roll
The Hot Max 175WFG is capable of welding with for several seconds after the gun trigger is released. both .035” aluminum and .030” stainless steel welding wire. -
Page 17: Electrical Shock Can Kill
Maintenance Warning Electrical Shock Can Kill Disconnect from the input power source prior to working inside the Hot Max 175WFG. Allow only qualified personnel to do maintenance and trouble shooting. General Maintenance Gun Cable Power Supply Compartment 1. To clean the cable liner, remove the gun cable... -
Page 18: Troubleshooting
Troubleshooting Warning Most components of the 175WFG welder are not serviceable by the operator and should only be ser- viced by a qualified repair technician. Unauthorized repairs to these units may result in danger to the operator and will void the factory warranty. For your safety, please follow all safety precautions found throughout this manual. - Page 19 Troubleshooting Problem Possible Cause Arc is unstable—Poor starting 1. Check to insure proper input voltage to the weld- er. Check the plug to make sure the unit was wired correctly for 230V. 2. Check electrode polarity to make sure it is cor- rect for the process being used.
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Page 20: Warranty
90 days from the date of original purchase. The products covered under this warranty are the Exclusions and Limitations: 125WFG, 135WFG and 175WFG welders. KDAR Company makes no other warranty of KDAR Company, and its affiliates, will repair or any kind, express or implied.
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