Daihen OTC CM-7401 Owner'S Manual Download Page 2

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No. U5279

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TABLE OF CONTENTS

1. SAFETY INFORMATION

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2. ARC WELDING SAFETY PRECAUTIONS

･･･････････････････････････････････････････

3. CHECKING OF QUANTITY OF THE ACCESSORIES

･･････････････････････････････････

4. NAME OF PARTS

･････････････････････････････････････････････････････････････････

5. CARRYING AND INSTALLING OF THE WIRE FEEDER

････････････････････････････････

6. CONNECTION PROCEDURE

･･･････････････････････････････････････････････････････

7. WELDING PREPARATION

･････････････････････････････････････････････････････････

8. MAINTENANCE AND TROUBLESHOOTING

･･････････････････････････････････････････

9. PARTS LIST

･･････････････････････････････････････････････････････････････････････

10. SPECIFICATIONS

･････････････････････････････････････････････････････････････････

Summary of Contents for OTC CM-7401

Page 1: ...before installing operating or maintaining this equipment This equipment and this manual are for use only by persons trained and experienced in the safety operation of welding equipment Do not allow u...

Page 2: ...WELDING SAFETY PRECAUTIONS 2 3 CHECKING OF QUANTITY OF THE ACCESSORIES 6 4 NAME OF PARTS 6 5 CARRYING AND INSTALLING OF THE WIRE FEEDER 7 6 CONNECTION PROCEDURE 8 7 WELDING PREPARATION 11 8 MAINTENAN...

Page 3: ...RNING ARC WELDING can be hazardous PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH Be sure to Keep children away Keep pacemaker wearers away until consulting a doctor Read and unders...

Page 4: ...ding arc The flying sparks and hot metal spatter hot base metal and hot equipment can cause fire and explosion Accidental contact of electrode or welding wire to metal object can cause sparks overheat...

Page 5: ...put hands fingers hair or clothes near the rotating fans or wire feed roll ARC WELDING work areas are potentially hazardous FALLING or MOVING machine can cause serious injury Use both eyebolts if inst...

Page 6: ...Practices for the Preparation for Welding and Cutting of Containers That Have Held Hazardous Substances American Welding Society Standard AWS F4 1 from American Welding Society National Electrical Cod...

Page 7: ...ire feeder Wire feeder Accessory 4 NAMES OF PARTS Refer to the page indicated in for details Pressure handles Wire reel hub Frame Torch socket Feed rolls Control cable 10P Feed motor Pressure roll hol...

Page 8: ...fume wear a gas mask or weld at a partial exhaust facility approved by the local regulation Adequately ventilate or wear a gas mask when using the welding machine in a tank a boiler a hold of a ship b...

Page 9: ...Welding Power Source and to the Gas Flow Rate Regulator Standard Composition NOTE Standard composition consists of the parts indicated in Preparation of the parts except the standard composition is r...

Page 10: ...able that matches the welding current Applicable current Rated current Cable thickness 200 A 38mm2 or more 350 A 60mm2 or more 500 A 80mm2 or more When performing pulse welding using the welding power...

Page 11: ...per gas flow rate regulator to the gas cylinder Failure to observe the demand may result in physical injuries The gas flow rate regulator for high pressure gas must be used How to Make Gas Connection...

Page 12: ...rew to prevent the cap knob from dropping 6 Bring down the pressure handle then raise the pressure roll holder 7 After pulling out the wire thread it from the pilot to outlet guide through the center...

Page 13: ...rom the wire feeder by pulling out the feed roll toward you 4 Mount the feed roll with the wire size marked on the wire feeder facing out Adjusting of the wire pressure and straightener Set to the pro...

Page 14: ...the tip hole to check for the rate of wire feeding while inching CAUTION Keep away your hands fingers hair or clothes from the rotating parts of the feed roll etc to prevent you from being caught int...

Page 15: ...parts indicated as in the figure are the charging parts during welding 7 5 Hanging the Wire Feeder CAUTION When hanging the wire feeder firmly fix the cap knob and clamp screw in position to prevent...

Page 16: ...contact and breakdown in the voltage detection cable Trouble with the motor Replace the motor with a new Wire pressure is too weak Refer to Recommended wire adjustment in Section 7 2 Dust and chip ar...

Page 17: ...new outlet guide from the direction of the torch socket and then place the snap ring under the new outlet guide 5 Return the pressure roll holder first the pressure handle CAUTION Never attempt to di...

Page 18: ...1 Grommet with film 1 7 3 4739 489 Grommet with film 1 8 U5185C05 Panel 1 With coating and a screen 9 U5185B00 Wire feeder 1 With a feed motor 10 U5185D00 Central adapter 1 Assembly 12 U5185N00 Power...

Page 19: ...No U5279 P 18 25 9 PARTS LIST continued Fig 1 Main Body and Wiring Assembly 4 5 3 2 1 6 23 25 24 7 26 20 21 13 12 14 15 18 17 16 22 9 10 19...

Page 20: ...00 Gear 2 Assembly 9 U5439B00 Feed roll 1 0 1 2 2 9 1 Hexagon socket cap screw 4 M4 x 16 9 2 Bolt 4 M4 x 10 10 U5185B04 Guide block 1 11 U5185B05 Center guide 1 12 4802 206 Feed motor 1 13 U5185B06 In...

Page 21: ...No U5279 P 20 25 Fig 2 Wire Feeder Assembly 21 15 7 8 9 6 5 3 2 4 20 11 10 18 17 16 19 12 13 1 14 22...

Page 22: ...3 Block 1 4 U5185D03 Feeder block 1 4 1 Hexagon Socket cap screw 1 M8 x 25 5 U5185D04 Small nut 1 6 K3985E04 Hose connector 1 7 K3985E05 Sleeve 1 8 U5185V00 Switch code 1 Assembly Fig 3 Central Adapte...

Page 23: ...T 6012 CSRT CSRT BKPT 3817 BKPT 6017 BKPT 8017 17m CSRT Connecto r BKPDT 3817 BKPDT 6017 CSRT CSRT BKPT 3822 BKPT 6022 BKPT 8022 22m CSRT Connecto r BKPDT 3822 BKPDT 6022 CSRT Crimp Style Ring Termina...

Page 24: ...1 2 1 6 2 U5185D05 Outlet guide 0 6 0 9 1 With E snap ring U5185D06 Outlet guide 1 2 1 6 1 With E snap ring U5191E00 Wire reel cover simple 1 U5439E00 Wire reel cover full 1 Assembly U5191F00 Reel ad...

Page 25: ...mode optional to the welding power source 10 2 Available Welding Torch Cable length Rated current Duty cycle 3m 4 5m 6m 10m 180 A 40 WTCX 1801 200 A 50 WTCX 2001 WTCMX 2001 350 A 30 WTCX 3504 WTCMX 3...

Page 26: ...No U5279 P 25 25 10 SPECIFICATIONS continued External View of CM 7401 Wire Feeder unit mm...

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Daihen OTC CM-7401, Owner'S Manual

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