Related Manuals for Miller SSW-2020ATT
Summary of Contents for Miller SSW-2020ATT
- Page 1 OM-745 201 170K 2010−04 Processes Resistance Spot Welding Description SSW-2020ATT, And SSW-2040ATT File: Spot Visit our website at www.MillerWelds.com...
- Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.
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Page 3: Table Of Contents
TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING ........1-1. - Page 4 Notes...
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Page 5: Section 1 − Safety Precautions - Read Before Using
SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING spotom_2010−03 Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions. not avoided, will result in death or serious injury. The possible hazards are shown in the adjoining symbols or explained in the text. -
Page 6: Additional Symbols For Installation, Operation, And Maintenance
FLYING SPARKS can injure. FUMES AND GASES can be hazardous. Very often sparks fly off from the joint area. Welding produces fumes and gases. Breathing these fumes and gases can be hazardous to your D Wear approved face shield or safety goggles health. -
Page 7: California Proposition 65 Warnings
1-4. California Proposition 65 Warnings For Gasoline Engines: Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to Engine exhaust contains chemicals known to the State of cause birth defects and, in some cases, cancer. (California California to cause cancer, birth defects, or other reproduc- Health &... -
Page 8: Section 2 − Consignes De Sécurité − Lire Avant Utilisation
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION spotom_2010−03fre Se protéger, ainsi que toute autre personne travaillant sur les lieux, contre les étincelles et le métal chaud. 2-1. Signification des symboles DANGER! − Indique une situation dangereuse qui si on Indique des instructions spécifiques. -
Page 9: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance
Dans le cas d’équipements refroidis par eau, contrôlez les con- Ne pas s’approcher des organes mobiles. duites et raccords; remplacez-les s’ils présentent des fuites. Ne pas s’approcher des points de coincement. N’utilisez pas d’équipement électrique si vous êtes mouillé ou dans Ne placez pas les mains entre les électrodes. -
Page 10: Proposition Californienne 65 Avertissements
L’EMPLOI EXCESSIF peut SUR- DES PIÈCES DE M TAL ou DES É CHAUFFER L’ÉQUIPEMENT. SALET S peuvent provoquer des É blessures aux yeux. D Prévoir une période de refroidissement; re- specter le cycle opératoire nominal. D Porter des lunettes de sécurité à coques laté- rales ou un écran facial. -
Page 11: Section 3 − Installation
SECTION 3 − INSTALLATION 3-1. Specifications Rated Output Amperes Input Work At Listed Tong Length Rated Output Open- Voltage Capacity Input At Listed Circuit 50/60 Hz Combined Models Amps 6 in. 12 in. 18 in. Duty Cycle* Voltage Thickness (152 mm) (305 mm) (457 mm) 1-Phase... -
Page 12: Moving The Spot Welder
3-3. Moving The Spot Welder Rating Label Locate unit near correct input power supply. Skid Place unit on skid and secure with straps. 802 752 3-4. Overview Of System Connections SSW Models Spotwelder Coolant line (see Section 2-6) Coolant Slip−on hoses system Normally 5/8−18 left−... -
Page 13: Installing Or Cleaning Tongs
3-5. Installing Or Cleaning Tongs Turn of unit and disconnect input power. Be sure tong ends are clean and not corroded before instal- ling. Clean tongs with fine steel wool. Bottom Tong Installation: Spatter Guard Insulating Strip Check to see that insulating strip is not cracked. -
Page 14: Coolant Connections
3-6. Coolant Connections Turn off power and coolant supply until installation is complete. Tong Coolant Hose Hose Clamp Barbed Fitting Coolant-In Fitting Coolant-In Hose Coolant-Out Hoses Coolant System Connect hoses to coolant system (see coolant system owner’s manual). This unit is equipped with a water control pressure switch to insure proper cooling. -
Page 15: Air Connections
3-7. Air Connections Turn off power and air supply until installation is complete. Air Hoses (Customer Supplied) Obtain two hoses of correct size, type, and length. Air-In fittings on control boxes have 1/4 in. pipe threads. 1/4 Inch Air Filter Pipe Thread Connect one hose to air supply and other end to input fitting on the... -
Page 16: Connecting Input Power
3-9. Connecting Input Power Installation must meet all National and Local Codes − have only qualified persons = GND/PE Earth Ground make this installation. Disconnect and lockout/ tagout input power before connecting input conduc- tors from unit. Always connect green or green/yellow conductor to supply grounding terminal first, and never to a line ter-... -
Page 17: Adjusting Tong Pressure
3-10. Adjusting Tong Pressure Turn off power before mak- ing adjustments. Top Nut Bottom Nut 13/16 in Top Linkage Bottom Linkage Tongs Tong pressure must be checked and/or set before operation. Correct tong pressure is necessary to create a quality weld and to prevent damage to tips. -
Page 18: Section 4 − Operation
SECTION 4 − OPERATION 4-1. Controls First row of LCDs displays actual time set. Second row of LCDs displays squeeze time set or weld time set. 802 751 / 200 264-A / Ref. 802 765-C Time Control closes the tongs without starting weld am- Remote Foot Switch perage. -
Page 19: Section 5 − Maintenance And Troubleshooting
SECTION 5 − MAINTENANCE AND TROUBLESHOOTING 5-1. Maintenance Disconnect input power before maintaining. During heavy service, maintain monthly. n = Check Z = Change ~ = Clean l = Replace Reference * To be done by Factory Authorized Service Agent Every Section 5-3 Months... -
Page 20: Installing Or Dressing Tips
5-3. Installing Or Dressing Tips A. Installing Tips Turn off power before re- moving tips. Telescoping Tube Removal: Tips have a Morse Taper and a press fit. Use a vice grip pliers to rotate and loosen tips. Once loose, pull tips straight out. NOTICE −... -
Page 21: Troubleshooting
5-4. Troubleshooting Trouble Remedy No weld output; pilot light Off. Check line fuses, and replace if necessary (see Section 3-9). Check fuse F1 and/or Power/pilot light/circuit breaker switch S1, and replace if necessary (see Section 5-2). Turn On Power/pilot light/supplementary protector switch S1. No weld output, pilot light on. -
Page 22: Section 6 − Electrical Diagrams
SECTION 6 − ELECTRICAL DIAGRAMS 199 202 Figure 6-1. Circuit Diagram For Stationary Models 200 302-A Figure 6-2. Circuit Diagram For Foot Control OM-745 Page 18... -
Page 23: Section 7 − Parts List
SECTION 7 − PARTS LIST Hardware is common and not available unless listed. Figure 7-2 Figure 7-4 Figure 7-5 Figure 7-3 802 764 Figure 7-1. Main Assembly Quantity Part 2020ATT Model SSW- Description 2040ATT Figure 7-1. Main Assembly 209 661 . - Page 24 Hardware is common and not available unless listed. 802 774−D Figure 7-2. Resistance Spot Welder, Air OM-745 Page 20...
- Page 25 Quantity Item Dia. Part 2020ATT Model SSW- Description Mkgs. 2040ATT Figure 7-2. Resistance Spot Welder, Air (Figure 7-1) ..000 365 . . . RING, rtng ext .390 shaft grv x .042 E .
- Page 26 Item Dia. Part Description Mkgs. Quantity 195 784 Figure 7-3. RFSW-10/20 (Figure 7-1) ... . 185 929 . . . PEDAL/HOUSING/BOTTOM PLATE ........
- Page 27 Notes OM-745 Page 23...
- Page 28 Hardware is common and not available unless listed. 802 765-C Figure 7-4. Pedestal, Air Operated (SSW Models) OM-745 Page 24...
- Page 29 . . . LABEL, MILLER 6.093 x 2.593 horizontal ....... . .
- Page 30 Hardware is common and not available unless listed. 027 777-A Figure 7-5. Tongs OM-745 Page 26...
- Page 31 Quantity Holder No. 1 Morse Taper No. 2 Morse Taper 45 or 90 Item Part Description 6” 12” 18” 6” 12” 18” Figure 7-5. Tongs (Optional) 027 778 TONG, 6 in (consisting of) ....90 deg .
- Page 32 Tongs and Tips (Must be ordered separately from spot welders. One pair of tips are supplied with each set of tongs.) Notes for tongs and tips: TONG LENGTH 6 in 12 in 18 in TIPS INCLUDED Tongs and tips shown to the TONGS (150 mm) (304 mm)
- Page 33 Notes...
- Page 34 Notes Work like a Pro! Pros weld and cut safely. Read the safety rules at the beginning of this manual.
- Page 35 Effective January 1, 2010 (Equipment with a serial number preface of MA or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other Warranty Questions? guarantees or warranties expressed or implied. LIMITED WARRANTY − Subject to the terms and conditions 90 Days —...
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Page 36: Options And Accessories
Contact the Delivering Carrier to: File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department. © ORIGINAL INSTRUCTIONS − PRINTED IN USA 2010 Miller Electric Mfg. Co. 2010−01...