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Lincoln Electric NA-3S Operator's Manual
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Lincoln Electric NA-3S Operator's Manual

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Download this manual See also: Service Manual
Operator's Manual
NA-3S & NA-4
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www.lincolnelectric.com/register
Authorized Service and Distributor Locator:
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Date Purchased
Code: (ex: 10859)
Serial: (ex: U1060512345)
IM10223
| Issue Date JULY-15
© Lincoln Global, Inc. All Rights Reserved.
CODES:
12425,12426,12428,12429,
12436,12437

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Summary of Contents for Lincoln Electric NA-3S

  • Page 1 Operator’s Manual NA-3S & NA-4 CODES: 12425,12426,12428,12429, 12436,12437 Register your machine: www.lincolnelectric.com/register Authorized Service and Distributor Locator: www.lincolnelectric.com/locator Save for future reference Date Purchased Code: (ex: 10859) Serial: (ex: U1060512345) IM10223 | Issue Date JULY-15 © Lincoln Global, Inc. All Rights Reserved.
  • Page 2 THANK YOU FOR SELECTING A QUALITY PRODUCT BY KEEP YOUR HEAD OUT OF THE FUMES. 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...
  • Page 3 W117.2-1974. A Free copy of “Arc Welding Safety” booklet E205 is available from the Lincoln Electric Company, 2.d. All welders should use the following procedures in order to 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199.
  • Page 4 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.
  • Page 28 The Lincoln Electric Company Installation Ocveland, Ohio 44117-1199 Sec. L2.3. l (Continued) 5. Connect the two electrode cables of the input cable assembly to the left side (when facing the front of the NA-3N and NA-3NF control box) of the shunt-current relay assembly locat­...
  • Page 29 The Lincoln Electric Company Installation Cleveland, Ohio 44117-1199 When welding with more than one AC arc, all control Sec. L 2.3.l (Continued) cables should be spaced at least 12 inches (305 mm) from all weld cables. 6. Insert the polarized connector of the input cable into the matching receptacle on the side of the control box.
  • Page 55 ® FALLING EQUIPMENT can cause injury http://www.lincolnelectric.com/knowledge/articles/ content/steelhatconstruction.asp...
  • Page 56 Sec. L2.5.10-A (Continued) Insulated friction free eyelet Speed Feed Drum Turntable http://www.lincolnelectric.com/knowledge/articles/ content/drumhandling.asp http://www.lincolnelectric.com/knowledge/articles/ content/speedfeeddrums.asp...
  • Page 57 Assembly and Installation The Lincoln Electric Company Cleveland, Ohio 44117-1199 ® SPEED-FEED REELS Sec. L2.5.10-B...
  • Page 58 Assembly and Installation The Lincoln Electric Company Sec. L2.5.10-B (Continued) Cleveland, Ohio 44117-1199 INSTALLATION INSTRUCTIONS SPEED-FEED REELS ®...
  • Page 80 A.N.S.I. ELECTRICAL SYMBOLS PER E1537. N.A. TO OPERATE UNIT WITHOUT VARIABLE VOLTAGE BOARD JUMPER 637 TO 539 AND 635 TO 636. N.B. TO OPERATE UNIT WITHOUT OPTIONAL START BOARD J UMPER 583 (S) AND 584 (S). N.C. TO OPERATE UNIT WITHOUT CRATER FILL BOARD JUMP ER 583 (C) AND 584 (C). N.D.
  • Page 81 A.N.S.I. ELECTRICAL SYMBOLS PER E1537. N.A. TO OPERATE UNIT WITHOUT OPTIONAL START BOARD JUMPER 583 (S) AND 584 (S). N.B. TO OPERATE UNIT WITHOUT OPTIONAL CRATER FILL BOARD JUMPER 583 (C) AND 584 (C). N.C. X201 THRU X207 AND X401 – PIN 7 CONNECTED TO 539 – PIN 14 CONNECTED TO 515. N.D.
  • Page 82 G8594...
  • Page 83 N.B. 3.17 6.77 3.64 N.A. NOTES: N.A. THIS AREA MUST BE KEPT CLEAR FOR VENTILATION. N.B. ON NA-3S, THESE SIDES ARE UNCOVERED. 11.64 N.C. THESE DIMENSIONS ARE FOR THE NA-4 ONLY. .312 14.19 (4 HOLES FOR N.C. MOUNTING ON BOTTOM) 2.94...
  • Page 93 NA-3S WIRING DIAGRAM Methods of Burnback Methods of Travel For earlier logic P.C. For Logic P.C. Boards with For earlier logic P.C. For Logic P.C. Boards with N.G. WHEN CONTROLS ARE USED WITH R3S POWER SOURCES Boards with jumpers dip switches N.A.
  • Page 94 NA-4 WIRING DIAGRAM Methods of Burnback Methods of Travel For earlier logic P.C. For Logic P.C. Boards with For earlier logic P.C. For Logic P.C. Boards with N.G. JUMPER LEAD TO BE CONNECTED TO PIN "N" AT ALL N.A. WHEN START P.C. BOARD IS INSTALLED, JUMPER CONNECTOR "A" IS REMOVED. Boards with jumpers dip switches Boards with jumpers...
  • Page 95 NA-3S- NA-4 Auto Head - 12425...
  • Page 96 Index of Sub Assemblies P-100-B.2 Recommended Accessories P-100-C Wire Feed Gear Box P-100-D_2 Wire Feed Drive Roll Box P-100-E Wire Feed Drive Motor P-100-F Head Mounting P-100-L Cross Seam Adjuster P-100-M Solid Wire Straightener NA-3S- NA-4 Auto Head - 12425...
  • Page 97 9SS11604-13 SET SCREW 9SS12509 OUTPUT SHAFT ASBLY 9ST12146 DRIVE ROLL SPACER 9SS7611-15 OIL SEAL 9ST12119-1 GASKET (.0125) As Req 9ST12119-2 GASKET (.004) As Req 9SS9262-110 PLAIN WASHER As Req 9SS9262-111 PLAIN WASHER As Req NA-3S- NA-4 Auto Head - 12425...
  • Page 98 Wire Feed Gear Box P-100-C.jpg NA-3S- NA-4 Auto Head - 12425...
  • Page 99 SOCKET HEAD CAP SCREW 9ST9447-32 SOCKET HEAD CAP SCREW 9SM10802 CROSS SEAM ADJUSTER 9SM10215 PIVOT BLOCK 9SS9262-131 PLAIN WASHER 9ST14896-1 LOCKING KEY 9SS11604-8 SET SCREW 9SS24727-13 COUNTRY OF ORIGIN DECAL 9SS31444-1 RATING PLATE 9SS25815-3 WARNING DECAL NA-3S- NA-4 Auto Head - 12425...
  • Page 100 Wire Feed Drive Roll Box P-100-D_2.jpg NA-3S- NA-4 Auto Head - 12425...
  • Page 101 Wire Feed Drive Motor PART NUMBER DESCRIPTION 9SM12549-4 Motor & Asbly - 142/1 Ratio 9SL5198-6 MOTOR ASBLY 9SM12254-2 MOTOR 9SM13312-12 BRUSH & SPRING ASBLY 9SM13312-13 BRUSH CAP 9SS15013-3 PINION GEAR 9ST9967-33 ROLL PIN 9SM10255-1 MOTOR ADAPTER PLATE NA-3S- NA-4 Auto Head - 12425...
  • Page 102 LOCKWASHER 9SCF000027 1/2-13HN 9SM10213 CLAMPING BRACKET ASBLY 9SS12472 CLAMPING BAND ASBLY 9SCF000034 3/8-16X.75HHCS 9ST9447-18 SOCKET HEAD CAP SCREW 9SM10215 PIVOT BLOCK 9ST9447-18 SOCKET HEAD CAP SCREW 9ST9967-29 ROLL PIN 9ST4893-3 DRAW BOLT 9SCF000025 3/4-10HN NA-3S- NA-4 Auto Head - 12425...
  • Page 103 Head Mounting P-100-F.jpg NA-3S- NA-4 Auto Head - 12425...
  • Page 104 9ST8312 KNOB 9ST9447-18 SOCKET HEAD CAP SCREW 9SS13204 MOUNTING ARM 9SS25930-6 TORX BUTTON HEAD SCREW 1/4-20X.62 9SS25930-1 142TORX BUTTON HEAD SCREW 1/4-20X.88 9SS13233 SPATTER GUARD ASBLY 9ST12537 CROSS SEAM SLEEVE ASBLY 9ST8433 DRIVE PIN NA-3S- NA-4 Auto Head - 12425...
  • Page 105 Cross Seam Adjuster P-100-L.jpg NA-3S- NA-4 Auto Head - 12425...
  • Page 106 PART NUMBER DESCRIPTION 9SM8269-1 WIRE STRAIGHTENER ASBLY 9SM8268 WIRE STRAIGHTENER BODY ASBLY 9SS10159 CROSS SLIDE SCREW ASBLY 9ST10585 BUSHING 9ST9967-5 PINS 9ST10584 SLIDE BUSHING 9SM9300-55 BEARING 9SS9262-140 PLAIN WASHER 9SCF000028 5/16-18X1.25HHCS 9SE106A-3 LOCKWASHER 9SCF000029 5/16-18HN NA-3S- NA-4 Auto Head - 12425...
  • Page 107 Solid Wire Straightener - Single & Twinarc P-100-M.jpg NA-3S- NA-4 Auto Head - 12425...
  • Page 108 NA-3S Auto Head - 12426...
  • Page 109 P-100-A Index of Sub Assemblies P-100-B.2 Recommended Accessories P-100-C Wire Feed Gear Box P-100-D_2 Wire Feed Drive Roll Box P-100-E Wire Feed Drive Motor P-100-F Head Mounting P-100-L Cross Seam Adjuster P-100-M Solid Wire Straightener NA-3S Auto Head - 12426...
  • Page 110 GEAR CASE COLLAR 9SS11604-13 SET SCREW 9SS12509 OUTPUT SHAFT ASBLY 9ST12146 DRIVE ROLL SPACER 9SS7611-15 OIL SEAL 9ST12119-1 GASKET (.0125) As Req 9ST12119-2 GASKET (.004) As Req 9SS9262-110 PLAIN WASHER As Req 9SS9262-111 PLAIN WASHER As Req NA-3S Auto Head - 12426...
  • Page 111 Wire Feed Gear Box P-100-C.jpg NA-3S Auto Head - 12426...
  • Page 112 SOCKET HEAD CAP SCREW 9ST9447-32 SOCKET HEAD CAP SCREW 9SM10802 CROSS SEAM ADJUSTER 9SM10215 PIVOT BLOCK 9SS9262-131 PLAIN WASHER 9ST14896-1 LOCKING KEY 9SS11604-8 SET SCREW 9SS24727-13 COUNTRY OF ORIGIN DECAL 9SS31444-1 RATING PLATE 9SS25815-3 WARNING DECAL NA-3S Auto Head - 12426...
  • Page 113 Wire Feed Drive Roll Box P-100-D_2.jpg NA-3S Auto Head - 12426...
  • Page 114 Wire Feed Drive Motor PART NUMBER DESCRIPTION 9SM12549-3 MOTOR & ADAPTER ASBLY 9SL5198-5 MOTOR ASBLY 9SM12254-2 MOTOR 9SM13312-12 BRUSH & SPRING ASBLY 9SM13312-13 BRUSH CAP 9SS15013-2 PINION GEAR 9ST9967-33 ROLL PIN 9SM10255-1 MOTOR ADAPTER PLATE NA-3S Auto Head - 12426...
  • Page 115 9SE106A-5 LOCKWASHER 9SCF000027 1/2-13HN 9SM10213 CLAMPING BRACKET ASBLY 9SS12472 CLAMPING BAND ASBLY 9SCF000034 3/8-16X.75HHCS 9ST9447-18 SOCKET HEAD CAP SCREW 9SM10215 PIVOT BLOCK 9ST9447-18 SOCKET HEAD CAP SCREW 9ST9967-29 ROLL PIN 9ST4893-3 DRAW BOLT 9SCF000025 3/4-10HN NA-3S Auto Head - 12426...
  • Page 116 Head Mounting P-100-F.jpg NA-3S Auto Head - 12426...
  • Page 117 ADJUSTING BLOCK 9ST8312 KNOB 9ST9447-18 SOCKET HEAD CAP SCREW 9SS13204 MOUNTING ARM 9SS25930-6 TORX BUTTON HEAD SCREW 1/4-20X.62 9SS25930-1 142TORX BUTTON HEAD SCREW 1/4-20X.88 9SS13233 SPATTER GUARD ASBLY 9ST12537 CROSS SEAM SLEEVE ASBLY 9ST8433 DRIVE PIN NA-3S Auto Head - 12426...
  • Page 118 Cross Seam Adjuster P-100-L.jpg NA-3S Auto Head - 12426...
  • Page 119 PART NUMBER DESCRIPTION 9SM8269-1 WIRE STRAIGHTENER ASBLY 9SM8268 WIRE STRAIGHTENER BODY ASBLY 9SS10159 CROSS SLIDE SCREW ASBLY 9ST10585 BUSHING 9ST9967-5 PINS 9ST10584 SLIDE BUSHING 9SM9300-55 BEARING 9SS9262-140 PLAIN WASHER 9SCF000028 5/16-18X1.25HHCS 9SE106A-3 LOCKWASHER 9SCF000029 5/16-18HN NA-3S Auto Head - 12426...
  • Page 120 Solid Wire Straightener - Single & Twinarc P-100-M.jpg NA-3S Auto Head - 12426...
  • Page 121 NA-3SF Auto Head - NA4F - 12428...
  • Page 122 Index of Sub Assemblies - 12428 PART NUMBER DESCRIPTION P-100-A Index of Sub Assemblies P-100-B.2 Recommended Accessories P-100-C Wire Feed Gear Box P-100-D_2 Wire Feed Drive Roll Box P-100-E Wire Feed Drive Motor P-100-M Solid Wire Straightener NA-3SF Auto Head - NA4F - 12428...
  • Page 123 Wire Feed Gear Box PART NUMBER DESCRIPTION 9SL5199-1 GEAR BOX ASBLY 142/1 9SG1328 GEAR BOX 9SS12504 GEAR 9SS9776-23 RETAINING RING 9S#304 WOODRUFF KEY 9SS9776-16 RETAINING RING 9SS11604-26 SET SCREW 9SS12511 BEVEL SHAFT ASBLY 9S#304 WOODRUFF KEY 9SS9262-121 PLAIN WASHER 9SS12510 SPUR SHAFT ASBLY 9SCF000029 5/16-18HN...
  • Page 124 Wire Feed Gear Box P-100-C.jpg NA-3SF Auto Head - NA4F - 12428...
  • Page 125 Wire Feed Drive Roll Box PART NUMBER DESCRIPTION 9SL5199-1 GEAR BOX ASBLY 142/1 9SL6987 FACE PLATE MACHINING 9SS12475 IDLE ROLL ASBLY KP2116-2 GUIDE TUBE 3/32 THRU 7/32 INCOMING 9SCF000040 5/16-18X.75HHCS 9ST8400 MOUNTING CLIP 9SCF000039 3/8-16X3.00HHCS 9SS9262-120 PLAIN WASHER 9ST12206-4 PIVOT PIN 9ST10247-7 SPRING 9ST13610...
  • Page 126 Wire Feed Drive Roll Box P-100-D_2.jpg NA-3SF Auto Head - NA4F - 12428...
  • Page 127 Wire Feed Drive Motor PART NUMBER DESCRIPTION 9SM12549-4 Motor & Asbly - 142/1 Ratio 9SL5198-6 MOTOR ASBLY 9SM12254-2 MOTOR 9SM13312-12 BRUSH & SPRING ASBLY 9SM13312-13 BRUSH CAP 9SS15013-3 PINION GEAR 9ST9967-33 ROLL PIN 9SM10255-1 MOTOR ADAPTER PLATE NA-3SF Auto Head - NA4F - 12428...
  • Page 128 Solid Wire Straightener - Single & Twinarc PART NUMBER DESCRIPTION 9SM8269-1 WIRE STRAIGHTENER ASBLY 9SM8268 WIRE STRAIGHTENER BODY ASBLY 9SS10159 CROSS SLIDE SCREW ASBLY 9ST10585 BUSHING 9ST9967-5 PINS 9ST10584 SLIDE BUSHING 9SM9300-55 BEARING 9SS9262-140 PLAIN WASHER 9SCF000028 5/16-18X1.25HHCS 9SE106A-3 LOCKWASHER 9SCF000029 5/16-18HN NA-3SF Auto Head - NA4F - 12428...
  • Page 129 Solid Wire Straightener - Single & Twinarc P-100-M.jpg NA-3SF Auto Head - NA4F - 12428...
  • Page 130 NA-3SF Auto Head - 12429...
  • Page 131 Index of Sub Assemblies - 12429 PART NUMBER DESCRIPTION P-100-A Index of Sub Assemblies P-100-B.2 Recommended Accessories P-100-C Wire Feed Gear Box P-100-D_2 Wire Feed Drive Roll Box P-100-E Wire Feed Drive Motor P-100-M Solid Wire Straightener NA-3SF Auto Head - 12429...
  • Page 132 Wire Feed Gear Box PART NUMBER DESCRIPTION 9SL5199-3 GEAR BOX ASBLY 95/1 9SG1328 GEAR BOX 9SS12504 GEAR 9SS9776-23 RETAINING RING 9S#304 WOODRUFF KEY 9SS9776-16 RETAINING RING 9SS11604-26 SET SCREW 9SS12511 BEVEL SHAFT ASBLY 9S#304 WOODRUFF KEY 9SS9262-121 PLAIN WASHER 9SS12510 SPUR SHAFT ASBLY 9SCF000029 5/16-18HN...
  • Page 133 Wire Feed Gear Box P-100-C.jpg NA-3SF Auto Head - 12429...
  • Page 134 Wire Feed Drive Roll Box PART NUMBER DESCRIPTION 9SL5199-3 GEAR BOX ASBLY 95/1 9SL6987 FACE PLATE MACHINING 9SS12475 IDLE ROLL ASBLY KP2116-1 GUIDE TUBE 1/16 THRU 3/32 INCOMING 9SCF000040 5/16-18X.75HHCS 9ST8400 MOUNTING CLIP 9SCF000039 3/8-16X3.00HHCS 9SS9262-120 PLAIN WASHER 9ST12206-4 PIVOT PIN 9ST10247-7 SPRING 9ST13610...
  • Page 135 Wire Feed Drive Roll Box P-100-D_2.jpg NA-3SF Auto Head - 12429...
  • Page 136 Wire Feed Drive Motor PART NUMBER DESCRIPTION 9SM12549-3 MOTOR & ADAPTER ASBLY 9SL5198-5 MOTOR ASBLY 9SM12254-2 MOTOR 9SM13312-12 BRUSH & SPRING ASBLY 9SM13312-13 BRUSH CAP 9SS15013-2 PINION GEAR 9ST9967-33 ROLL PIN 9SM10255-1 MOTOR ADAPTER PLATE NA-3SF Auto Head - 12429...
  • Page 137 Solid Wire Straightener - Single & Twinarc PART NUMBER DESCRIPTION 9SM8269-1 WIRE STRAIGHTENER ASBLY 9SM8268 WIRE STRAIGHTENER BODY ASBLY 9SS10159 CROSS SLIDE SCREW ASBLY 9ST10585 BUSHING 9ST9967-5 PINS 9ST10584 SLIDE BUSHING 9SM9300-55 BEARING 9SS9262-140 PLAIN WASHER 9SCF000028 5/16-18X1.25HHCS 9SE106A-3 LOCKWASHER 9SCF000029 5/16-18HN NA-3SF Auto Head - 12429...
  • Page 138 Solid Wire Straightener - Single & Twinarc P-100-M.jpg NA-3SF Auto Head - 12429...
  • Page 139 NA-4 - 12436...
  • Page 140 Index of Sub Assemblies - 12436 PART NUMBER DESCRIPTION P-933-A Index of Sub Assemblies P-933-C Front Control Panel P-933-D Inner Control Panel P-933-E Internal Control Components P-933-F AC Current Transformer Assembly NA-4 - 12436...
  • Page 141 Front Control Panel PART NUMBER DESCRIPTION 9SM25619 CONTROL BOX COVER 9SM20853 E-STOP SWITCH 9ST10812-119 POTENTIOMETER 9ST10491 KNOB 9ST12792-1 INSULATION 9ST10812-37 POTENTIOMETER 9ST10491 KNOB 9ST12792-1 INSULATION 9SL5479-5 NAMEPLATE 9ST10800-23 SWITCH-TOGGLE 9ST13541-2 SWITCH 9ST13541-1 SWITCH 9SM20972-1A METER 9SM20971-1A METER 9SS10404-75 RESISTOR 9ST4479-A INSULATING WASHER 9ST12287-10 CIRCUIT BREAKER...
  • Page 142 Front Control Panel P-933-C.jpg NA-4 - 12436...
  • Page 143 Inner Control Panel PART NUMBER DESCRIPTION 9SM25621 CONTROL BOX SUB-PANEL 9SM12564-2 DIAL PLATE 9SG1379-3 LOGIC PC BD ASBLY 9SM12589-2 INNER PANEL INSULATION 9ST13597-1 PLUG BUTTON 9ST13498-1 JUMPER PLUG NA-4 - 12436...
  • Page 144 Inner Control Panel P-933-D.jpg NA-4 - 12436...
  • Page 145 Internal Control Components PART NUMBER DESCRIPTION 9SM25620 Control Box WeldedAssembly 9SM12590-1 INSULATION 9SL5224-5 CONTROL PC BD ASBLY 9SS14020-1 PLASTIC EXPANSION NUT 9SS8025-77 SELF TAPPING SCREW 9SS10404-129 RESISTOR 9SCF000049 #10-24X2.75RHS 9ST4479-A INSULATING WASHER 9SS9262-27 PLAIN WASHER 9SE106A-1 LOCKWASHER 9SCF000010 #10-24HN 9SS22182 RELAY MODULE ASBLY 9SS14530-5 TERMINAL STRIP...
  • Page 146 Internal Control Components P-933-E.jpg NA-4 - 12436...
  • Page 147 AC Current Transformer Assembly PART NUMBER DESCRIPTION 9SL16878 TRANSFORMER & BOX ASSEMBLY 9SS10216 TRANSFORMER 9SM12567 CURRENT TRANSFORMER MOUNTING BRACKET 9SS15064 CONNECTION BAR 9SCF000052 1/2-13X1.50HHCS 9SS9262-1 PLAIN WASHER 9SE106A-15 LOCKWASHER 9SCF000027 1/2-13HN 9ST7028-55 INSULATING TUBE 9SS10773-9 INSULATING WASHER 9ST11472-16 BRACKET INSULATOR 9SCF000047 #10-24X.50RHS 9SE106A-1...
  • Page 148 AC Current Transformer Assembly P-933-F.jpg NA-4 - 12436...
  • Page 149 NA-3S - 12437...
  • Page 150 Index of Sub Assemblies - 12437 PART NUMBER DESCRIPTION P-874-A Index of Sub Assemblies P-874-C Front Control Panel P-874-D Inner Control Panel P-874-E Internal Control Components P-874-F DC Shunt Assembly NA-3S - 12437...
  • Page 151 9SS9262-175 PLAIN WASHER 9ST12563-6 LEAD CLAMP 9SE106A-1 LOCKWASHER 9SS9262-27 PLAIN WASHER 9SCF000010 #10-24HN 9SE106A-1 LOCKWASHER 9SCF000010 #10-24HN 9ST10491 KNOB 9ST12792-1 INSULATION 9SL16871 SHIELD 9SS8025-96 SELF TAPPING SCREW 9SS10404-75 RESISTOR 9SCF000045 #10-24X5.00RHS 9ST4479-A INSULATING WASHER 9SS9262-27 PLAIN WASHER NA-3S - 12437...
  • Page 152 Front Control Panel PART NUMBER DESCRIPTION 9SE106A-1 LOCKWASHER 9SCF000010 #10-24HN 9SS22127-1 DECAL-WARRANTY 9SL16871-1 PAINTED SHIELD 9SS8025-77 SELF TAPPING SCREW 9SL5219-5 NAMEPLATE 9ST13167-4 #10-32 NYLON ACORN NUT NA-3S - 12437...
  • Page 153 Front Control Panel P-874-C.jpg NA-3S - 12437...
  • Page 154 Inner Control Panel PART NUMBER DESCRIPTION 9SM25621 CONTROL BOX SUB-PANEL 9SM12589-2 INNER PANEL INSULATION 9SG1379-3 LOGIC PC BD ASBLY 9ST13597-1 PLUG BUTTON 9SM12564-2 DIAL PLATE 9ST13498-1 JUMPER PLUG 9SS8025-77 SELF TAPPING SCREW 9ST13086-232 GLP DECAL NA-3S - 12437...
  • Page 155 Inner Control Panel P-874-D.jpg NA-3S - 12437...
  • Page 156 SELF TAPPING SCREW 9ST12380-2 BUSHING 9SS31559 GLP SOLDERING 9SS9225-62 THREAD FORMING SCREW (ROLLING) 9ST13260-4 DECAL-EARTH GROUND CONN 9SG8442 WIRING HARNESS 9SS8025-62 SELF TAPPING SCREW 9SS8025-96 SELF TAPPING SCREW 9ST12563-9 LEAD CLAMP 9SCF000033 #8-32X.50RHS 9ST9695-3 LOCKWASHER 9SS9262-60 FLAT WASHER NA-3S - 12437...
  • Page 157 Internal Control Components PART NUMBER DESCRIPTION 9SCF000042 #8-32HN 9ST12563-10 LEAD CLAMP 9SCF000033 #8-32X.50RHS 9ST9695-3 LOCKWASHER 9SS9262-60 FLAT WASHER 9SCF000042 #8-32HN 9SE106A-1 LOCKWASHER 9SCF000010 #10-24HN NA-3S - 12437...
  • Page 158 Internal Control Components P-874-E.jpg NA-3S - 12437...
  • Page 159 9SCF000038 #10-24X1.00RHS 9SE106A-1 LOCKWASHER 9SCF000010 #10-24HN 9SS12334-19 REED SWITCH ASBLY 9ST8970-17 LEAD CLAMP 9SM12647 REED SWITCH BRACKET 9ST4291-A LOCKWASHER 9SCF000042 #8-32HN 9SCF000053 #8-32X.625RHS 9SCF000030 1/2-13X1.25HHCS 9ST3960 FLANGE NUT 9SCF000030 1/2-13X1.25HHCS 9SCF000054 1/2-13HJN 9ST9860-2 WASHER 9ST3960 FLANGE NUT NA-3S - 12437...
  • Page 160 DC Shunt Assembly P-874-F.jpg NA-3S - 12437...
  • Page 161 Recommended Accessories SINGLE ELECTRODE GENERAL OPTIONS TWINARC ® Submerged Arc Contact Nozzle Tiny Twinarc Contact ® Assembly Horizontal Head Adjuster Assemblies For 5/64 thru 3/16 in. (2.0 thru Provides crank adjustment of Feeds two electrodes for high speed 4.8 mm) electrode at currents head position.
  • Page 162         WARNING     Spanish         AVISO DE        PRECAUCION French         ...
  • Page 163        WARNING      Spanish         AVISO DE        PRECAUCION   French      ...
  • Page 164 Lincoln Electric for advice or information about their use of our products. We respond to our customers based on the best information in our possession at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such information or advice.

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