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INSTRUCTIONS PARTS MANUAL STW-3000 PROGRAMMABLE STIFFENER WELDER Please record your equipment identification information below for future reference. This information can be found on your machine nameplate. Model Number Serial Number Date of Purchase Whenever you request replacement parts or information on this equipment, always supply the information you have recorded above.
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SAFETY PROTECT YOURSELF AND OTHERS FROM SERIOUS INJURY OR DEATH. KEEP CHILDREN AWAY. BE SURE THAT ALL INSTALLATION, OPERATION, MAINTENANCE AND REPAIR PROCEDURES ARE PERFORMED ONLY BY QUALIFIED INDIVIDUALS. EQUIPMENT DAMAGE ELECTRIC SHOCK can kill. POSSIBLE. 1. The equipment is not waterproof. Using the unit in a wet environment may result in serious injury.
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HIGH FREQUENCY WARNINGS SPECIAL PRECAUTIONS ARE REQUIRED WHEN USING PLASMA, TIG OR ANY WELDING PROCESS THAT USES HIGH FREQUENCY TO STRIKE AN ARC. WARNING: HIGH FREQUENCY CAN EFFECT MACHINE OPERATION AND THEREFORE, WELD QUALITY Read the precautions below before installing and using the equipment. PRECAUTIONS: Some plasma or welding cables are strong sources of high frequency interference.
INTRODUCTION: The Programmable Stiffener Welder mechanizes two wire feeders to weld various types of stiffeners on one or both sides simultaneously. The unit features independent wire feeder controls for voltage, wire feed speed, cold wire jog and gas purge. When intermittent stitch welding is required the unit feature programmable control of weld length and travel speed, skip length, reverse drive crater fill, pre-weld and post-weld gas purge times.
CONTROLS (MAIN): VOLTAGE CONTROL: Set on Lincoln LN-10 Control. WIRE SPEED CONTROL: Set on Lincoln LN-10 Control. WIRE JOG: Jog wire forward and reverse using the controls on the Lincoln LN-10 Control. WELD CONTACTOR ON/OFF SWITCH: Allows operator to turn the contactor on or off for the assigned welding torch.
CONTROLS (PROGRAMMING CENTER): DIGITAL DISPLAY: Visual display to supply welding motion information to operator. SHIELDING GAS PREFLOW: Programmable time to allow the flow of shielding gas prior to striking the arc. TRAVEL SPEED: Speed at which the unit moves during welding. WELD LENGTH: Distance the unit travels forward while welding in Skip mode.
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CONTROLS (PROGRAMMING CENTER CONT’D.): Digital Readout Backup Distance Weld Length Postflow Time Travel Speed Skip Length Preflow Time Continuous/Skip Select Increase Value Skip Weld Decrease Value Indicator Continuous Function Select Weld Indicator...
(STW-3000) STIFFENER WELDER / MAJOR COMPONENTS / PARTS LIST ITEM PART NUMBER DESCRIPTION Lifting Plate / Control Mount Lincoln DM-10 Feeder Lincoln LN-10 Wire Feeder Control STW-2140-L Corner Follower Left STW-2140-R Corner Follower Right STW-2150-L Gun Hinge Left STW-2150-R Gun Hinge Right STW-2170-A Capture Wheel Assy.
(STW-2140-L) CORNER FOLLOWER LEFT / EXPLODED VIEW / PARTS LIST ITEM PART NUMBER DESCRIPTION ARM-2358-4.1 Leg 4-1/8" WPD-2041 Clamp Block BUG-2708 Clamp BUG-1857 Knob w/Set Screw BUG-2593 Glide “Flat” BUG-2841 Washer 5/8" O.D. x 5/16" I.D. CON-1029 Washer 5/16" x .015" Thk. FAS-0453 Set Scr 1/4-20 x 1/4"...
(STW-2140-R) CORNER FOLLOWER RIGHT / EXPLODED VIEW / PARTS LIST ITEM PART NUMBER DESCRIPTION ARM-2358-4.1 Leg 4-1/8" WPD-2041 Clamp Block BUG-2708 Clamp BUG-1857 Knob w/Set Screw BUG-2593 Glide “Flat” BUG-2841 Washer 5/8" O.D. x 5/16" I.D. CON-1029 Washer 5/16" x .015" Thk FAS-0453 Set Scr 1/4-20 x 1/4"...
(STW-2150-L) GUN HINGE LEFT / EXPLODED VIEW / PARTS LIST ITEM PART NUMBER DESCRIPTION STW-2151 Wheel/Hinge Plate STW-2152 Hinge Plate “A” STW-2154 Hinge Plate “C” STW-2155 Hinge Rod STW-2156 Mounting Bar STW-2158 Vertical Mounting Rod STW-2159 SS Pin 1/8" Diameter x 1" STW-2160 Clamp Block (Round/Square) STW-2168...
(STW-2150-R) GUN HINGE RIGHT / EXPLODED VIEW / PARTS LIST ITEM PART NUMBER DESCRIPTION STW-2151 Wheel/Hinge Plate STW-2152 Hinge Plate “A” STW-2153 Hinge Plate “B” STW-2155 Hinge Rod STW-2156 Mounting Bar STW-2158 Vertical Mounting Rod STW-2159 SS Pin 1/8" Diameter x 1" STW-2160 Clamp Block (Round/Square) STW-2167...
(STW-2170-B) CAPTURE WHEEL ASSEMBLY “B” / EXPLODED VIEW / PARTS LIST ITEM PART NUMBER DESCRIPTION STW-2135 Hinge Bearing Block STW-2138 Shaft Collar 3/4" I.D. STW-2173 Follower Hinge STW-2174 Five Lobe Knob/Insert STW-2175-B Female Tube Weldment STW-2179 2" Caster/Iron Wheel STW-2180 Male Tube Weldment FAS-0454-Cone Set Scr 1/4-20 x 3/8"...
(STW-2115) DRIVE LATCH / EXPLODED VIEW / PARTS LIST ITEM PART NUMBER DESCRIPTION FAS-0557 Soc Hd Cap Scr 1/4-20 x 3/4" STW-2116 Drive Latch Weldment STW-2118 Screw 1/2-13 x 3-1/2" STW-2119 Level Mount STW-2174 Five Lobe Knob Insert 1/2-13 RT WAS-0240 1/4"...
(STW-2060) FLOW-METER & VALVE ASSEMBLY / EXPLODED VIEW / PARTS LIST ITEM PART NUMBER DESCRIPTION ARV-1113 1/4 NPT 90 Street Elbow BUG-9096 Outlet Bushing, Oxygen, Right BUG-9102 Magnetic Valve For Use With Oxygen CIR-1012 Hose Nut, Oxygen, Right Hand CIR-1013 1/4"...
(STW-2120) DRIVE UNIT ASSEMBLY / PARTS LIST ITEM PART NUMBER DESCRIPTION BUG-1550 Gear Motor (150:1) BUG-2268 Thrust Washer BUG-9856 Panel Connector 2-T, Female FAS-0205 Rnd Hd Scr 4-40 x 1/2" FAS-0410 Set Scr 6-32 x 1/8" Cup Point FAS-0454 Set Scr 1/4-20 x 3/8" Cup Point FAS-0527 Soc Hd Cap Scr 8-32 x 3/4"...
(STW-2195) SPOOL SUPPORT BRACKET / EXPLODED VIEW / PARTS LIST ITEM PART NUMBER DESCRIPTION FAS-0557 Hex Hd Cap Scr 1/4-20 x 3/4" FAS-0579 Hex Hd Cap Scr 5/16-18 x 1" FAS-0599 Hex Hd Cap Scr 3/8-16 x 1" STW-2069 Spool Mount Plate STW-2196 Mount Plate STW-2197...
ACCESSORIES (SPOOLS): 10 lb. Spool Kit The 10 lb. spool kit accepts 10 lb. spools of wire and mounts to the spool mounting bracket on the rear of the welding unit. Order #STW-2100 Comes in quantities of 1. 30 lb. Spool Kit The 30 lb.
Date Purchased: ___________________ For a period of twelve (12) months from delivery, Bug-O Systems warrants to the original purchaser (does not include authorized distributors), that a new machine is free from defects in material and workmanship and agrees to repair or replace, at its option, any defective parts or machine.
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