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manual abstract
Close door. Ref. 210 428 1 2 OM-947 Page 14 . A complete Parts List is available at 5-4. Installing Gas Supply . This Section only applies to MIG units or units equipped with MIG kit. Obtain gas cylinder and chain to running gear, wall, or other stationary support so cylinder cannot fall and break off valve. 1 Cap 2 Cylinder Valve Remove cap, stand to side of valve, and open valve slightly. Gas flow blows dust and dirt from valve. Close valve. 3 Cylinder 4 Regulator/Flowmeter Install regulator/flowmeter to cylinder valve. Be sure that gauge face is vertical for viewing and adjusting. 5 Regulator/Flowmeter Gas Hose Connection 6 Welding Power Source Gas Hose Connection Connect gas hose between regulator/flowmeter gas hose connection, and fitting on rear of welding power source. 7 Flow Adjust Turn flow adjust screw to increase or decrease gas flow. Flow rate should be set when gas is flowing through welding power source and welding gun. Turn Range switch to Purge or Fan Only position. Press gun trigger to start gas flow. Typical flow rate is 20 cfh (cubic feet per hour). Check wire manufacturer’s recommended flow rate. Tools Needed: 802 028 / Ref. 803 379-A 11/16, 1-1/8 in. 6 4 5 7 1 2 3 Shielding Gas OM-947 Page 15 A complete Parts List is available at OM-947 Page 16 5-5. Installing Wire Spool And Adjusting Hub Tension When a slight force is needed to turn spool, tension is set. 1/2 in. Tools Needed: Ref. 802 971-C / 803 012 / 803 013 -B Installing 8 in. (203 mm) Wire Spool Installing 4 in. (102 mm) Wire Spool When a slight force is needed to turn spool, tension is set. Retaining ring used with 8 in. (203 mm) spool only. Adapter used with 8 in. (203 mm) spool only. Only applies to units equipped with optional hub kit. A complete Parts List is available at OM-947 Page 17 5-6. Serial Number And Rating Label Location The serial number and rating information for this product is located on back. Use rating label to determine input power requirements and/or rated output. For future reference, write serial number in space provided on back cover of this manual. 5-7. Selecting A Location And Connecting 115 Volt Input Power ! Installation must meet all National and Local Codes . have only qualified persons make this installation. ! Special installation may be required where gasoline or volatile liquids are present . see NEC Article 511 or CEC Section 20. 1 Grounded Receptacle . NEMA Type 5.15R (Customer Supplied) For 115 volt AC input power, a 20 ampere individual branch circuit protected by time-delay fuses or circuit breaker is required. 2 Plug From Unit Select extension cord of 12 AWG for up to 50 ft (15 m) or 10 AWG for 50 up to 100 ft (30 m). 803 443-C ! Do not move or operate unit where it could tip. 18 in. (460 mm) 18 in. (460 mm) 1 2 . A complete Parts List is available at 5-8. Installing Contact Tip And Nozzle Tools Needed: Ref. 804 241-A Turn off welding power source. 1 Nozzle Remove nozzle. 2 Contact Tip 3 Tip Adapter Thread welding wire through gun (see Section 5-9). Slide contact tip over wire and tighten tip into tip adapter. Install nozzle. 1 2 3 Flux Nozzle MIG Nozzle Use with flux cored wire only. Narrow design allows access in tight spaces and provides better visibility of puddle during welding. Use with solid or flux cored wire. Push nozzle over contact tip and adapter until it is seated onto adapter. Contact tip will be exposed approximately 7/16 in. (11.3 mm) when installed properly. Push nozzle over contact tip and adapter until it is seated onto adapter. End of contact tip will be flush with end of nozzle when installed properly. OM-947 Page 18 A complete Parts List is available at OM-947 Page 19 5-9. Threading Welding Wire 1 Wire Spool 2 Welding Wire 3 Inlet Wire Guide 4 Pressure Adjustment Knob 5 Drive Roll 6 Gun Cable Lay gun cable out straight. Tools Needed: 6 1 Pull and hold wire; cut off end. 4 in. (102 mm) Remove gun nozzle and contact tip. Open pressure assembly. Push wire thru guides into gun liner; continue to hold wire. Hold wire tightly to keep it from unraveling. Ref. 803 444-A / Ref. 205 837 WOOD Feed wire to check drive roll pressure. Tighten knob enough to prevent slipping. Cut off wire. Close door. Press gun trigger until wire comes out of gun. 2 Turn power on. INPUT POWER 6 in. (150 mm) Tighten Tighten Be sure that wire is positioned in proper feed roll groove. Close and tighten pressure assembly, and let go of wire. Be sure that contact tip matches wire diameter. Reinstall tip adapter, if applicable, contact tip and nozzle. 3 5 4 Tip adapter may also require removal to allow wire to feed out end of gun. Loosen knob completely, then rotate pressure adjustment knob in a clockwise direction until drive roll is tight against the welding wire. Adjust drive roll pressure just tightly enough to prevent wire from slipping against drive roll during operation. . A complete...