Miller Electric Engine-Driven Welder/AC Generator User's Manual
Contents
1. 230 015 Field Kohler CH23 Gas 180 096 Field Kohler CH20 LP and CH730 LP Tune up kits include spark plugs gas LP models and engine filters TIG Adapter with Extension 195 350 Field Extension with Power Cable Adapter 45V11 Required for Scratch Start TIG welding with Bobcats Qty Price Field For Kohler CH23 Gas Order from Miller Service Parts Field For Kohler CH20 LP and CH730 LP Order from Miller Service Parts Field Required for Scratch Start TIG welding with Bobcats Order from Miller Service Parts Gas models Blue w logo Not for use with protective cage or running gear Gas models Blue w logo For use with protective cage and or running gear LP models Cannot be used with Gas Cylinder Mounting Assembly Distributed by E Miller Total Quoted Price2. Bobcat 3 Phase Issued January 2008 Index No ED 4 33 Engine Driven Welder Ls AC Generator Applications Processes Generator Power Output Rated at 104 F Generator Power for Stick SMAW 3 Phase 11 000 Watts Peak 10 000 Watts Continuous Farm or Home Backup Flux Cored FCAW 1 Phase 10 500 Watts Peak 9 500 Watts Continuous Pivot Irrigation Systems MIG GMAW Output Range Pumps DC TIG GTAW EN 40_ Quick Conveyors Non Critical AC TIG GTAW For Stick TIG 50 225 Amps For FCAW MIG CV 19 28 Volts Weight 540 Ib 245 kg Air Carbon Arc CAC A Cutting and Gouging 3 16 in carbons Air Plasma Cutting and Gouging with optional Spectrum models Specs Welding Farm Equipment Repair General Maintenance Fabrication Accu Rated Not Inflated Generator Power DPR The Power of Blue Reliable Bobcat engine driven welding generators are the industry standard for quality and value Multiprocess weld output Strong generator power and most important rated 1 in reliability make the Bobcat the welding industry s most popular choice New Front Panel Fuel Gauge LP Option Fully Enclosed Case More horsepower 23 HP gas 20 HP LP Kohler provides more power for demanding weld and generator loads Heavy duty construction Engine generator barrel electrical switches and other components are protected against accidental impact Accu Rated 10 500 watts peak 120 240 V 1 phase ou
3. Wire range are available for output control Stick TIG ranges are designed to electrode diameters 3 32 1 8 5 32 making these models very easy to set 4 Fine Adjust Control makes it easy to fine tune amperage within a coarse range Set control above 7 for best power while welding and to 10 for generator only use Bobcat 3 PHASE 5 Engine Control Switch is used to start the engine and then select 10 000 Watt 1 Phase Generator se a a between Auto Idle and High Speed Lock 6 Engine Choke Control is used for easy engine starting 7 120 VAC and 240 VAC Covered Receptacles with Circuit Breakers meet exceed OSHA CSA requirements for job site safety optional 120 VAC GFCI receptacles available For matching plug order 119 172 a J 480 VAC Covered Receptacle with Circuit Breaker meet exceed on IER oF OSHA CSA requirements for job site safety For matching plug order 165 963 120 240V A cB1 8 Rated 1 in Reliability e 98 of current owners are satisfied to very satisfied with the Bobcat The Bobcat Make deadlines not excuses e 68 of service technicians managers Competitive and owners recommend the Bobcat over the competition Advantage Based on an independent survey of thousands of Bobcat owners Patented self cooling stator barrel design directs airflow for maximum cooling and allows the Bobcat to perform at 100 duty cycle even in 104 F 40 C he
4. at Large 3 4 gauge leads are lugged to heavy duty range switches for field proven durability Dust cover protects Switches from dirt and grit Compare to light duty switches with smaller 6 10 gauge leads on competitive machines Bulletproof technology eliminates use of complicated circuit boards j Q Miler The Bobcat Generator Power Advantage Accu Rated Not Inflated Generator Power Miller s Accu Rated 11 000 watts of usable peak power is delivered for a minimum of 30 seconds Accu Rated means peak power is usable for maximum generator loads such as plasma cutting Millermatics and motor Starting Accu Rated peak power beats the competition s very short duration peak or surge power Use your peak power It s more than a number Bobcat TYPICAL EQUIPMENT POWER USAGE Bobcat 3 Phase will easily start and run the following equipment Pivot Irrigation 9 1 HP 9 Tower Pivot Irrigation 6 3 4 HP 3 1 3 4 HP 1 1 HP 8 Tower with Corner Arm Starting Watts Running Watts Barn Cleaner 5 HP Silo Unloader 5 HP Portable Conveyor 1 2 HP Milker 5 HP Hand Drill 1 2 inch Circular Saw 8 1 4 inch Air Compressor 1 1 2 HP Flood Lights Vapor Refrigerator Freezer 3400 1000 10 500 2800 1400 1400 Millermatic 212 MIG Welder 6500 6500 30 210 230 V Spectrum 625 6900 6900 30 A 230 V 1 2 in cut To select a generator that has enough power output in watts add the watts for th
5. e items you want to simultaneously run Tools and appliances with induction motors may require 3 7 times the listed wattage when starting All data listed is approximate check your tool appliance for specific wattage requirements Smooth Power Not Spike Power Revolutionary ten degree skewed rotor design optimizes generator performance for smoother power not spiked power found with other brands Better power better performance Waveform Comparison FUEL CONSUMPTION Kohler 23 HP Command OHV Tools and motors are designed to operate within 10 of 120 240 480 VAC The Bobcat s power generator provides strong power while keeping the voltage within 10 of 120 240 480 VAC This increases tool motor performance and life 0 0 2 50 75 100 125 150 175 200 225 250 WELD AMPS AT 100 DUTY CYCLE U S GAL HR 0 1 0 2 0 3 0 40 50 60 7 0 80 9 0 10 0 POWER KVA AT 100 DUTY CYCLE Fuel Consumption Data e 12 gallon fuel capacity e On a typical job using 1 8 in 7018 electrodes 125 amps 20 duty cycle expect about 20 hours of operation e Welding at 150 amps at 40 duty cycle uses approximately 3 4 gallon per hour about 16 hours of operation e Under a continuous load of 4000 watts of generator power the Bobcat would run for about 14 hours A 20 in 508 mm B 16 1 2 in 419 mm C 1 3 4 in 44 mm D 6 1 16 in 154 mm E 32 3 4 in 832 mm F 45 3 8 in 1153 mm Gas G 13 32 in 10 mm diam
6. eter Height 33 1 2 in 851 mm to top of exhaust Width 20 in 508 mm Depth 45 7 8 in 1164 mm Engine End Genuine Miller ACCESSOPIES For additional options and accessories see Bobcat Lit Index No ED 4 4 Protective Covers Heavy duty water resistant and mildew resistant covers protect and maintain the finish of the welder 195 333 For Gas models without Protective Cage or Running Gear 195 529 For Gas models with Protective Cage and or Running Gear 195 333 shown Protective Cage with Cable Holders 195 331 Rugged cage with a cable holders protects your r investment Can be used with running gear Gas Cylinder Mounting Assembly LP Tank Mounting Assembly or with trailer Ordering Information Stock No 907 255 907 255 01 1 Power Source Bobcat 3 Phase 23 HP gas 25 HP LP Kohler Accessories Remote Oil Drain and Filter Kit 300 106 300 236 Full KVA Plug 119 172 Full KVA 3 PhasePlug 165 963 Engine Tune Up Kits 230 015 180 096 TIG Adapter with Extension 195 350 Protective Cover 195 333 195 529 Protective Cage with Cable Holders 195 331 All Purpose Running Gear 300 396 All Terrain Running Gear 300 457 LP Tank Mounting Assembly 195 329 Date Litho in USA All Purpose Running Gear 300 396 Gas LP Includes two heavy duty 15 in tires with inner tubes two 8 in rubber swivel casters and a heavy duty handle Recommended for al
7. l surfaces and applications and is easy to move around the job site All Terrain Running Gear 300 457 Two heavy duty 15 in and two 10 in pneumatic tires with inner tubes and a rugged handle provide maximum maneuverability Note Cannot be used with Gas Cylinder Mounting Assembly or LP Tank Mounting Assembly LP Tank Mounting Assembly 195 329 LP Designed for use with All Purpose Running Gear Protective Cage or by itself Includes bracket and clamp to mount 33 and 43 Ib tanks horizontally and hose with fittings to converter Note Cannot be used with Gas Cylinder Mounting Assembly Description Base machine CC CV AC DC 11 000 Watts With LP Gas Field 28 Inch Kit Kohler engine only Field 52 Inch Kit Kohler engine only Field Order from Miller Service Parts Field Order from Miller Service Parts Remote Oil Drain Filter Kits Kohler 300 106 Field Rear Mounted shown Oil can be drained from rear of machine 300 236 Field Front Chassis Truck Mounted Oil can be drained from the front of the machine or below the truck mounted on the chassis Makes servicing easy when engine drive is mounted in tight spots Order the following from Miller Service Parts Full KVA Plug Kit 119 172 Field 120 240 VAC 50 amp plug NEMA 14 50P to fit full KVA receptacle Full KVA 3 Phase Plug 165 963 Field 480 VAC 30 A plug NEMA L16 30P to fit 3 phase receptacle Engine Tune Up Kits
8. rs tractor hoods and panels lawn mower decks large structural parts etc MADE IN E ie A APPLETON WI WW QAR 1S0 9001 2000 REGISTERED QUALITY SYSTEM SPECHICATIONS subject to change without notice ad yA Weld Output Rated Sound Levels Welding Amp Volt at 100 Duty Cycle at Rated Output Mode Ranges at 104 F 40 C Generator Power 7 m 23 ft CV DC MIG FCAW 19 28 V 200 A at 20 V Single Phase 75 9 dB 7 Peak 10 500 watts 100 5 Lwa 838 mm CC DC StickTIG 50 210A 210 A at 25 V Continuous 9500 watts 120 240 VAC 84 42 A W 20 in CC AC Stick TIG 50 225A 225Aat25V Tiree hass 7 a mm Peak 11 000 watts in Continuous 10 000 watts 480 V 13 A 1156 mm Engine Specifications Subject to change without notice Engine Brand Horsepower HP Weld Speed Idle Speed Fuel Capacity Oil Capacity Kohler 23 HP gas V Twin cylinder 3600 RPM 2300 RPM 12gal 45L 1 75 gt 1 7L 2 qt 1 9 L with filter 3 year mfg 25 HP LP at 3600 RPM 4 cycle OHV industrial warranty air cooled gasoline Function Guide 1 Engine Hour Meter is convenient for monitoring maintenance intervals 2 Weld Process Selector Switch makes choosing between Stick Wire cov Su Z and TIG processes easy Switch also automatically changes polarity Ee DAN with process selection to make sure the machine is set up properly to weld with little effort or knowledge 3 Coarse Range Control Three Stick TIG and one
9. tput provides plenty of power to run power tools lights or emergency backup power for your barn or home Patented 12 gallon smart fuel tank has a reservoir design that minimizes the chance of fuel backflow Large capacity means more running time before refueling Fuel sight gauges are on both sides Fastex tool free oil drain 3 F system combined with hour meter makes service a snap TT R EIR WELL s Total Parts Coverage Welder generator and engine are Miller Output stud and receptacle covers required by OSHA and CSA for job site safety Ten degree skewed rotor design boasts better generator performance See page 3 for more information warranted for 3 years parts and labor Engine is warranted separately by the engine manufacturer Miller Electric Mfg Co An Illinois Tool Works Company 1635 West Spencer Street Appleton WI 54914 USA International Headquarters Phone 920 735 4505 USA FAX 920 735 4134 Canadian FAX 920 735 4169 International FAX 920 735 4125 Web Site www MillerWelds com Accu Rated 11 000 watts peak 480 V 3 phase power for running pivot irrigation systems or emergency backup power for milking pumps and other motors Exclusive High mpact Protective Armor e Protective armor with receptacle and output stud covers provides a virtually indestructible barrier from damage e High impact resistance in all temperatures Other applications include automotive bumpe
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