Miller Electric Bobcat 225G Owner's Manual

OWNER’SMANUALSeptember 1996 Form: OM-403EEffective With Serial No. KG220373cover_om 4/95 – Ref. ST-800 392-C PRINTED IN USA 1996 MILLER Electric Mfg.

OM-403 Page 61-4. Autres dangers relatifs à l’installation, l’utilisation et l’entretienLES PIÈCES EN MOUVEMENT peuventcauser des blessures.1. Avant d

OM-403 Page 7SECTION 2 – DEFINITIONS2-1. Symbol DefinitionsStop EngineFast(Run, Weld/Power)Fast/Slow(Run/Idle)Slow (Idle)Start EngineRead Operator’sMa

OM-403 Page 8SECTION 3 – INSTALLATION3-1. Installing Welding Generatorinstall1 3/96 – Ref. ST-800 652 / Ref. ST-800 477-A / ST-158 936-A / S-085412Ele

OM-403 Page 93-3. Fuel ConsumptionSB-119 455-A3-4. Engine Prestart ChecksRef. ST-800 395-A / Ref. ST-800 392-CCheck all fluids daily. Engine mustbe co

OM-403 Page 103-5. Connecting The BatteryRef. ST-800 394-B / Ref. ST-178 079-A / Ref. S-0756-D+–3/8, 1/2 inY Connect (–) cable last.3-6. Weld Output T

OM-403 Page 11SECTION 4 – OPERATING WELDING GENERATOR4-1. Front Panel ControlsRef. ST-178 079-A5 231 Engine Control SwitchUse switch to start engine,

OM-403 Page 124-2. Duty CycleSB-119 454-ADuty cycle is the percentage of 10minutes that unit can weld at ratedload without overheating.Y Exceeding dut

OM-403 Page 13SECTION 5 – OPERATING AUXILIARY EQUIPMENT5-1. Standard ReceptaclesRef. ST-178 079-AY If unit does not have GFCI re-ceptacles, use GFCI-p

OM-403 Page 145-2. Optional Auxiliary Power ReceptaclesY If unit does not have GFCI re-ceptacles, use GFCI-protected extension cord.. Auxiliary power

OM-403 Page 155-3. Wiring Optional 240 Volt PlugST-120 813-DThe plug can be wired for a 240 V,2-wire load or a 120/240V, 3-wireload. See circuit diagr

Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local M

OM-403 Page 16SECTION 6 – MAINTENANCE AND TROUBLESHOOTING6-1. Routine MaintenanceRecycle enginefluids.Y Stop engine before maintaining.. See also Engi

OM-403 Page 176-2. Maintenance LabelONAN P216/P220 GAS ENGINECheck+S-165 623-Ddaily.OptionalGasoline°C+30+20+100-10-20-30°FSpark Arrestor Inspection A

OM-403 Page 186-3. Servicing Air Cleaner aircleaner3 4/96 – ST-156 852 / S-0759Y Stop engine.Y Do not run engine without aircleaner or with dirty ele

OM-403 Page 196-4. Changing Engine Oil, Oil Filter, And Fuel FilterRef. ST-800 392-C / ST-800 395-A / Ref. ST-178 079-A / S-0842Y Stop engine and let

OM-403 Page 206-5. Adjusting Engine SpeedST-800 395-A / ST-800 397After tuning engine, check enginespeeds with a tachometer (seetable). If necessary,

OM-403 Page 216-6. Overload ProtectionST-800 398-DY Stop engine. Disconnectnegative (–) battery cable.1 Fuse F1 (See Parts List)F1 protects the excite

OM-403 Page 226-8. TroubleshootingA. WeldingTrouble RemedyNo weld output. Check control settings.Check weld connections.Check fuse F1 and replace if o

OM-403 Page 23C. EngineTrouble RemedyEngine will not crank. Check fuse F6, and replace if open (see Section 6-6).Check battery voltage.Check battery c

OM-403 Page 24SECTION 7 – ELECTRICAL DIAGRAMFigure 7-1. Circuit Diagram For Welding GeneratorSB-180 688

OM-403 Page 25NOTES

OM-403E – 9/96TABLE OF CONTENTSSECTION 1 – SAFETY PRECAUTIONS FOR ARC WELDING 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Sy

OM-403 Page 26SECTION 8 – PARTS LIST12345 6789101411 1215 171318 192021 2223252627282932313038394046Fig 8-3Fig 8-224Figure 8-1. Main AssemblyST-800 81

OM-403 Page 27DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Main AssemblyQuantity1 +159 907 COVER, top 1. . . . . . . . . . . . . . . . . . . . . .

OM-403 Page 28DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Main Assembly (Continued)QuantityRC6 168 844 CONNECTOR, rect 4 pin/skt rcpt 1. . . . . . .

OM-403 Page 29DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-2. Panel, Front w/Components (Fig 8-1 Item 40)Quantity1 S1 184 754 SWITCH, polarity 5 positio

OM-403 Page 30DescriptionPartNo.ItemNo.Figure 8-3. Generator (Fig 8-1 Item 20)Quantity1 013 367 LABEL, warning moving parts can cause serious injury 1

6/96OPTIONS AND ACCESSORIESBATTERY CHARGER(#043 499 Factory)Built-in system for industrialbattery charging. Charges 12 and24 volt batteries while not

6/96OPTIONS AND ACCESSORIESWC-115A WELD CONTROL(#137 546)Provides control circuitry tooperate spool gun from MILLERand competitive engine-drivenproduc

Notes

Notes

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 7/00Your distributor also givesyou ...ServiceYou always get the fa

PRINTED IN USA  2000 Miller Electric Mfg. Co. 6/00Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 US

OM-403 Page 1SECTION 1 – SAFETY PRECAUTIONS FOR ARC WELDINGsafety_rom1 4/951-1. Symbol UsageMeans Warning! Watch Out! There are possible hazards with

OM-403 Page 2CYLINDERS can explode if damaged.Shielding gas cylinders contain gas under highpressure. If damaged, a cylinder can explode. Sincegas cyl

OM-403 Page 31-4. Additional Installation, Operation, And Maintenance HazardsMOVING PARTS can cause injury.1. Before working of generator, remove spar

OM-403 Page 4SECTION 1 – CONSIGNES DE SÉCURITÉ POUR LESOUDAGE À L’ARCsafety_rom1_fr 4/951-1. Signification des symbolesSignifie Mise en garde! Soyez v

OM-403 Page 5LES BOUTEILLES peuvent exploser si ellessont endommagées.Les bouteilles contenant des gaz de protection sont à hautepression. Une bouteil