Miller Electric Official Owners Manual for the Miller Bobcat 225G Welding System
Page 1

January 1997 Form: OM-175 104B

Effective With Serial No. KG191348

OWNER'S

MANUAL

Bobcat225G

(Kohler-Powered)

CC/CV AC/DC Welding Generator For SMAW, FCAW, GMAW, GTAW Welding

Welding

Weld

Rated

Maximum

Auxiliary Power

 

 

Output

Welding

Open-Circu

Fuel Capacity

Engine

Mode

Rating

Range

Output

it Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

225 A, 25 V,

 

 

 

 

CC/AC

50 ± 225 A

100% Duty

80

 

 

 

 

 

Cycle

 

 

 

 

 

 

 

 

 

 

Kohler CH18

 

 

210 A, 25 V,

 

Single-Phase,

 

 

 

 

 

Air-Cooled, Two-Cylinder,

CC/DC

50 ± 210 A

100% Duty

72

8 kVA/kW, 70/35 A,

8.5 gal (32 L) Tank

Four-Cycle, 18 HP

 

 

Cycle

 

120/240 V AC, 60 Hz

 

 

 

 

 

Gasoline Engine

 

 

 

 

 

 

 

 

200 A, 20 V,

 

 

 

 

CV/DC

17 ± 28 V

100% Duty

33

 

 

 

 

 

Cycle

 

 

 

 

 

 

 

 

 

 

 

cover_om 4/95 ± Ref. ST-801 188-A

 

1997

MILLER Electric Mfg. Co.

 

PRINTED IN USA

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Contents Kohler CH18 Single-PhaseGal 32 L Tank Four-Cycle, 18 HPTable of Contents Symbol Usage ± Safety Precautions for ARC WeldingArc Welding Hazards Engine Hazards Principal Safety Standards Additional Installation, Operation, And Maintenance HazardsEMF Information ± Definitions Symbol DefinitionsInstalling Welding Generator ± InstallationDimensions, Weights, And Operating Angles Engine Prestart Checks Fuel Consumption3750 RPM Weld Output Terminals And Selecting Cable Sizes Connecting The Battery+ ± Front Panel Controls ± Operating Welding GeneratorDuty Cycle Standard Receptacles ± Operating Auxiliary EquipmentVolt Receptacle Option Optional Auxiliary Power ReceptaclesSouth African And Australian Receptacle Options Current Available In Amperes 240 Wiring Optional 240 Volt Plug± Maintenance and Troubleshooting Servicing Air Cleaner Maintenance LabelStop engine and let cool Changing Engine Oil, Oil Filter, And Fuel FilterIdle Speed Adjustment Adjusting Engine SpeedWeld/Power Speed Adjustment Stop engineOverload Protection Inspecting And Cleaning Optional Spark ArrestorAuxiliary Power TroubleshootingWelding Engine Circuit Diagram For Welding Generator ± Electrical DiagramMain Assembly ± Parts ListCT1 Panel, Front w/Components -1 Item Generator -1 Item
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