Miller Electric Bobcat 225G owner manual Engine

Page 21

C. Engine

Trouble

Remedy

 

 

Engine will not crank.

Check fuse F6, and replace if open (see Section 6-6).

 

 

 

Check battery voltage.

 

 

 

Check battery connections and tighten if necessary.

 

 

 

Check plug PLG4 and plug PLG8 connections.

 

 

 

Have Factory Authorized Service Agent check Engine Control switch S2.

 

 

Engine will not start.

Check fuel level.

 

 

 

Check battery voltage.

 

 

 

Check battery connections and tighten if necessary.

 

 

 

Check oil level. Check low oil pressure shutdown switch (see Section 3-4).

 

 

 

Have Factory Authorized Service Agent check fuel shutoff solenoid FS1.

 

 

Engine starts but stops when Engine

Check oil level. Check low oil pressure shutdown switch (see parts list for location).

Control switch returns to Run position.

 

 

 

 

Check and refill crankcase with proper viscosity oil for operating temperature, if necessary.

 

 

Engine stopped during normal opera-

Check fuel level.

tion.

 

 

 

 

Check oil level. Check low oil pressure shutdown switch (see Section 3-4).

 

 

 

Periodically recharge battery (approximately every 3 months).

 

 

 

Replace battery.

 

 

 

Check voltage regulator and connections according to engine manual.

 

 

 

Have Factory Authorized Service Agent check fuel shutoff solenoid FS1.

 

 

Battery Discharges between uses.

Clean battery, terminals, and posts with baking soda and water solution; rinse with clear water.

 

 

 

Periodically recharge battery (approximately every 3 months).

 

 

 

Replace battery.

 

 

 

Check voltage regulator and connections according to engine manual.

 

 

Engine idles but does not come up to

Have Factory Authorized Service Agent check auto idle module PC1, and current transformer CT1.

weld speed.

 

 

 

Unstable or sluggish engine speeds.

Readjust throttle linkage if necessary. Check throttle solenoid TS1 for smooth operation.

 

 

 

Tune-up engine according to engine manual.

 

 

Engine does not return to idle speed.

Remove weld and auxiliary power loads.

 

 

 

Check throttle linkage for smooth, non-binding operation.

 

 

 

Have Factory Authorized Service Agent check idle module PC1, current transformer CT1, Engine Con-

 

trol switch S2, and throttle solenoid TS1.

 

 

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Contents Kohler CH18 Single-PhaseGal 32 L Tank Four-Cycle, 18 HPTable of Contents ± Safety Precautions for ARC Welding Symbol UsageArc Welding Hazards Engine Hazards Additional Installation, Operation, And Maintenance Hazards Principal Safety StandardsEMF Information ± Definitions Symbol Definitions± Installation Installing Welding GeneratorDimensions, Weights, And Operating Angles Fuel Consumption Engine Prestart Checks3750 RPM Connecting The Battery Weld Output Terminals And Selecting Cable Sizes+ ± Front Panel Controls ± Operating Welding GeneratorDuty Cycle Standard Receptacles ± Operating Auxiliary EquipmentOptional Auxiliary Power Receptacles Volt Receptacle OptionSouth 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 ArrestorTroubleshooting Auxiliary PowerWelding Engine Circuit Diagram For Welding Generator ± Electrical DiagramMain Assembly ± Parts ListCT1 Panel, Front w/Components -1 Item Generator -1 Item