Miller Electric Metro 250D manual Ule

Page 36

Trouble

Remedy

 

 

Engine cranks but does not start.

Check fuel level (see Section 4.3).

 

 

 

Reset circuit breaker CB6 (see Section 7.7).

 

 

 

If equipped with glow plug (optional), reset circuit breaker CB9 (see Section 7.7).

 

 

 

Check Engine Control switch S1, and replace if necessary.

 

 

 

Check low oil pressure shutdown switch S2, and replace if necessary.

 

 

 

See engine manual.

 

 

 

Have Factory Authorized Service Agent check fuel solenoid, and fuel solenoid control module.

 

 

Engine starts, but stops when Engine

Check oil level. Engine stops if oil pressure gets too low (see Section 4.3).

Control switch is released.

 

 

 

High Or Low Engine Speed.

Check engine speed, and adjust if necessary (see Section 7.6).

 

 

Engine does not return to idle speed.

Have Factory Authorized Service Agent check throttle solenoid TS1, relay CR4, and idle control mod-

 

ule.

 

 

Engine idles but does not reach weld

Reset circuit breaker CB7 (see Section 7.7).

speed.

 

 

 

 

Move Idle Lock switch to Run/Idle position.

 

 

 

Have Factory Authorized Service Agent check throttle solenoid TS1, relay CR4, throttle solenoid

 

control module, and idle control module.

 

 

Engine uses oil during run-in period;

Dry engine (see Section 9 and engine manual).

wetstacking occurs.

 

 

 

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).

 

 

 

Check engine charging system according to engine service manual.

 

 

 

Check Engine Control switch S1, and replace if necessary.

 

 

 

Replace battery.

 

 

Engine stopped and cannot be

Check fuel level (see Section 4.3).

restarted.

 

 

 

 

Reset circuit breaker CB6 (see Section 7.7).

 

 

 

Reset circuit breaker CB8 (see Section 7.7).

 

 

 

Check oil level. Engine stops if oil pressure gets too low (see Section 4.3).

 

 

 

See engine manual.

32

OM-402

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Contents OM-402B ProcessesDescription From Miller to You Table of Contents Metro 250DPage Safety Precautions − Read Before Using Symbol UsageArc Welding Hazards Engine Hazards Battery Explosion can Blind Moving Parts can cause injuryEngine Exhaust Gases can kill Engine Heat can cause firePrincipal Safety Standards EMF InformationRadiation can cause interference ARC Welding can cause interferenceSignification des symboles Consignes de sécurité − lire avant utilisationUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in- cendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Pièces Chaudes peuvent provoquer des brûlures graves LE Bruit peut affecter l’ouïeDES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie LA Chute DE L’APPAREIL peut blesserPrincipales normes de sécurité Information sur les champs électromagnétiquesÉlectrostatiques peuvent endommager les circuits imprimés UNE Remorque QUI Bascule peut entraîner des blessuresSymbols and Definitions DefinitionsGeneral Precautionary Label Battery Charging Label Fan and Moving Parts LabelHot Muffler Label Diesel Fuel LabelFalling Equipment Label Activation Tag− 50 h Std Do Not Use Ether Label Manufacturer’s Rating LabelSpecifications Weld, Power, and Engine SpecificationsDimensions, Weights, and Operating Angles Volt-Ampere CurveFuel Consumption Duty Cycle and OverheatingInstallation AC Auxiliary Power CurveInstalling Welding Generator Location GroundingConnecting Battery and Installing Exhaust Pipe Engine Prestart ChecksStop engine Connect negative − cable lastConnecting to Weld Output Terminals Selecting Weld Cable Sizes100 ft 30 m or Less 10 − 60% 60 − 100% Duty 10 − 100% Duty CycleRemote 14 Receptacle RC1 Information Ref. ST-158Socket Information Using Idle Lock Switch Operating the Welding GeneratorFront Panel Controls PlugRemote Amperage and Contactor Control Auxiliary Power Receptacles Operating Auxiliary EquipmentMaintenance & Troubleshooting 100 Hrs Maintenance Changing Engine Oil and Oil Filter Servicing Air Cleaner To Clean air filterDo not clean housing with air hose Changing Fuel FiltersAdjusting Engine Speed Idle Speed AdjustmentWeld/Power Speed Adjustment Weld And Auxiliary Power Circuits Remote Control CircuitOverload Protection Engine Control CircuitWelding Troubleshooting Stop engine and let cool. Reinstall cleanout plugServicing Optional Spark Arrestor Trouble RemedyAuxiliary Power Troubleshooting Engine TroubleshootingUle OM-402 Electrical Diagram Circuit Diagram for Welding GeneratorSC-181 Run-In Procedure WetstackingHeavy loading during first Run-In Procedure Using Load Bank Load BankRun-In Procedure Using Resistance Grid Auxiliary Power Guidelines Selecting EquipmentGrounding Generator to Truck or Trailer Frame Grounding When Supplying Building Systems How Much Power Does Equipment Require?Amperes x Volts = Watts Approximate Power Requirements for Industrial Motors Approximate Power Requirements for Farm/Home EquipmentIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements for Contractor Equipment Contractor Rating Starting Watts Running WattsPower Required to Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 = Starting Amperage VoltsTypical Connections to Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Current Load Watts AmperesParts List Main AssemblyST-801 488-A 11.1 PC6CB9 Panel, Front w/Components .1 Item 11.2 CB5Generator .1 Item Control Box w/Components .1 Item Diode BoardOM-402 Page OM-402 Page Options and Accessories Metro 250DCall Miller for your local Miller distributor Owner’s Record Miller Electric Mfg. Co