Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip DCA-25USI2XF DCA-25USIXF- MUFFLER ASSY, MUFFLER ASSY. DCA-25USIXF ONLY

Models: DCA-25USI2XF DCA-25USIXF

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DCA-25USIXF— MUFFLER ASSY.

MUFFLER ASSY. (DCA-25USIXF ONLY)

PAGE 74 — DCA-25USIXF/DCA-25USI2XF — OPERATION AND PARTS MANUAL — REV. #8 (05/08/09)

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Multiquip DCA-25USI2XF operation manual DCA-25USIXF- MUFFLER ASSY, MUFFLER ASSY. DCA-25USIXF ONLY

Contents

OPERATION AND PARTS MANUAL PARTS LIST NO. M1873400004A DCA-25USIPARTS LIST NO. M1873400204A DCA-25USI2 MODEL DCA-25USIXF MODEL DCA-25USI2XFDCA-25USIXF/DCA-25USI2XF- PROPOSITION 65WARNING Diesel engine exhaust and some ofCOMPONENT DRAWIMGS DCA-25USIXF/DCA-25USI2XF-TABLE OF CONTENTSMQ POWER DCA-25USIXF/25USI2XF 60 HZ ULTRA-SILENT GENERATORS 9-13Choose from three easy options DCA-25USIXF/DCA-25USI2XF- PARTS ORDERING PROCEDURESWhen ordering parts, please supply Ordering parts has never been easierTable 2. Engine Specifications DCA-25USIXF/DCA-25USI2XF- SPECIFICATIONSTable 1. Generator Specifications ModelTABLE 3. DIMENSIONS DCA-25USIXF/DCA-25USI2XF- DIMENSIONS TOP, SIDE AND FRONTFigure 1. Dimensions Dimension in. mmSAFETY MESSAGE ALERT SYMBOLS DCA-25USIXF/DCA-25USI2XF- SAFETY MESSAGE ALERT SYMBOLSHAZARD SYMBOLS DANGERCAUTION - ACCIDENTAL STARTING DCA-25USIXF/DCA-25USI2XF- SAFETY MESSAGE ALERT SYMBOLSWARNING - ROTATING PARTS CAUTION - OVER-SPEED CONDITIONSDANGER - READTHIS MANUAL General SafetyDCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION Grounding Safety Maintenance SafetyPower Cord Safety DCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATIONDCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION Battery SafetyDANGER - EXPLOSION HAZARDS WARNING - BURN HAZARDSDCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION DANGER-Electrocution HazardsDANGER-Lethal Exhaust Gas Hazards DANGERFor more saftey tips, see the trailer saftey Towing and Transporting SafetyDCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION DCA-25USIXF/DCA-25USI2XF- DECALS Figure 2. Generator DecalsDCA-25USIXF/DCA-25USI2XF- DECALS Figure 3. Generator Decals ContinuedDCA-25USIXF/DCA-25USI2XF- INSTALLATION Figure 4.Typical Generator Grounding ApplicationCAUTION - EXHAUST HAZARD Outdoor InstallationIndoor Installation MountingEngine Operating Panel DCA-25USIXF/DCA-25USI2XF- GENERAL INFORMATIONFAMILIARIZATION Generator Generator Control PanelFigure 5. Major Components DCA-25USIXF/DCA-25USI2XF- MAJOR COMPONENTSTable 4. Generator Major Components 1 Engine Assembly 2 Muffler Assembly 3 Fuel Tank AssemblyNOTE load DCA-25USIXF/DCA-25USI2XF- GENERATOR CONTROL PANELFigure 6. Generator Control Panel DCA-25USIXF/DCA-25USI2XF- ENGINE OPERATING PANEL Figure 7. Engine Operating PanelOutput Terminal Familiarization DCA-25USIXF/DCA-25USI2XF- OUTPUT TERMINAL PANELOutput Terminal Panel Figure 8. Output Terminal PanelFigure 9. G.F.C.I. Receptacle DCA-25USIXF/DCA-25USI2XF- OUTPUT TERMINAL PANEL120VAC GFCI Receptacles Figure 11. Voltage Regulator Control KnobOver Current Relay Connecting LoadsFigure 13. Connecting Loads Figure 14. Over Current RelayDCA-25USIXF/DCA-25USI2XF- LOAD APPLICATION/MAXIMUM Single Phase LoadThree Phase Load DANGER - ELECTRICAL SYSTEM HAZARDSVoltage Selector Switch Locking Button Voltage Selector SwitchFigure 15. Voltage Selector Switch DCA-25USI - GAUGE READING/TERMINAL PANEL CONNECTIONSDCA-25USI - GAUGE READING/TERMINAL PANEL CONNECTIONS Figure 16. Voltage Selector Switch 240/139V Three Phase PositionChange-Over Switch Reading AmperageUVWO Terminal Output Voltages Three-Phase PositionFigure 24. Voltage Selector Switch 240/139V Three-Phase Position 3Ø 240/139 Output Terminal Lug Voltages1Ø 240V/120V Output Terminal Lug Voltages Figure 26. Voltage Selector Switch 480/277V3Ø 480/277 Output Terminal Lug Voltages DCA-25USIXF/DCA-25USI2XF- OUTPUT TERMINAL PANELLubrication Oil DCA-25USIXF/DCA-25USI2XF- SETUPCircuit Breakers Fuel CheckWARNING - RESPIRATORY HAZARDS DCA-25USIXF/DCA-25USI2XF- SETUPRefueling Procedure Figure 33. Fueling the GeneratorFan Belt Tension Cleaning the RadiatorAir Cleaner Engine Owners ManualFigure 37. Battery Connections BatteryBattery Cable Installation CAUTION - BATTERY SERVICING SAFETYFigure 40. Voltage Selector Switch DCA-25USIXF/DCA-25USI2XF- GENERATOR START-UP PROCEDUREStart-up Procedure Figure 41. Ignition Switch Pre-Heat Run PositionDCA-25USIXF/DCA-25USI2XF- GENERATOR START-UP PROCEDURE Figure 43. Ignition Switch Start PositionFigure 44. Frequency Meter Hz Figure 46. Voltage Adjust Control KnobFigure 51. Main, AUX. and GFCI Circuit Breakers ON Figure 49. CoolantTemperature GaugeFigure 48. Oil Pressure Gauge Figure 52. Ammeter LoadFigure 54. Ignition Switch Off Position DCA-25USIXF/DCA-25USI2XF- GENERATOR SHUT-DOWN PROCEDURENormal Shut-down Procedure Emergency Shut-down ProcedureAir Cleaner with Dust Indicator DCA-25USIXF/DCA-25USI2XF- MAINTENANCEService Daily General InspectionFeed Pump Strainer Cleaning DCA-25USIXF/DCA-25USI2XF- MAINTENANCECleaning the Fuel Strainer Air RemovalBrakes DCA-25USIXF/DCA-25USI2XF-TRAILER MAINTENANCEBrake Adjustment Hydraulic Surge BrakesCAUTION - EYESIGHT HAZARD DCA-25USIXF/DCA-25USI2XF-TRAILER MAINTENANCETires/Wheels/Lug Nuts TireWear/InflationFigure 57. Wheel Lug Nuts Tightening Sequence DCA-25USIXF/DCA-25USI2XF-TRAILER MAINTENANCELug Nut Torque Requirements Table 18. Tire Torque RequirementsDCA-25USIXF/DCA-25USI2XF-TRAILERWIRING DIAGRAM Figure 58. Trailer/Towing Vehicle Wiring DiagramDCA-25USIXF/DCA-25USI2XF- ENGINEWIRING DIAGRAM Figure 59A. Engine Wiring DiagramFigure 59B. Engine Wiring DiagramContinued DCA-25USIXF/DCA-25USI2XF- ENGINEWIRING DIAGRAMDCA-25USIXF/DCA-25USI2XF- GENERATORWIRING DIAGRAM Figure 60. Generator Wiring DiagramSYMPTOM DCA-25USIXF/DCA-25USI2XF-TROUBLESHOOTING ENGINETABLE 19. ENGINE TROUBLESHOOTING POSSIBLE PROBLEMSYMPTOM DCA-25USIXF/DCA-25USI2XF-TROUBLESHOOTING ENGINETABLE 19. ENGINE TROUBLESHOOTING CONTINUED POSSIBLE PROBLEMSYMPTOM DCA-25USIXF/DCA-25USI2XF-TROUBLESHOOTING GENERATORTABLE 20. GENERATOR TROUBLESHOOTING POSSIBLE PROBLEMREMARKS Column DCA-25USIXF/DCA-25USI2XF- EXPLANATION OF CODE IN REMARKSQTY. Column NO. ColumnDCA-25USIXF/DCA-25USI2XF- SUGGESTED SPARE PARTS DescriptionDCA-25USIXF/DCA-25USI2XF- GENERATOR ASSY GENERATOR ASSYREMARKS DCA-25USIXF/DCA-25USI2XF- GENERATOR ASSYPART NAME DCA-25USIXF- CONTROL BOX ASSY CONTROL BOX ASSY. DCAUSIXF ONLYREMARKS DCA-25USIXF- CONTROL BOX ASSYPART NAME DCA-25USIXF- CONTROL BOX ASSY. CONTINUED REMARKS DCA-25USIXF- CONTROL BOX ASSY. CONTINUEDPART NAME S/N 8100587 AND ABOVEDCA-25USI2XF- CONTROL BOX ASSY CONTROL BOX ASSY. DCAUSI2XF ONLYREMARKS DCA-25USI2XF- CONTROL BOX ASSYPART NAME DCA-25USI2XF- CONTROL BOX ASSY. CONTINUED REMARKS DCA-25USI2XF- CONTROL BOX ASSY. CONTINUEDPART NAME DCA-25USIXF- ENGINE ANDvRADIATOR ASSY ENGINE AND RADIATOR ASSY. DCAUSIXF ONLYREMARKS DCA-25USIXF- ENGINE AND RADIATOR ASSYPART NAME DCA-25USIXF- ENGINE AND RADIATOR ASSY. CONTINUED REMARKS DCA-25USIXF- ENGINE AND RADIATOR ASSY. CONTINUEDPART NAME DCA-25USI2XF- ENGINE AND RADIATOR ASSY ENGINE AND RADIATOR ASSY. DCAUSI2XF ONLYREMARKS DCA-25USI2XF- ENGINE AND RADIATOR ASSYPART NAME DCA-25USI2XF- ENGINE AND RADIATOR ASSY. CONTINUED REMARKS DCA-25USI2XF- ENGINE AND RADIATOR ASSY. CONTINUEDPART NAME DCA-25USIXF/DCA-25USI2XF- OUTPUTTERMINAL ASSY OUTPUT TERMINAL ASSYREMARKS DCA-25USIXF/DCA-25USI2XF- OUTPUTTERMINAL ASSYPART NAME SUPPORTER, CABLE OUTLET COVERDCA-25USIXF/DCA-25USI2XF- BATTERY ASSY BATTERY ASSYDCA-25USIXF/DCA-25USI2XF- BATTERY ASSY PART NAMEDCA-25USIXF- MUFFLER ASSY MUFFLER ASSY. DCA-25USIXF ONLYREMARKS DCA-25USIXF - MUFFLER ASSYPART NAME DCA-25USI2XF- MUFFLER ASSY MUFFLER ASSY. DCA-25USI2XF ONLYREMARKS DCA-25USI2XF- MUFFLER ASSYPART NAME DCA-25USIXF/DCA-25USI2XF- FUELTANK ASSY FUEL TANK ASSYREMARKS DCA-25USIXF/DCA-25USI2XF- FUELTANK ASSYPART NAME FUEL FILTER ASSYDCA-25USIXF- ENCLOSURE ASSY ENCLOSURE ASSY. DCA25USIXF ONLYREMARKS DCA-25USIXF- ENCLOSURE ASSYPART NAME S/N 8100001~8101465DCA-25USIXF- ENCLOSURE ASSY. CONTINUED DCA-25USIXF- ENCLOSURE ASSY. CONTINUED PART NAMEDCA-25USIXF- ENCLOSURE ASSY. CONTINUED REMARKS DCA-25USIXF- ENCLOSURE ASSY. CONTINUEDPART NAME DCA-25USI2XF- ENCLOSURE ASSY ENCLOSURE ASSY. DCA25USI2XF ONLYDCA-25USI2XF- ENCLOSURE ASSY PART NAMEDCA-25USI2XF- ENCLOSURE ASSY. CONTINUED DCA-25USI2XF- ENCLOSURE ASSY. CONTINUED PART NAMEDCA-25USI2XF- ENCLOSURE ASSY. CONTINUED PART NAME FUEL LEAK DETECTED SWITCHDCA-25USI2XF- ENCLOSURE ASSY. CONTINUED DCA-25USIXF/DCA-25USI2XF- RUBBER SEALS ASSY RUBBER SEALS ASSYDCA-25USIXF/DCA-25USI2XF- RUBBER SEALS ASSY PART NAMEDCA-25USIXF/DCA-25USI2XF- NAMEPLATE AND DECALS ASSY NAME PLATE ASSYREMARKS DCA-25USIXF/DCA-25USI2XF- NAMEPLATE AND DECALS ASSYPART NAME DECAL GENERATOR CONTROL, DCAUSI2XFSPECIAL EXPEDITING SERVICE TERMS AND CONDITIONS OF SALE - PARTS11. Credit issued will be applied to future purchasesonly Effective October 1NOTE PAGE PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING 1800 Water Ridge RdHERES HOW TO GET HELP MQ Power