Multiquip DCA125USI General Safety, Generator Safety,  Always know the location of the nearest

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SAFETY INFORMATION

GENERAL SAFETY

CAUTION

NEVER operate this equipment without proper protective clothing, shatterproof glasses, respiratory protection, hearing protection, steel-toed boots and other protective devices required by the job or city and state regulations.

NEVER operate this equipment when not feeling well due to fatigue, illness or when under medication.

NEVER operate this equipment under the infl uence of drugs or alcohol.

ALWAYS check the equipment for loosened threads or bolts before starting.

DO NOT use the equipment for any purpose other than its intended purposes or applications.

NOTICE

This equipment should only be operated by trained and qualifi ed personnel 18 years of age and older.

Whenever necessary, replace nameplate, operation and safety decals when they become diffi cult read.

Manufacturer does not assume responsibility for any accident due to equipment modifi cations. Unauthorized equipment modifi cation will void all warranties.

NEVER use accessories or attachments that are not recommended by MQ Power for this equipment. Damage to the equipment and/or injury to user may result.

ALWAYS know the location of the nearest

fire extinguisher.

ALWAYS know the location of the nearest

first aid kit.

ALWAYS know the location of the nearest

phone or keep a phone on the job site. Also, know the phone numbers of the nearest ambulance, doctor and fire department. This information will be invaluable in the case of an emergency.

GENERATOR SAFETY

DANGER

NEVER operate the equipment in an explosive atmosphere or near combustible materials.An explosion or fire could result causing severe bodily harm or even death.

WARNING

NEVER disconnect any emergency or safety devices. These devices are intended for operator safety. Disconnection of these devices can cause severe injury, bodily harm or even death. Disconnection of any of these devices will void all warranties.

CAUTION

NEVER lubricate components or attempt service on a running machine.

NOTICE

ALWAYS ensure generator is on level ground before use.

ALWAYS keep the machine in proper running condition.

Fix damage to machine and replace any broken parts immediately.

ALWAYS store equipment properly when it is not being used. Equipment should be stored in a clean, dry location out of the reach of children and unauthorized personnel

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 7

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Contents This Manual Must Accompany the Equipment AT ALL Times Model DCA125USIProposition 65 Warning Administrator Reporting Safety DefectsNhtsa DCA125USI 60 Hz Generator Table of ContentsOrdering parts has never been easier Parts Ordering ProceduresSafety Messages Safety InformationGenerator Safety General Safety Always know the location of the nearest Before servicing equipment Engine SafetyFrom fuel vapors or if fuel is spilled on a hot engine Fuel SafetyTowing Safety  Never use fuel as a cleaning agentDevice. All installations should be Electrical Safety Never use gas piping as an electrical ground Environmental Safety Battery SafetyDCA125USI SpecificationsDimensions DimensionsTypical Generator Grounding Application InstallationGenerator Grounding Outdoor InstallationIndoor Installation MountingGeneral Information Major Components Owing from the U,V, and W Output Terminal Lugs to the load Generator Control PanelPage Engine Operating Panel Engine Operating PanelModule Fuel Gauge Indicates amount of diesel fuel availableOutput Terminal Familiarization Output Terminal Panel FamiliarizationTerminal legs O and Ground are considered bonded grounds VAC Gfci Receptacles Removing the Plastic Face Plate Hard Wire Hookup PanelTwist Lock Dual Voltage 120/240 VAC Receptacles Over Current Relay Connecting LoadsThree Phase Load Single Phase LoadLoad Application Generator Output Voltages Generator OutputsGenerator OUTPUTS/GAUGE Reading HOW to Read the AC Ammeter and AC Voltage GaugesAC Voltmeter Gauge Reading 3Ø-208V/1Ø-120V Uvwo Terminal Output Voltages Output Terminal Panel ConnectionsUvwo Terminal Output Voltages 3Ø-240/139 Uvwo Terminal Output Voltages1Ø-240/120V Uvwo Terminal Output Voltages 3Ø-480/277V Uvwo Terminal Output VoltagesFuel Check INSPECTION/SETUPCircuit Breakers Lubrication OILOnly use #2 diesel fuel when refueling Refueling ProcedureOperation in Freezing Weather Cleaning the RadiatorAIR Cleaner FAN Belt Tension Coolant ANTIFREEZE/SUMMER COOLANT/ WaterAlternator BatteryBattery Cable Installation WiringStarting Manual Generator START-UP ProcedureBefore Starting StartingPre-Heat Lamp To shutdown the generator, use the following procedure Generator SHUT-DOWN ProceduresNormal Shutdown Procedure Emergency Shutdown ProcedureGeneral Inspection AIR Cleaner MaintenanceAir Cleaner with Dust Indicator Fuel Tank Inspection Fuel AdditionAIR Removal Flushing OUT Radiator and Replacing Coolant Radiator CleaningCheck OIL Level Replacing Oil FilterBattery Charger & Jacket Water Heater Power Connections Trailer Maintenance Trailer MaintenanceCoupler Type of hitch used on the trailer for towing Through 8 and as listed below Brake AdjustmentBrakes Hydraulic Surge BrakesTire Wear/Infl ation TIRES/WHEELS/LUG NutsSuspension Start all wheel lug nuts by hand Lug Nut Torque RequirementsNever use an pneumatic air gun to tighten wheel lug nuts Trailer/Towing Vehicle Wiring Diagram Trailer Wiring DiagramGenerator Wiring Diagram Generator Wiring DiagramEngine Wiring Diagram Engine Wiring DiagramController Wiring Diagram Controller Wiring DiagramTroubleshooting Generator Method of Operation Troubleshooting Diagnostic LampPage Explanation of Code in Remarks Column Sample Parts ListXxxxx only Not Used on To 3 units Suggested Spare PartsGenerator Assy FAN Part Name QTY. RemarksIncludes Items W/# Field AssyControl BOX Assy Switch Bracket Push Button SwitchDiagonastic Switch Selector SwitchControl BOX Assy SWITCH, Panel Light Switch CoverAlarm Lamp Water Temperature GaugeEngine and Radiator Assy BAND, AIR Cleaner AIR CleanerINDICATOR, AIR Cleaner Bracket AIR CleanerEngine and Radiator Assy Hose Joint ConnectorAIR Duct Hose Blow by HoseEngine and Radiator Assy BRACKET, FAN Shroud BRACKET, Inter CoolerCooler Hose FAN ShroudOutput Terminal Assy Output Window Terminal BoardOutput Terminal Bolt Terminal CoverBattery Assy Battery Bolt SET BatteryBattery Sheet Battery BandMuffler Assy Gasket MufflerBolt SET Fuel Tank Assy Connect Hose Fuel TankFuel Tank CAP Fuel Sender UnitEnclosure ASSY. Part Enclosure ASSY. PART1 Enclosure ASSY. Part COVER, Radiator CAP Back PlateDuct Over COVER, Front FrameEnclosure ASSY. Part Rear Frame Enclosure ASSY. Part Washer Seal RubberManual PAK Rubber Seals Assy Part Name Nameplate and Decals Assy Output Terminal Group Battery GroupControl BOX Group Engine & Radiator GroupNameplate and Decals Assy Enclosure Group Fuel Tank GroupFreight Policy Terms and Conditions of Sale PartsPage HERE’S HOW to GET Help
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DCA125USI specifications

The Multiquip DCA125USI is a high-performance portable diesel generator renowned for its reliability, efficiency, and robust construction, making it an ideal choice for construction sites, events, and remote locations requiring continuous power. Engineered for durability, this generator features a solid and compact design that allows seamless transport while providing ample power to meet demanding applications.

One of the standout features of the DCA125USI is its powerful 125 kVA output, capable of supplying electricity to a wide range of equipment simultaneously. With a fuel-efficient Tier 4 compliant engine, this generator not only delivers high performance but also addresses environmental concerns through reduced emissions. Operating at low noise levels, the DCA125USI ensures a quieter work environment, making it suitable for urban areas and noise-sensitive locations.

In terms of technology, the DCA125USI is equipped with a state-of-the-art digital control panel that offers advanced monitoring capabilities, allowing users to easily track the generator's performance, fuel consumption, and overall health. This user-friendly interface simplifies operation and enhances the overall experience for users, whether they are seasoned professionals or first-time operators. Additionally, the generator is fitted with automatic voltage regulation (AVR), which provides stable power output, protecting connected equipment from voltage fluctuations.

Safety is a priority with the Multiquip DCA125USI, as evidenced by its comprehensive set of protection features, including low oil pressure shutdown, high-temperature shutdown, and overload protection. These safety mechanisms ensure the longevity of the engine and the generator's components while safeguarding connected equipment against potential damage.

Another notable characteristic is its large fuel tank, which allows for extended run times, reducing the need for frequent refueling. This feature is particularly beneficial in situations where access to fuel is limited or where continuous operation is critical.

In conclusion, the Multiquip DCA125USI is a versatile and dependable portable diesel generator, catering to a wide variety of applications. Its combination of high output, advanced technology, and robust safety features make it an excellent investment for contractors, event organizers, and anyone in need of reliable power in challenging environments. With this generator, users can have peace of mind knowing they have a powerful energy solution at their disposal.
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