Multiquip DCA-125SSJU manual Table of Contents

Page 4

DCA-125SSJU &

 

DCA-125SSJU2

 

AC GENERATOR

 

Here's How To Get Help

3

Table Of Contents

4

Parts Ordering Procedures

5

Specifications

6

Dimensions (Top, Side, Front)

7

Safety Message Alert Symbols

8-9

Rules for Safe Operation

10-13

Installation

14-15

Towing Safety Precaution

16

Trailer Specifications

17-19

Generator Decals

20-21

General Information

22

Major Components

23

Generator Control Panel

24

Engine Operating Panel (up to S/N 7500507)

25

Engine Operating Panel (S/N 7500508~)

26-27

Output Terminal Panel Familiarization

28-30

Load Application

31

Generator Outputs

32-33

Gauge Reading

33

Output Terminal Panel Connections

34-35

Pre Setup

36-40

Generator Start-up Procedure (Manual)

41-44

Generator Start-up Procedure (Auto Mode)

45

Generator Shut-Down Procedure

46

Maintenance

47-49

Trailer Brakes Maintenance

50

Trailer Maintenance

51-52

Trailer Wiring Diagram

53

Generator Wiring Diagram

54

Engine Wiring Diagram (Ignition Switch)

55

Engine Wiring Diagram (w/ Controller)

56

Engine Troubleshooting

58-59

GeneratorTroubleshooting

60

Engine Controller Troubleshooting

61

Explanation of Code in Remarks Column

62

Suggested Spare Parts

63

TABLE OF CONTENTS

COMPONENT DRAWINGS

Name Plate And Decals

64-65

Generator Assembly

66-69

Control Box Assembly

70-73

Engine & Radiator Assembly

74-77

Engine Operating Panel Assembly

78-79

Output Terminal Assembly

80-81

Battery Assembly

82-83

Muffler Assembly

84-85

Fuel Tank Assembly

86-87

Enclosure Assembly

88-91

Rubber Seal Assembly

92-93

Terms and Condition of Sale — Parts

94

Specification and part

NOTEnumber are subject to change without notice.

PAGE 4 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)

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Contents MQ Power DCA-125SSJU DCA-125SSJU2 Portable Generator Page Heres HOW to GET Help Table of Contents Parts Ordering Procedures When ordering parts Please supply the following informationDCA-125SSJU Series Specifications DCA-125SSJU Series Dimensions DimensionsDCA-125SSJU Series Safety Message Alert Symbols Foryour Safety and the Safety of OthersDCA-125SSJU Series Safety Message Alert Symbols Over Speed Conditions Sight and Hearing hazardGeneral Safety DCA-125SSJU Series Rules for Safe OperationDCA-125SSJU Series Rules for Safe Operation RadiatorBattery TransportingTowing Safety Precautions EmergenciesDCA-125SSJU Series Installation DCA-125SSJU Series Installation Outdoor InstallationIndoor Installation MountingDCA-125SSJU Series Towing Saftey Precautions Generator with TrailerExplanation of Chart DCA-125SSJU Series -TRAILER SpecificationsCoupler Type of hitch used on the trailer for towing DCA-125SSJU Series -TRAILER Specifications Trailer SpecificationsSpecifications DCA-125SSJU Series Generator Decals DCA-125SSJU Series Generator Decals DCA-125SSJU Series General Information DCA-125SSJU Series Major Components Generator Major ComponentsDCA-125SSJU Series Generator Control Panel Relay monitors the currentTerminals to the load Amp breakerDCA-125SSJU Series Engine Operating Panel Fuel Gauge Indicates amount of diesel fuel availableDCA-125SSJU Series Engine Operating Panel Engine Operating Panel From S/NDCA-125SSJU Series Engine Operating Panel Output Terminal Familiarization DCA-125SSJU Series Output Terminal Panel FamiliarizationOutput Terminal Panel 120VAC Gfci Receptacles Removing the Plastic Face Plate Uvwo TerminalsOver Current Relay Connecting LoadsMaximum Output Three Phase Load Single Phase LoadDCA-125SSJU Series Load Application Voltage Selector Switch Voltage Selector Switch Locking ButtonDCA-125SSJU Series Generator Outputs Generator OutputVoltagesDCA-125SSJU Series Generator OUTPUTS/GAUGE Reading How to Read the OutputTerminal GaugeGfci Receptacle Load Capability DCA-125SSJU Series Outputterminal Panel Connections Uvwo Terminal Output Voltages3Ø 240/139 Uvwo Terminal Output Voltages 3Ø 208V/1Ø120V Uvwo Terminal Output Voltages3Ø 480/277 Uvwo Terminal Output Voltages 1Ø 240V/120V Uvwo Terminal Output VoltagesDCA-125SSJU Series PRE-SETUP Circuit BreakersLubrication Oil Refilling the Fuel SystemRefueling Procedure DCA-125SSJU Series PRE-SETUPRefueling Full Trailer Tank Cleaning the Radiator Air Cleaner Fan Belt TensionMm when depressed with the thumb as shown below Must be less than 50%Battery Cable Installation When connecting battery do the followingWiring AlternatorBefore Starting Away from nearby personnelClose all engine enclosure doors Figure DCA-125SSJU Series Generator START-UP Procedure Manual Engine Operating Panel up to S/NCoolant Temperature Gauge Engine Operating Panel S/N 7500508~ Set engine speed switch to LOW FigureOn closed position DCA-125SSJU Series Generator START-UP Procedure Auto Mode Place the Off/Manual/Auto switch in the Auto positionDCA-125SSJU Series Generator SHUT-DOWN Procedure Shutdown Procedure Ignition Switch Up to S/NShutdown Procedure Engine Controller S/N 7500508~ Emergency Shutdown Procedure Ignition Switch Up to S/NDCA-125SSJU Series Maintenance Cleaning the Fuel Strainer Feed Pump Strainer CleaningAir Removal Check Oil LevelDCA-125SSJU Series Maintenance Battery Charger Jacket Water Heater Power ConnectionsDCA-125SSJU Series -TRAILER Brakes Maintenance Brake AdjustmentBrakes Hydraulic Surge BrakesDCA-125SSJU Series -TRAILER Maintenance Tires/Wheels/Lug NutsTire Wear/Inflation SuspensionLug Nut Torque Requirements DCA-125SSJU Series -TRAILER MaintenanceStart all wheel lug nuts by hand DCA-125SSJU Series -TRAILERWIRING Diagram Trailer/Towing Vehicle Wiring DiagramDCA-125SSJU Series Generatorwiring Diagram Generator Wiring DiagramDCA-125SSJU Series Enginewiring Diagram Ignition Switch Engine Wiring DiagramIgnition SwitchDCA-125SSJUSERIES-ENGINEWIRINGDIAGRAMENGINECONTROLLER Engine Wiring Diagram Engine ControllerPage Engine does not start DCA-125SSJU Series -TROUBLESHOOTING EngineStarter does not run DCA-125SSJU Series -TROUBLESHOOTING Engine DCA-125SSJU Series Troubleshooting Generator Generator TroubleshootingDCA-125SSJU Series Troubleshooting Mpec Engine Controller TroubleshootingExplanation of Code in Remarks Column Items Found In the Items Number ColumnDCA-125SSJU Series Suggested Spare Parts Qty Description RemarksDCA-125SSJU Series Nameplate and Decals Nameplate and DecalsSTRIPE, MQ Power STRIPE, WhisperwattStripe Machine ScrewDCA-125SSJU Series Generator Assy Generator AssyBalancing Weight KIT Rotor Assy Field AssyFAN Coupling DiskDCA-125SSJU Series Generator ASSY. Generator ASSY.Rubber Suspension Coupling RingHEX. NUT DCA-125SSJU Series Control BOX Assy Control BOX AssySwitch Bracket Switch BoardNTA5A2DB SpacerDCA-125SSJU Series Control BOX ASSY. Control BOX ASSY.Wire HARNESS, Generator SL2ASSL2VS KnobDCA-125SSJU Series Engine and Radiator Assy Engine and Radiator AssyHEX. Head Bolt Engine and Radiator ASSY. DCA-125SSJU Series Engine and Radiator ASSY. Engine Operating Panel Assy DCA-125SSJU Series Engine Operating Panel AssyN7500001 to S/N 7500508~ ECU9988NJD DCA-125SSJU Series Outputterminal Assy Output Terminal AssyTerminal Panel Output Terminal BoltTIE Bolt Plain WasherDCA-125SSJU Series Battery Assy Battery AssyBattery Sheet Battery BandBattery Bolt SET Battery CableDCA-125SSJU Series Muffler Assy Muffler AssyExhaust Pipe ClampGasket CoverDCA-125SSJU Series Fueltank Assy Fuel Tank AssyFuel Tank CAP, Fuel TankTank Band Rubber SheetDCA-125SSJU Series Enclosure Assy Enclosure AssyUnder Cover COVER, Front FrameAcoustic Sheet Center FrameDCA-125SSJU Series Enclosure ASSY. Enclosure ASSY.Roof Panel Over COVER, Front FrameChain Assy Side DoorDCA-125SSJU Series Rubber Seal Assy Rubber Seal AssyRubber Seal Effective October 1, 2002 Terms and Conditions of Sale Parts Page Heres HOW to GET Help

DCA-125SSJU specifications

The Multiquip DCA-125SSJU is a robust and reliable diesel generator that stands out in the construction and rental markets. Designed to provide consistent power, this generator is ideal for various applications ranging from industrial construction sites to outdoor events. The DCA-125SSJU boasts a powerful 125 kVA output, making it suitable for both small and large power needs.

One of the prominent features of the DCA-125SSJU is its advanced engine technology. It is powered by a reliable and fuel-efficient Yanmar diesel engine. This engine not only ensures longevity but also optimizes fuel consumption, allowing operators to save on running costs without compromising performance. With a robust design, the Yanmar engine guarantees excellent cold start capability, making it dependable even under challenging weather conditions.

The generator's sound attenuation is also noteworthy. Encased in a sound-attenuated enclosure, the DCA-125SSJU operates at a noise level that makes it suitable for use in residential areas or environments with strict noise regulations. This feature enhances the generator's versatility, as it can be employed in various settings without disturbing nearby activities.

Multiquip has incorporated several safety features into the DCA-125SSJU, including automatic shutdown systems that activate in the event of low oil pressure or overheating. This proactive approach helps safeguard the engine and prolongs its lifespan. Additionally, the generator is equipped with a heavy-duty, weatherproof frame, ensuring durability and protection against the elements.

User-friendly control features make the DCA-125SSJU easy to operate. The generator includes an intuitive digital control panel that provides essential information such as voltage output, frequency, and run time. This accessibility allows operators to monitor performance and adjust settings as necessary.

Portability is another significant advantage of the DCA-125SSJU. With easily transportable dimensions, it can be efficiently moved to various job sites. Its sturdy wheels and lifting points further enhance mobility, making it a practical solution for temporary power needs.

In summary, the Multiquip DCA-125SSJU is a high-performance diesel generator, combining power, efficiency, and portability with advanced technology and user-friendly features. Its reliability and versatility make it an excellent choice for contractors, event organizers, and anyone in need of dependable power supply. Whether facing the demands of a construction site or hosting an outdoor function, the DCA-125SSJU ensures you’ll never be left in the dark.