Multiquip operation manual DCA-400SPK -TROUBLESHOOTING Mpec, Mpec Troubleshooting

Page 65

DCA-400SPK —TROUBLESHOOTING (MPEC)

TABLE 18. MPEC TROUBLESHOOTING

Sympton

Possible Cause

Solution

 

 

 

 

Low oil level?

Fill oil level.

 

 

 

Low oil pressure

Oil pressure sending unit failure?

Replace oil pressure sending unit.

 

 

light is on.

Time delay malfuntion in MPEC?

Refer to dealer.

 

 

 

 

 

Wire shorted?

Inspect/repair wire.

 

 

 

 

Low coolant level?

Fill coolant level.

Low coolant level

 

 

Sending unit failure?

Replace sending unit.

light is on.

 

 

 

Low battery voltage?

Replace/charge battery.

 

 

 

 

Fan belt tension incorrect?

Tighten/replace fan belt.

 

 

 

 

Air flow is not circulation through

Clean/repair radiator grill.

 

radiator?

 

 

 

 

 

 

Doors open?

Close doors.

High coolant

 

 

Exhaust leaking?

Replace/repair gaskets or faulty part.

temperture light is

 

 

on.

Generator being overloaded?

Check/reduce load.

 

 

 

 

 

Thermostat failure?

Replace thermostat.

 

 

 

 

Air intake blocked?

Clear all air intakes.

 

 

 

 

Temperature switch failure?

Replace temperature switch.

 

 

 

Overcrank light is

No or low Fuel?

Fill fuel level.

 

 

on.

MPEC needs to be calibrated?

Refer to dealer.

 

 

 

 

 

RPM engine speed too high?

Adjust RPM.

 

 

 

Overspeed light is

Governor actuator needs to be adjusted?

Adjust governor actuator.

 

 

Governor controller needs to be

 

on.

Adjust governor controller.

 

adjusted?

 

 

 

 

 

 

MPEC needs to be calibrated?

Refer to dealer.

 

 

 

Loss of MPU

Magnetic pick up out of adjustment?

Adjust magnetic pick up.

 

 

light(s) or on.

Magnetic pick up dirty?

Clean magnetic pick up.

 

 

 

 

DCA-400SPK — PARTS AND OPERATION MANUAL — REV. #0 (06/19/01) — PAGE 65

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Contents MQ Power DCA-400SPK Whisperwatttm Generator Page Heres HOW to GET Help Table of Contents Parts Ordering Procedures Earn Extra Discounts when You order by FAXRules for Safe Operation High Temperatures AllowRadiator Rules for Safe OperationLoading and Unloading Crane BatteryEmergencies Maintenance SafetyTransporting DCA-400SPK -TOWING Towing Safety PrecautionsExplanation of Chart DCA-400SPK TRAILER-SAFETY GuidelinesTRLR-100XF DCA-400SPK -TRAILER-SPECIFICATIONSElectrical DCA-400SPK -TRAILER-SPECIFICATIONSElectric Brakes Electric Brake AdjustmentBrakes Hydraulic/Air/Surge Brakes DCA-400SPK -TRAILER Safety GuidelinesSuspension Tires/Wheels/Lug NutsTire Wear/Inflation Lug Nut Torque Requirements Torque Ft.-LbsDCA-400SPK -TRAILER-WIRING Diagram Electric Brake Troubleshooting DCA-400SPK -TRAILER-BRAKETROUBLESHOOTINGDCA-400SPK -TRAILER-BRAKETROUBLESHOOTING Machine Safety Decals DCA-400SPK Operation and Safety DecalsDCA-400SPK Operation and Safety Decals DCA-400SPK Specifications DCA-400SPK General Information Engine Battery ChargerMechanical Governor System JacketWater Heater OptionalMajor Components DCA-400SPK Major ComponentsPage Dimensions DCA-400SPK Dimensions TOP and SideDCA-400SPK Dimensions Front and Rear Control Panel DCA-400SPK Control PanelEngine Control Module Voltage Regulator Control AllowsMpec Microprocessor DCA-400SPK Engine Operating Panel DCA-400SPK Engine Operating Panel DCA-400SPK Outputterminal Panel Overview DCA-400SPK Outputterminal Panel Overview Maximum Amps Output Terminal Panel Available VoltagesOver Current Relay DCA-400SPK Outputterminal Panel Overview How to read the output terminal gaugesPhase, 240 Volt Single Phase, 240 VoltSingle Phase, 139 Volt Voltage Change-over BoardSingle Phase, 277 Volt Single Phase, 480 VoltPhase, 480 Volt Mounting DCA-400SPK InstallationOutdoor Installation Typical Generator Grounding Application DCA-400SPK InstallationExtension Cable DCA-400SPK PRE-SETUPGeneral Inspection Prior to Operation Fuel Lubrication OilCoolant Type OilAir Cleaner Cleaning the RadiatorOperation in Freezing Weather Fan Belt TensionPiping and Hose Connection Battery Cable InstallationWiring Three Phase Load Single Phase LoadBefore Starting Generator and Control Panel Before Starting EngineSet the battery ON/OFF switch to the on position Off/Manual/Auto Switch Manual DCA-400SPK Generator START-UP Procedure ManualMain and Gfci Circuit Breakers DCA-400SPK Generator START-UP Procedure Auto Emergency Stop DCA-400SPK Generator Shutdown ProcedureEngine Shutdown Page DCA-400SPK Maintenance Replacing fuel filter Check Electric Heater If equippedChanging Oil Generator Storage Cleaning breather elementGreasing Inspection / Maintenance DCA-400SPK Generator Wiring Diagram Page DCA-400SPK Engine Wiring Diagram DCA-400SPK Engine Wiring Diagram Mpec DCA-400SPK -TROUBLESHOOTING Engine DCA-400SPK -TROUBLESHOOTING Engine Generator Troubleshooting DCA-400SPK -TROUBLESHOOTING GENERATOR/ENGINEMpec Troubleshooting DCA-400SPK -TROUBLESHOOTING MpecItems Found In the Items Number Column Explanation of Code in Remarks ColumnQty Description DCA-400SPK Suggested Spare PartsDCA-400SPK Generator Assy Part Name QTY Remarks DCA-400SPK Generator Assy Part Name QTY DCA-400SPK Control BOX Assy Part Name DCA-400SPK Control BOX Assy SL2AS DCA-400SPK Engine & Radiator Assy BRACKET, Radiator DCA-400SPK Engine & Radiator Assy CAP, Reserve Tank DCA-400SSKENGINE Operating Panel Assy DCA-400SPK Engine Operating Panel Assy DCA-400SSKENGINE Operating Panel Assy Terminal Plate DCA-400SPK Battery Assy Battery DCA-400SPK Muffler Assy Muffler DCA-400SPK Fuel Tank Assy Fuel Tank DCA-400SPK Enclosure Assy Base DCA-400SPK Enclosure Assy COVER, Rear Frame DCA-400SPK Enclosure Assy Filler Cover DCA-400SPK Enclosure Assy Duct DCA-400SPK Rubber Seal Assy Rubber Seal Assy DCA-400SPK OIL Piping Assy Pump DCA-400SPK Name Plate and Decals Control BOX Group Bonnet Group Battery Group Engine and Radiator Group Engine & Radiator Group Effective July 1 Page Mail mq@multiquip.com WWW multiquip.com

DCA-400SPK specifications

The Multiquip DCA-400SPK is a powerful and versatile diesel generator designed to meet the demands of both commercial and industrial applications. Known for its robust performance and reliable operation, this generator is engineered to provide consistent power in various environments, making it a go-to solution for contractors, events, and emergency backup needs.

One of the DCA-400SPK's standout features is its Cummins QSB6.7 engine, which provides 400 kVA (kilovolt-amps) of output. This engine is renowned for its fuel efficiency and durability, ensuring that users get the most out of their investment without frequent refueling. The generator is also equipped with a two-pole alternator that contributes to its ability to handle heavy loads without compromising performance.

Another notable characteristic of the DCA-400SPK is its advanced control panel. The generator comes with a fully digital control system that offers real-time monitoring and control of the generator’s functions. This includes features such as automatic voltage regulation (AVR), which ensures stable output voltage, and can be vital for protecting sensitive electronic equipment from power fluctuations.

In terms of sound attenuation, the DCA-400SPK is designed with a sound-attenuated canopy that significantly reduces noise levels during operation. This makes it suitable for use in residential areas or other noise-sensitive locations, allowing for operation without disturbing the surrounding community.

For ease of transport, the generator includes a sturdy frame and is equipped with forklift pockets and lifting hooks. This enhances its portability, making it easier to move from one job site to another. Additionally, the unit offers comprehensive connectivity options, allowing it to interface with remote monitoring systems, which can be essential for maintenance and operational oversight.

The Multiquip DCA-400SPK also features an environmentally friendly design, with a low oil shutdown feature and a robust fuel containment system to prevent spills. This not only ensures compliance with environmental regulations but also enhances the safety of operation.

Overall, the DCA-400SPK stands out as a reliable, efficient, and user-friendly generator that meets the stringent demands of the modern world, making it a preferred choice among professionals in various industries.