DCA-400SSV—TROUBLESHOOTING (ENGINE CONTROLLER)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 20 (Engine Controller Troubleshooting) as a basic guideline for troubleshooting the Microprocessor Engine Controller unit (MPEC). If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 20. ENGINE CONTROLLER TROUBLESHOOTING (MPEC)

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Low oil level?

Fill oil level.

 

 

 

Low oil pressure light is

Oil pressure sending unit failure?

Replace oil pressure sending unit.

 

 

on.

Time delay malfuntion in Controller?

Refer to dealer.

 

 

 

 

 

Wire shorted?

Inspect/repair wire.

 

 

 

 

Low coolant level?

Fill coolant level.

Low coolant level light is

 

 

Sending unit failure?

Replace sending unit.

on. (Optionally Installed)

 

 

 

Low battery voltage?

Replace/charge battery.

 

 

 

 

Fan belt tension incorrect?

Tighten/replace fan belt.

 

 

 

 

Air flow is not circulation through radiator?

Clean/repair radiator grill.

 

 

 

 

Doors open?

Close doors.

 

 

 

High coolant temperture

Exhaust leaking?

Replace/repair gaskets or faulty part.

 

 

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 on.

No or low Fuel?

Fill fuel level.

 

 

Controller needs to be calibrated?

Refer to dealer.

 

 

 

 

 

RPM engine speed too high?

Adjust RPM.

 

 

 

Overspeed light is on.

Governor actuator needs to be adjusted?

Adjust governor actuator.

 

 

Governor controller needs to be adjusted?

Adjust governor controller.

 

 

 

 

 

Engine Controller needs to be calibrated?

Refer to dealer.

 

 

 

Loss of MPU light(s) or

Magnetic pick up out of adjustment?

Adjust magnetic pick up.

 

 

on.

Magnetic pick up dirty?

Clean magnetic pick up.

 

 

 

 

DCA-400SSV— OPERATION AND PARTS MANUAL — REV. #0 (04/19/06) — PAGE 53

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Multiquip operation manual DCA-400SSV-TROUBLESHOOTING Engine Controller
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DCA-400SSV specifications

The Multiquip DCA-400SSV is a versatile and reliable mobile generator designed to meet the demanding energy needs of various applications, from construction sites to outdoor events. With a robust combination of power output, efficiency, and portability, this generator stands out in the market for its performance capabilities.

At the heart of the DCA-400SSV is its powerful diesel engine, which delivers a remarkable output of up to 400 kVA. This makes it suitable for large-scale operations, ensuring that equipment runs smoothly and efficiently without interruptions. The generator is equipped with a state-of-the-art soundproof enclosure, significantly reducing noise levels and allowing for unobtrusive operation in areas where noise regulations are strict.

One of the main features of the DCA-400SSV is its advanced digital control system. This technology provides real-time monitoring and control of generator performance, allowing users to track vital parameters such as voltage, frequency, and operational hours. This capability ensures optimized performance, contributing to prolonged lifespan and reduced maintenance costs. Moreover, the control panel is designed for user-friendliness, making it easy for operators to adjust settings and monitor performance at a glance.

Fuel efficiency is another critical characteristic of the DCA-400SSV. The generator is engineered to minimize fuel consumption while maximizing power output. This feature is particularly beneficial in projects where fuel costs can quickly add up, making the DCA-400SSV an economical choice for long-term operations.

The mobility of the DCA-400SSV is enhanced by its compact design and equipped wheels. This facilitates easy transportation between job sites. Additionally, its rugged construction ensures it can withstand tough environments, making it ideal for industrial and construction applications where reliability is paramount.

Safety features, such as auto shutdown mechanisms for low oil pressure and high temperature, further enhance the dependability of the DCA-400SSV. These safety protocols protect both the generator and the equipment it powers, reducing the likelihood of operational failures.

In summary, the Multiquip DCA-400SSV is a powerful and efficient mobile generator that excels in providing reliable energy solutions across various environments. Its blend of advanced technology, safety features, and practicality makes it a popular choice among contractors and event organizers alike. With its exceptional performance, the DCA-400SSV is designed to meet the challenges of demanding jobs while ensuring user convenience and satisfaction.
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