Table of Contents

DCA-150SSKII —TROUBLESHOOTING (GENERATOR/ENGINE)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use the tables shown for

diagnosis based on the Engine and Radiator Troubleshooting (Table 18) and the MPEC Troubleshooting (Table 19). If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 18. ENGINE & GENERATOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Dead battery?

Replace battery.

Engine fails to start and

 

 

Defective starter switch?

Replace switch.

starter does not rotated.

 

 

 

Fuse F5 burned out?

Replace fuse.

 

 

 

 

Broken pre-heat circuit?

Check pre-heat circuit.

Engine fails to start and

 

 

No fuel?

Add fuel.

starter rotates.

 

 

 

Defective wiring?

Check wiring.

 

 

 

 

Clogged fuel strainer?

Clean or replace.

Engine starts and remains at

 

 

Clogged air cleaner?

Clean or replace.

low speed.

 

 

 

Disconnected wiring?

Check and repair wiring.

 

 

 

 

No voltage present in AC

Replace rectifier (RE1).

 

power source?

 

 

 

 

 

Engine speed rises and no

Defective rotor?

Replace rotor.

 

 

 

 

volteage is present n AC

Defective voltmeter?

Replace voltmeter.

power source.

 

 

Disconnected wiring?

Check and repair wiring.

 

 

 

 

 

Layer short-circuit in armature

Replace armature.

 

winding?

 

 

 

 

 

Engine speed rises and AC

Defective circuit breaker

Replace circuit breaker (protector).

(protector)?

 

power voltage is too low or

 

 

Layer short-circuit, broken

 

cannot be used.

Repair or replace armature.

 

wires in armature winding?

 

 

 

 

 

Engine speed rises and

Defective engine regulator?

Replace regulator.

 

 

battery discharges too soon.

Defective wiring?

Repair or replace wiring.

 

 

 

Engine speed rises and

Defective alternator?

Repair or replace alternator.

 

 

engine seems overloaded.

Damaged alternator bearing?

Replace alternator bearings.

 

 

 

 

PAGE 56 —DCA-150SSKII— PARTS AND OPERATION MANUAL — REV. #2 (05/08/01)

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Multiquip operation manual DCA-150SSKII -TROUBLESHOOTING GENERATOR/ENGINE, Engine & Generator Troubleshooting
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DCA-150SSKII specifications

The Multiquip DCA-150SSKII is a robust and reliable 150kVA diesel generator designed to meet the demands of various applications, particularly in construction, events, and industrial settings. Engineered for high performance and durability, this generator stands out with its advanced features, technologies, and characteristics.

One of the primary features of the DCA-150SSKII is its powerful Yanmar diesel engine. This engine is renowned for its exceptional fuel efficiency and reliability, ensuring that the generator can run for extended periods without the need for frequent refueling. The engine is designed to meet stringent emissions standards, making the DCA-150SSKII an environmentally friendly option for those needing portable power solutions.

The generator is equipped with a state-of-the-art digital control panel that simplifies the operation and monitoring of the unit. The control panel provides real-time data about the generator's performance, including voltage, frequency, and operational hours, allowing users to efficiently manage power distribution. Additionally, the generator features an automatic voltage regulator that ensures stable and consistent power output, crucial for sensitive electronics and equipment.

The DCA-150SSKII is designed with durability in mind. Its sturdy frame and weather-resistant enclosure protect it from the elements, making it suitable for outdoor use in a variety of conditions. Noise reduction technology is integrated into the design, ensuring that the generator operates quietly, which is particularly beneficial for urban settings or nighttime operations.

Safety is paramount in the design of the DCA-150SSKII. It includes essential safety features such as low oil pressure shutdown, high-temperature shutdown, and overload protection. These features help prevent damage to the generator and ensure safe operation in various environments.

Mobility is another characteristic that sets the DCA-150SSKII apart. It is equipped with a robust chassis and lifting hooks, making it easy to transport from one location to another, whether on a job site or for an event.

In summary, the Multiquip DCA-150SSKII combines power, efficiency, and reliability in a compact design. Its advanced technological features, durability, and safety mechanisms make it an excellent choice for anyone in need of a dependable diesel generator. With its powerful performance and user-friendly operation, the DCA-150SSKII is a top contender in the generator market, meeting the diverse power needs of professionals across various industries.
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