DCA-10SPX3 —TROUBLESHOOTING (GENERATOR/ENGINE)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the diagnosis based on the Generator Troubleshooting (Table 12)

information shown below and on the proceeding page. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 12. ENGINE & GENERATOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Dead Battery?

Replace Battery.

 

 

 

Engine fails to start and starter does

Defective Starter Switch?

Replace Switch.

 

 

not rotate.

Defective Starter?

Replace Starter.

 

 

 

 

 

Fuse F5 Burned Out?

Replace Fuse.

 

 

 

 

Broken Pre-Heat Circuit?`

Check Pre-Heat Circuit.

Engine fails to start and starter

 

 

No Fuel?

Add Fuel.

rotates.

 

 

 

Defective Wiring?

Check Wiring.

 

 

 

 

Compression Leak?

Check/repair engine.

 

 

 

 

Air in the fuel system?

Repair or Bleed.

Engine starts and engine remains at

 

 

Clogged Fuel Strainer?

Clean or Replace.

low speed.

 

 

 

Clogged Air Cleaner?

Clean or Replace.

 

 

 

 

Disconnected Wiring?

Check and Repair Wiring.

 

 

 

 

No Voltage Present in AC Power

Replace Rectifier (RE1).

 

source

 

 

 

 

 

Defective Rotor?

Replace Rotor.

Engine starts and engine speed rises

 

 

Defective Automatic Voltage

Replace AVR.

and no voltage is present in AC

Regulator?

 

power source.

 

 

 

 

Disconnected Wiring?

Check and Repair Wiring.

 

 

 

 

Layer Short-Circuit in armature

Replace Armature.

 

winding?

 

 

 

 

 

Defective Circuit Breaker (Protector)?

Replace Circuit Breaker (Protector).

Engine starts and engine speed rises

 

 

Layer Short-Circuit, Broken Wires In

Repair or Replace Armature.

but AC power voltage is too low (or

Armature Winding?

 

too high) or cannot be used.

 

 

 

 

Voltage Regulator turned too low?

Adjust Voltage Regulator up.

 

 

 

Engine starts and engine speed rises

Defective Engine Regulator?

Replace Regulator.

 

 

but battery discharges excessively.

Defective Wiring?

Repair or Replace Wiring.

 

 

 

 

Engine starts and engine speed rises

Defective Alternator?

Repair or Replace Alternator.

and engine seems overloaded.

 

 

Damaged Alternator Bearing?

Replace Alternator Bearings.

 

 

 

 

PAGE 44 — DCA-10SPX3 A.C. GENERATOR— PARTS & OPERATION MANUAL — REV. #2 (01/17/11)

Page 43 Page 45
Page 44
Image 44
Multiquip DCA10SPX3 manual DCA-10SPX3 -TROUBLESHOOTING GENERATOR/ENGINE
Page 43 Page 45

DCA10SPX3 specifications

The Multiquip DCA10SPX3 is a versatile and robust diesel generator designed to meet the power requirements of various applications. Known for its reliability and efficiency, this generator is particularly well-suited for construction sites, outdoor events, and any situation where a dependable power source is necessary.

One of the standout features of the DCA10SPX3 is its impressive power output. With a maximum output of 10 kW, this generator can support a wide array of electrical equipment, making it ideal for both residential and commercial usage. The generator operates quietly, ensuring that it won't disturb the surrounding environment, which is particularly important for events or near residential areas.

The DCA10SPX3 utilizes a rugged, industrial-grade diesel engine that is designed for durability and low maintenance. This not only enhances the longevity of the generator but also ensures that it can handle tough working conditions. The generator is equipped with a heavy-duty steel frame, providing added protection and stability, further extending its lifespan.

Another significant feature of the DCA10SPX3 is its fuel efficiency. The generator can provide extended runtimes on a single tank of diesel fuel, reducing the frequency of refueling and allowing for longer operational periods. This efficiency is an essential feature for users who need consistent power over extended durations.

The unit is also equipped with advanced technologies for safety and performance. Features such as low oil pressure shutdown, high coolant temperature shutdown, and overload protection help to safeguard the engine and extend service intervals. These technologies ensure that the generator operates within optimal parameters, reducing the risk of unexpected breakdowns.

User-friendly controls make the DCA10SPX3 accessible to operators of all skill levels. The generator includes a digital control panel that displays key metrics such as voltage, frequency, and total runtime. This allows users to monitor performance and make adjustments as necessary easily.

Additionally, the compact design of the DCA10SPX3 facilitates easy transport and maneuverability, making it a practical option for job sites and temporary installations. With its combination of power, durability, and user-friendly features, the Multiquip DCA10SPX3 proves to be an excellent choice for anyone needing reliable and efficient diesel power.
Top Page Image Contents