DCA-20SPX —TROUBLESHOOTING (ENGINE)

TABLE 16. ENGINE TROUBLESHOOTING (CONTINUED)

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Fuel filter clogged or dirty?

Clean or change.

 

 

 

 

Air cleaner clogged?

Clean or change.

 

 

 

 

Fuel leak due to loose injection

Tighten nut.

 

pipe retaining nut?

 

 

 

 

 

 

Injection pump malfunctioning?

Repair or replace.

Engine revolution is not smooth.

 

 

Incorrect nozzle opening

Adjust.

 

 

pressure?

 

 

 

 

 

 

Injection nozzle stuck or

Repair or replace.

 

clogged?

 

 

 

 

 

 

Fuel over flow pipe clogged?

Clean.

 

 

 

 

Governor malfunctioning?

Repair.

 

 

 

 

Excessive engine oil?

Reduce to the specified level.

 

 

 

 

Piston ring and liner worn or

Repair or replace.

Either white or blue exhaust gas

stuck?

 

is observed.

 

 

Incorrect injection timing?

Adjust.

 

 

 

 

 

Deficient compression?

Adjust top clearance.

 

 

 

 

Overload?

Lessen the load.

 

 

 

 

Low grade fuel used?

Use the specified fuel.

Either black or dark gray

 

 

Fuel filter clogged?

Clean or change.

exhaust gas is observed.

 

 

 

Air cleaner clogged?

Clean or change.

 

 

 

 

Deficient nozzle injection?

Repair or replace the nozzle.

 

 

 

 

Incorrect injection timing?

Adjust.

 

 

 

 

Engine's moving parts seem to

Repair or replace.

 

be seizing?

 

 

 

 

 

Deficient output.

Uneven fuel injection?

Repair or replace the injection pump.

 

 

 

 

Deficient nozzle injection?

Repair or replace the nozzle.

 

 

 

 

Compression leak?

Replace head gasket, tighten cylinder head bolt, glow plug and

 

nozzle holder.

 

 

 

 

 

PAGE 50 — DCA-20SPX— OPERATION AND PARTS MANUAL — REV. #2 (04/14/10)

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Multiquip operation manual DCA-20SPX -TROUBLESHOOTING Engine

DCA-20SPX specifications

The Multiquip DCA-20SPX is a versatile and robust portable generator designed to meet the power demands of various applications, from construction sites to outdoor events. Boasting a compact and lightweight design, this generator is engineered to offer exceptional performance in a multitude of environments.

One of the standout features of the DCA-20SPX is its reliable power output. Powered by a reliable diesel engine, the generator delivers a continuous output of 20 kVA, making it suitable for both small and medium-sized operations. This generator is particularly favored for its efficient fuel consumption, allowing users to operate for extended periods without frequent refueling.

Another key characteristic of the DCA-20SPX is its advanced inverter technology, ensuring stable and clean power suitable for sensitive electronic equipment. This technology effectively minimizes harmonic distortion, providing an output that is safe for powering computers, medical devices, and other electronics requiring a stable power supply.

The generator’s user-friendly control panel is designed for ease of operation. It features clear displays and intuitive controls, allowing operators to monitor key performance indicators like voltage, frequency, and hour meter with ease. Additionally, the panel includes multiple outlet options, accommodating various plug types, which enhances its versatility on job sites.

Durability is a hallmark of the Multiquip DCA-20SPX’s design. The generator is built with a sturdy steel frame and finished with weather-resistant coatings, enabling it to withstand the rigors of outdoor usage in challenging conditions. Its integrated handling features, such as fork pockets and lifting eyes, also facilitate easy transport and setup.

For user safety, the DCA-20SPX is equipped with essential protection features. It includes low oil shutdown, overload protection, and thermal shutdown, which collectively safeguard the generator from potential damage, ensuring long operational life and reliability.

Overall, the Multiquip DCA-20SPX excels in providing reliable energy solutions for various applications, adorned with advanced technologies, user-friendly features, and a robust build. Whether for construction, emergency power supply, or remote events, it stands as a trusted ally for those who require efficient and dependable power on demand.