TROUBLESHOOTING (ENGINE)

Table 10. Engine Troubleshooting

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

No fuel?

Replenish fuel.

 

Air in the fuel system?

Bleed system.

 

Water in the fuel system?

Remove water from fuel tank.

 

Fuel pipe clogged?

Clean fuel pipe.

 

Fuel filter clogged?

Clean or change fuel filter.

 

Excessively high viscosity of fuel or

Use the specified fuel or engine oil.

 

engine oil at low temperature?

 

 

 

Fuel with low cetane number?

Use the specified fuel.

 

Fuel leak due to loose injection pipe

Tighten nut.

 

retaining nut?

 

 

Engine does not start.

Incorrect injection timing?

Adjust.

 

Fuel cam shaft worn?

Replace.

 

Injection nozzle clogged?

Clean injection nozzle.

 

Injection pump malfunctioning?

Repair or replace.

 

Seizure of crankshaft, camshaft, piston,

Repair or replace.

 

cylinder liner or bearing?

 

 

Compression leak from cylinder?

Replace head gasket, tighten cylinder

 

head bolt, glow plug and nozzle holder.

 

 

 

Improper valve timing?

Correct or replace timing gear.

 

Piston ring and liner worn?

Replace.

 

Excessive valve clearance?

Adjust.

 

Battery discharged?

Charge battery.

Starter does not run.

Starter malfunctioning?

Repair or replace.

Key switch malfunctioning?

Repair or replace.

 

 

Wiring disconnected?

Connect wiring.

DA7000 SERIES GENERATORS • OPERATION AND PARTS MANUAL — REV. #5 (01/20/11) — PAGE 57

Page 56 Page 58
Page 57
Image 57
Multiquip DA700SSW, DA7000WGH manual Troubleshooting Engine
Page 56 Page 58

DA700SSW, DA7000WGH specifications

The Multiquip DA7000WGH and DA700SSW are exceptional diesel-powered generators designed to deliver reliable power across a variety of demanding applications. Known for their durability and efficiency, these generators are ideal for construction sites, events, and backup power needs.

The DA7000WGH model features a robust 7000-watt output, making it suitable for heavy-duty tasks. It is powered by a water-cooled, four-cylinder diesel engine, which not only ensures longer operational life but also minimizes noise levels during use. The generator is equipped with a heavy-duty steel frame that provides superior protection against the rigors of job site environments. Additionally, its compact design allows for easy transport and maneuverability, making it a practical choice for contractors and event organizers alike.

In terms of technology, the DA7000WGH includes advanced digital instrumentation. An intuitive control panel offers easy access to critical information such as voltage, frequency, and operating hours. This feature allows users to monitor the generator's performance effectively, ensuring optimal operation and preemptive maintenance. Moreover, the generator boasts an integrated fuel gauge and an automatic low oil shut-off feature that enhances both safety and longevity.

On the other hand, the DA700SSW model presents an equally impressive set of features tailored for those requiring a quieter operation. Utilizing a sound-attenuated enclosure, it significantly reduces noise levels without sacrificing power output. This makes the DA700SSW an excellent choice for outdoor events, festivals, and applications where noise restrictions may apply.

Both models incorporate a heavy-duty alternator designed to provide clean and stable power, critical for sensitive electronics. The generators are also equipped with multiple output options, including 120V and 240V outlets, ensuring versatility for a range of equipment and tools.

In conclusion, the Multiquip DA7000WGH and DA700SSW generators stand out for their combination of power, durability, and advanced technology. Whether you require a rugged workhorse for a construction project or a quieter model for an outdoor event, these generators deliver reliable performance tailored to meet various demands. With their advanced features and easy transportability, they represent a smart investment for anyone in need of dependable power solutions.
Top Page Image Contents