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Miller Electric Big 40 WG manual Diagnosing Causes Of Engine Fault Shutdowns, Fault Condition

Models: Big 40 WG

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8-10. Diagnosing Causes Of Engine Fault Shutdowns

Use the front panel engine lights to help determine the cause of an au- tomatic engine shutdown.

Pre-Start Diagnostic Checks

. Correct the cause of the shut-

 

down before operating the

 

welding generator.

. This unit does not have a bat- tery charging fault shutdown. The engine continues to run if the Battery Charging Light goes on.

Turn Engine Control Switch To Run/Idle

Normal Condition:

Position While Pressing Magnetic Shut-

Oil Pressure Light On;

down Switch.

Battery Charging, Fuel, And Temperature Lights Off.

 

If Oil Pressure Light Is Off, See Factory Authorized Service Agent.

 

If Battery Charging Light Is On, Have Factory Authorized Service Agent

 

Check Alternator.

 

If Temperature Light Is On, Correct Cause Of Overheating

 

(See Engine Manual).

 

If Engine Is Okay, See Factory Authorized Service Agent.

 

If Fuel Light Is On, Check Fuel Level.

 

If Fault Continues, See Factory Authorized Service Agent.

Diagnostic Checks While Running

20s

Start Engine (With No Load Applied).

Continue Pressing Shutdown Switch

Normal Condition:

 

Until Engine Lights Go Off.

Engine Lights Go Off As Engine Reaches

 

 

Normal Operating Condition.

 

 

Lights That Stay On After 20 Sec. Indicate

 

 

Fault Condition.

 

 

Stop Engine And Correct Fault (See Above) If

 

 

Fault Continues, See Factory Authorized Ser-

 

 

vice Agent.

Ref. 201 841

OM-4405 Page 42

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Miller Electric Big 40 WG Diagnosing Causes Of Engine Fault Shutdowns, Diagnostic Checks While Running, Fault Condition
Page 45 Page 47

Big 40 WG specifications

The Miller Electric Big 40 WG is a versatile and powerful welding generator designed to meet the demands of professionals in the field. Known for its reliability and robust performance, the Big 40 WG is the ideal choice for those who require both welding capabilities and a portable power source.

One of the standout features of the Big 40 WG is its ability to produce a substantial output of up to 10,000 watts of continuous power. This ensures that users have enough capacity to run various tools and equipment, making it perfect for job sites where electricity may not readily be available. The generator is powered by a Kohler Command PRO engine, renowned for its durability and efficiency, ensuring that users can depend on its performance even in the toughest conditions.

The machine offers a dual capability for electric welding and stick welding, which enables users to tackle a variety of applications, from light maintenance tasks to heavy-duty industrial jobs. The Big 40 WG features an easy-to-use control panel, equipped with clear indicators and outputs that simplify operation. Whether you need to switch between welding modes or adjust settings, the intuitive design allows for quick responses and seamless operation.

In terms of technology and innovation, the Big 40 WG includes advanced features such as an automatic idle speed adjustment, which increases fuel efficiency and reduces wear on the engine. This technology not only helps save on fuel costs but also minimizes noise levels, providing a more pleasant working environment.

Another key characteristic of the Big 40 WG is its portability. Engineered with a lightweight frame and built-in lifting hooks, it is easy to transport and maneuver, making it an excellent choice for on-site work. The rugged construction ensures that the generator can withstand the rigors of outdoor use, enhancing its lifespan and reliability.

For those in search of a welding generator that delivers on performance, functionality, and portability, the Miller Electric Big 40 WG stands out as a preferred option. Its combination of powerful output, advanced technologies, and user-friendly features makes it a valuable tool for professionals across various industries, ensuring they can complete their jobs effectively and efficiently, no matter where they are.